{"id":1324,"date":"2026-09-14T23:32:19","date_gmt":"2026-09-14T15:32:19","guid":{"rendered":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/"},"modified":"2026-09-21T16:47:13","modified_gmt":"2026-09-21T08:47:13","slug":"amino-acid-products","status":"publish","type":"page","link":"https:\/\/www.jingfenggroup.com\/zh\/amino-acid-products\/","title":{"rendered":"Amino Acid"},"content":{"rendered":"<style>.jf-wrap{max-width:1140px;margin:0 auto;padding:0 16px;box-sizing:border-box;}.jf-wrap *{box-sizing:border-box;}.jf-nav{position:-webkit-sticky;position:sticky;top:0;z-index:4;\n  display:flex;justify-content:center;align-items:stretch;gap:6px;\n  padding:8px 12px;margin:0 0 6px;\n  background:rgba(0,77,77,.94);\n  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);\n  overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;\n  border-radius:0 0 14px 14px;\n  box-shadow:0 8px 22px rgba(0,0,0,.18);}.jf-nav::-webkit-scrollbar{display:none;}.jf-nav a{color:#cfeaea;font-weight:600;font-size:13.5px;letter-spacing:.2px;\n  padding:10px 16px;text-decoration:none;white-space:nowrap;\n  border-radius:22px;transition:background .18s,color .18s;}.jf-nav a:hover{background:rgba(255,255,255,.14);color:#fff;}.jf-nav a.jf-active{background:#fff;color:#004d4d;font-weight:700;}.jf-hero{position:relative;overflow:hidden;\n  background:linear-gradient(135deg,#004d4d 0%,#008080 58%,#0a6e6e 100%);\n  border-radius:18px;padding:34px 32px 28px;margin:6px 0 26px;\n  box-shadow:0 16px 38px rgba(0,77,77,.22);}.jf-hero:before{content:\"\";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;\n  background:radial-gradient(circle at center,rgba(77,184,184,.38),rgba(77,184,184,0) 70%);}.jf-hero:after{content:\"\";position:absolute;left:-50px;bottom:-80px;width:200px;height:200px;border-radius:50%;\n  background:radial-gradient(circle at center,rgba(255,255,255,.10),rgba(255,255,255,0) 70%);}.jf-hero-eyebrow{position:relative;color:#a9e3e3;text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;margin-bottom:10px;}.jf-hero-title{position:relative;color:#fff;font-size:33px;line-height:1.18;font-weight:800;margin:0 0 12px;letter-spacing:-.01em;}.jf-hero-tag{position:relative;color:#d8f1f1;font-size:17px;font-weight:500;margin:0 0 18px;max-width:780px;line-height:1.5;}.jf-badges{position:relative;display:flex;flex-wrap:wrap;gap:9px;margin:0 0 16px;}.jf-badge{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);color:#fff;padding:8px 14px;border-radius:20px;font-weight:600;font-size:13px;}.jf-hero-lead{position:relative;color:#eafafa;font-size:15px;margin:0;}.jf-hero-lead strong{color:#fff;font-weight:700;}.jf-sec{scroll-margin-top:78px;padding:42px 0 12px;}.jf-sec + .jf-sec{border-top:1px solid #eaf3f3;}.jf-sec h2{color:#004d4d;font-size:26px;font-weight:800;margin:0 0 8px;line-height:1.25;letter-spacing:-.01em;position:relative;padding-bottom:11px;}.jf-sec h2:after{content:\"\";position:absolute;left:0;bottom:0;width:46px;height:3px;border-radius:2px;background:#008080;}.jf-sec h3{color:#008080;font-size:19px;font-weight:700;margin:24px 0 8px;}.jf-sec p{color:#33484a;font-size:15.5px;line-height:1.78;margin:0 0 13px;max-width:none;}.jf-lead{font-size:16.5px;color:#234040;}.jf-sub{color:#6b8083;font-size:14.5px;margin:0 0 18px !important;max-width:none;}.jf-video{margin:20px 0;max-width:none;}.jf-video iframe{width:100%;aspect-ratio:16\/9;border-radius:14px;border:0;display:block;}.jf-video figcaption{font-size:13px;color:#7d8f91;text-align:center;margin-top:8px;font-style:italic;}.jf-tb{width:100%;border-collapse:separate;border-spacing:0;margin:16px 0;font-size:15px;border:1px solid #e3eeee;border-radius:12px;overflow:hidden;}.jf-tb th,.jf-tb td{border-bottom:1px solid #eaf3f3;padding:12px 15px;text-align:left;vertical-align:top;}.jf-tb th{background:linear-gradient(135deg,#008080,#0a6e6e);color:#fff;font-weight:600;}.jf-tb tr:last-child td{border-bottom:0;}.jf-tb tr:nth-child(even){background:#f7fbfb;}.jf-tb tbody tr:hover{background:#eef7f7;}.jf-tb td:first-child{font-weight:600;color:#1a3333;}.jf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px;margin:20px 0;}.jf-card{background:#fff;border:1px solid #e3eeee;border-top:3px solid #008080;border-radius:14px;padding:20px;transition:.22s;box-shadow:0 2px 10px rgba(0,128,128,.05);}.jf-card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(0,128,128,.14);}.jf-card h4{margin:0 0 8px;color:#004d4d;font-size:16.5px;font-weight:700;}.jf-card p{margin:0;color:#5a7073;font-size:14.2px;line-height:1.66;max-width:none;}.jf-note{background:#fff8e8;border-left:4px solid #c98a1a;padding:14px 18px;border-radius:0 8px 8px 0;margin:18px 0;font-size:14.6px;color:#7a5a14;line-height:1.7;max-width:none;}.jf-note strong{color:#5d4206;}.jf-steps{list-style:none;counter-reset:s;padding:0;margin:16px 0;max-width:none;}.jf-steps li{counter-increment:s;position:relative;padding-left:46px;margin-bottom:14px;font-size:15.2px;line-height:1.68;color:#33484a;}.jf-steps li:before{content:counter(s);position:absolute;left:0;top:0;background:linear-gradient(135deg,#008080,#0a6e6e);color:#fff;width:30px;height:30px;border-radius:50%;text-align:center;line-height:30px;font-weight:700;font-size:14px;}.jf-faq{margin:14px 0;}.jf-faq details{background:#fff;border:1px solid #e3eeee;border-left:4px solid #008080;border-radius:10px;margin-bottom:10px;overflow:hidden;transition:.2s;}.jf-faq details[open]{background:#f5fafa;border-color:#008080;box-shadow:0 4px 14px rgba(0,128,128,.10);}.jf-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;font-weight:700;color:#004d4d;font-size:15.5px;line-height:1.45;}.jf-faq summary::-webkit-details-marker{display:none;}.jf-faq summary:after{content:\"+\";flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:#008080;color:#fff;font-size:17px;line-height:26px;text-align:center;font-weight:700;transition:transform .2s;margin-left:8px;}.jf-faq details[open] summary:after{content:\"\\2212\";}.jf-faq details p{padding:0 18px 16px;margin:0;color:#33484a;font-size:14.8px;line-height:1.72;max-width:none;}.jf-cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:20px 0;}.jf-case{display:block;background:#fff;border:1px solid #e3eeee;border-radius:14px;padding:20px;text-decoration:none;transition:.22s;position:relative;overflow:hidden;}.jf-case:before{content:\"\";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(#4db8b8,#008080);}.jf-case:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(0,128,128,.16);border-color:#008080;}.jf-case-tag{display:inline-block;background:#dff0f0;color:#004d4d;font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:4px 10px;border-radius:12px;margin-bottom:10px;}.jf-case h4{margin:0 0 8px;color:#004d4d;font-size:17px;line-height:1.35;}.jf-case p{margin:0 0 12px;color:#5a7073;font-size:14px;line-height:1.62;max-width:none;}.jf-case-more{color:#008080;font-weight:700;font-size:13.5px;}.jf-rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:18px 0;}.jf-rel a{display:block;background:#f5fafa;border:1px solid #e3eeee;border-radius:12px;padding:14px 16px;text-decoration:none;color:#004d4d;font-weight:600;font-size:14.5px;transition:.2s;}.jf-rel a:hover{background:#008080;color:#fff;border-color:#008080;}.jf-cta{background:linear-gradient(135deg,#008080,#004d4d);color:#fff;border-radius:18px;padding:32px 26px;text-align:center;margin:34px 0 26px;box-shadow:0 14px 34px rgba(0,77,77,.20);}.jf-cta h3{color:#fff;margin:0 0 10px;font-size:24px;}.jf-cta p{color:#dff0f0;margin:0 0 18px;font-size:15.5px;max-width:none;}.jf-cta a{display:inline-block;background:#fff;color:#004d4d;padding:13px 30px;border-radius:28px;font-weight:700;text-decoration:none;font-size:15.5px;transition:.2s;}.jf-cta a:hover{background:#4db8b8;color:#004d4d;}@media(max-width:640px){.jf-sec h2{font-size:22px;}.jf-hero{padding:26px 20px 22px;}.jf-hero-title{font-size:26px;}.jf-nav a{padding:9px 12px;font-size:13px;}.jf-tb{font-size:13.6px;}.jf-tb th,.jf-tb td{padding:9px 10px;}}.jf-doc-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;\n  background:#f5fafa;border:1px solid #d9e9e9;border-radius:10px;padding:16px 20px;margin:18px 0 4px;max-width:none;}.jf-doc-cta-txt{margin:0;font-size:15px;color:#004d4d;font-weight:600;flex:1 1 300px;}.jf-btn{display:inline-block;background:#008080;color:#fff !important;text-decoration:none !important;\n  font-weight:700;font-size:14.5px;padding:11px 22px;border-radius:8px;white-space:nowrap;\n  transition:background .15s ease;}.jf-btn:hover{background:#004d4d;}\n.jf-card-off{opacity:.55;border-top-color:#9fb8b8;box-shadow:none;}\n.jf-card-off h4{color:#5a6b6b;}\n.jf-card-off:hover{transform:none;box-shadow:none;}\n.jf-tb-cmp{table-layout:auto;}\n.jf-tb-cmp th,.jf-tb-cmp td{word-break:normal;}\n.jf-wrap{max-width:1028px;}.jf-wrap:has(.jf-layout){max-width:1320px;}\n.jf-hero-eyebrow a{color:inherit;text-decoration:underline;text-underline-offset:3px;}\n.jf-hero-eyebrow a:hover{color:#fff;}\n.jf-legend{display:flex;flex-wrap:wrap;gap:9px;margin:2px 0 16px;}\n.jf-legend span{display:inline-flex;align-items:center;gap:8px;background:#f5fafa;border:1px solid #d9e9e9;color:#004d4d;font-size:13px;font-weight:600;padding:7px 14px;border-radius:20px;}\n.jf-legend i{width:9px;height:9px;border-radius:50%;background:#008080;display:inline-block;flex:0 0 auto;}\n.jf-legend i.f205{background:#004d4d;}\n.jf-legend i.f206{background:#4db8b8;}\n.jf-legend i.f208{background:#147d8a;}\n.jf-legend i.f209{background:#2a7f96;}\n.jf-legend i.f210{background:#6aa8c9;}\n.jf-legend i.f216{background:#117a7a;}\n.jf-pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(206px,1fr));gap:18px;margin:20px 0 8px;}\n.jf-pgrid-fam{grid-template-columns:repeat(auto-fill,minmax(206px,1fr));gap:20px;}\n.jf-pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid #dcecec;border-radius:16px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;box-shadow:0 1px 2px rgba(0,77,77,.05),0 10px 22px -16px rgba(0,77,77,.22);}\n.jf-pcard:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(0,128,128,.20);border-color:#008080;}\n.jf-pcard-img{position:relative;aspect-ratio:1\/1;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#ffffff;}\n.jf-pcard-img img{width:88%;height:88%;object-fit:contain;display:block;transition:transform .4s ease;}\n.jf-pcard:hover .jf-pcard-img img{transform:scale(1.07);}\n.jf-pcard-chip{position:absolute;left:9px;top:9px;z-index:2;pointer-events:none;font-size:10px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:4px 9px;border-radius:20px;background:rgba(0,128,128,.13);color:#006b6b;}\n.jf-pcard-chip.c193{background:rgba(0,128,128,.13);color:#006b6b;}\n.jf-pcard-chip.c205{background:rgba(0,77,77,.14);color:#004d4d;}\n.jf-pcard-chip.c206{background:rgba(77,184,184,.26);color:#0a6e6e;}\n.jf-pcard-chip.c208{background:rgba(20,125,138,.14);color:#0d6672;}\n.jf-pcard-chip.c209{background:rgba(42,127,150,.14);color:#1f6478;}\n.jf-pcard-chip.c210{background:rgba(106,168,201,.24);color:#3c7d9c;}\n.jf-pcard-body{padding:13px 14px 15px;background:#f9fcfc;border-top:1px solid #eef5f5;display:flex;flex-direction:column;flex:1 1 auto;}\n.jf-pcard-body h4{margin:0 0 6px;color:#004d4d;font-size:14.6px;font-weight:700;line-height:1.32;}\n.jf-pcard h4 a{color:#004d4d !important;text-decoration:none !important;}\n.jf-pcard h4 a:hover{color:#008080 !important;}\n.jf-pcard h4 a:after{content:\"\";position:absolute;left:0;top:0;right:0;bottom:0;z-index:1;}\n.jf-pcard .jf-pcard-spec{display:block;margin:0 0 12px;color:#6b8083 !important;font-size:12.7px;line-height:1.5;max-width:none;}\n.jf-pcard .jf-pcard-more{display:inline-flex;align-items:center;gap:5px;margin:auto 0 0 0;padding:0;color:#008080 !important;font-weight:700;font-size:12.8px;line-height:1.4;}\n.jf-pcard .jf-pcard-more:after{content:\"\\2192\";transition:transform .2s ease;}\n.jf-pcard:hover .jf-pcard-more:after{transform:translateX(4px);}\n.jf-pcard-count{display:inline-block;background:#dff0f0;color:#004d4d;font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:4px 10px;border-radius:12px;margin:0 0 4px;}\n.jf-famcard .jf-pcard-body h4{font-size:16px;}\n.jf-famcard .jf-pcard-spec{font-size:13.4px;margin-bottom:14px !important;}\n@media(max-width:640px){.jf-pgrid{grid-template-columns:repeat(2,1fr);gap:12px;}.jf-pgrid-fam{grid-template-columns:repeat(2,1fr);gap:12px;}.jf-pcard-body{padding:11px 11px 13px;}.jf-pcard-body h4{font-size:13.4px;}.jf-pcard-spec{font-size:12px;}.jf-pcard-chip{font-size:9px;padding:3px 7px;left:7px;top:7px;}}\n.jf-layout{display:grid;grid-template-columns:238px minmax(0,1fr);gap:30px;align-items:start;}\n.jf-main{min-width:0;}\n.jf-side{position:-webkit-sticky;position:sticky;top:14px;}\n.jf-side-inner{background:#fff;border:1px solid #e3eeee;border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(0,77,77,.05),0 10px 22px -16px rgba(0,77,77,.22);max-height:calc(100vh - 30px);overflow-y:auto;overflow-x:hidden;}\n.jf-side-head{background:linear-gradient(135deg,#004d4d,#008080);color:#fff;padding:12px 14px;font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;}\n.jf-side-head span{display:block;margin-top:3px;font-size:12.4px;font-weight:600;letter-spacing:0;text-transform:none;color:#bfe6e6;}\n.jf-tree{padding:5px 6px 7px;}\n.jf-tgroup{border-bottom:1px solid #f2f8f8;}\n.jf-tgroup:last-child{border-bottom:0;}\n.jf-thead{display:flex;align-items:center;gap:7px;padding:8px;font-size:12.6px;font-weight:700;color:#004d4d !important;text-decoration:none !important;border-radius:9px;cursor:pointer;position:relative;}\n.jf-thead:hover{background:#f4fafa;color:#008080 !important;}\n.jf-thead .jf-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto;background:#008080;}\n.jf-thead .jf-dot.c205{background:#004d4d;}\n.jf-thead .jf-dot.c206{background:#4db8b8;}\n.jf-thead .jf-dot.c208{background:#147d8a;}\n.jf-thead .jf-dot.c209{background:#2a7f96;}\n.jf-thead .jf-dot.c210{background:#6aa8c9;}\n.jf-thead .jf-cnt{margin-left:auto;font-size:10.5px;font-weight:700;color:#5a7a7a;background:#eef7f7;border-radius:10px;padding:2px 7px;}\n.jf-tree ul{list-style:none;margin:0;padding:0 0 2px 17px;display:none;}\n.jf-tgroup.jf-open > ul{display:block;}\n.jf-tog{width:0;height:0;margin-left:6px;border-left:5px solid #004d4d;border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .15s;flex:0 0 auto;}\n.jf-tgroup.jf-open > .jf-thead .jf-tog{transform:rotate(90deg);}\n.jf-arch{display:block;margin:2px 0 9px 17px;padding:4px 8px;font-size:11.5px;font-weight:700;color:#008080 !important;text-decoration:none !important;background:#eef7f7;border-radius:7px;width:fit-content;}\n.jf-arch:hover{background:#dff0f0;color:#004d4d !important;}\n.jf-tree li{list-style:none;margin:0 !important;padding:0;}\n.jf-tree li a{display:block;padding:3px 7px;font-size:11.8px;line-height:1.32;color:#4a6365 !important;text-decoration:none !important;border-left:2px solid #e8f3f3;border-radius:0 7px 7px 0;}\n.jf-tree li a:hover{color:#008080 !important;background:#f4fbfb;border-left-color:#008080;}\n.jf-side-cta{border-top:1px solid #eef5f5;background:#f9fcfc;padding:10px 12px 11px;}\n.jf-side-cta p{margin:0 0 7px;font-size:11.6px;color:#5a7a7a;line-height:1.45;max-width:none;}\n.jf-side-cta a{display:block;text-align:center;background:#008080;color:#fff !important;text-decoration:none !important;font-weight:700;font-size:12.4px;padding:8px 10px;border-radius:9px;}\n.jf-side-cta a:hover{background:#004d4d;}\n.jf-tbwrap{overflow-x:auto;}\n.jf-tbwrap .jf-tb{min-width:620px;}\n@media(max-width:900px){.jf-layout{grid-template-columns:1fr;gap:20px;}.jf-side{position:static;}.jf-side-inner{max-height:none;overflow:visible;}.jf-tree ul{display:none;}.jf-thead{border:1px solid #e8f3f3;background:#f9fcfc;margin-bottom:5px;}}\n.jf-hero-title{color:#fff !important;font-size:33px !important;font-weight:800 !important;line-height:1.18 !important;letter-spacing:-.01em !important;margin:0 0 12px !important;}\n.jf-hero-eyebrow{color:#a9e3e3 !important;font-size:12px !important;font-weight:700 !important;line-height:1.5 !important;letter-spacing:2px !important;text-transform:uppercase !important;margin:0 0 10px !important;}\n.jf-hero-eyebrow a{color:#a9e3e3 !important;font-size:12px !important;text-decoration:underline !important;text-underline-offset:3px;}\n.jf-hero-eyebrow a:hover{color:#fff !important;}\n.jf-hero-tag{color:#d8f1f1 !important;font-size:17px !important;font-weight:500 !important;line-height:1.5 !important;margin:0 0 18px !important;max-width:780px !important;}\n.jf-hero-lead{color:#eafafa !important;font-size:15px !important;font-weight:400 !important;line-height:1.6 !important;margin:0 !important;}\n.jf-hero-lead strong{color:#fff !important;}\n.jf-hero .jf-btn{color:#fff !important;font-size:14.5px !important;}\n.jf-sub{color:#6b8083 !important;font-size:14.5px !important;line-height:1.6 !important;}\n.jf-doc-cta-txt{color:#004d4d !important;font-size:15px !important;}\n.jf-legend span{color:#004d4d !important;}\n.jf-side-cta p{color:#5a7a7a !important;}\n.jf-legend i.f207{background:#0e8a72;}\n.jf-pcard-chip.c207{background:rgba(14,138,114,.14);color:#0a6b58;}\n.jf-thead .jf-dot.c207{background:#0e8a72;}\n.jf-legend a{display:inline-flex;align-items:center;gap:8px;background:#f5fafa;border:1px solid #d9e9e9;color:#004d4d !important;font-size:13px;font-weight:600;padding:7px 14px;border-radius:20px;text-decoration:none !important;transition:background .15s ease,border-color .15s ease;}\n.jf-legend a:hover{background:#eaf6f6;border-color:#008080;color:#006b6b !important;}\n.jf-legend a i{pointer-events:none;}\n.jf-thead.jf-cur{background:#eaf7f7;color:#008080 !important;box-shadow:inset 3px 0 0 #008080,inset 0 0 0 1px #bfe6e6;}\n.jf-thead.jf-cur .jf-cnt{background:#008080;color:#fff;}\n.jf-thead.jf-cur .jf-dot{box-shadow:0 0 0 3px rgba(0,128,128,.18);}\n.jf-tree li a.jf-cur-p{color:#00706f !important;border-left-color:#7fcfc9;background:#f7fdfd;}\n@media(max-width:900px){.jf-tgroup.jf-cur-g ul{display:block;}.jf-tgroup.jf-cur-g{border-bottom:0;}.jf-tgroup.jf-cur-g .jf-thead{border-color:#bfe6e6;background:#eaf7f7;}}\n.jf-pgroup{scroll-margin-top:86px;margin:6px 0 2px;}.jf-pgroup-h{display:flex;align-items:center;gap:10px;color:#004d4d;font-size:18px;font-weight:800;margin:26px 0 4px;padding-bottom:8px;border-bottom:2px solid #e3eeee;}.jf-pgroup-h .jf-pcnt{font-size:12px;font-weight:700;color:#5a7a7a;background:#eef7f7;border-radius:10px;padding:2px 9px;}\n.jf-filterbar{margin:16px 0 22px;padding:14px 16px;background:#f5fafa;border:1px solid #d9e9e9;border-radius:10px;}.jf-frow{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;margin:9px 0;}.jf-flabel{font-weight:700;color:#004d4d;min-width:96px;font-size:13.5px;line-height:29px;}.jf-fbtns{display:flex;gap:8px;flex-wrap:wrap;flex:1 1 auto;}.jf-fbtn{display:inline-block;min-width:84px;text-align:center;padding:5px 12px;border:1px solid #4db8b8;background:#fff;color:#004d4d;border-radius:20px;font-size:12.5px;cursor:pointer;user-select:none;transition:background .15s,border-color .15s,color .15s;}.jf-fbtn:hover{background:#e6f6f6;}.jf-fbtn.jf-factive{background:#008080;color:#fff;border-color:#008080;}.jf-fmeta{margin-top:12px;font-size:13px;color:#557;}.jf-fcnt{font-weight:700;color:#004d4d;}.jf-freset{margin-left:12px;color:#c98a1a;text-decoration:underline;cursor:pointer;}@media(max-width:600px){.jf-flabel{min-width:100%;line-height:1.4;}}.jf-wrap-hub{max-width:1320px;}.jf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:18px 0 4px;}.jf-card{background:#fff;border:1px solid #e3eeee;border-radius:14px;padding:22px 20px;transition:transform .22s,box-shadow .22s,border-color .22s;display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(0,128,128,.05);}.jf-card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(0,128,128,.14);border-color:#008080;}.jf-card-ic{width:54px;height:54px;border-radius:14px;background:#f5fafa;border:1px solid #d9e9e9;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}.jf-card-ic svg{display:block;}.jf-card h4{margin:0 0 8px;color:#004d4d;font-size:17px;font-weight:700;line-height:1.3;}.jf-card h4 a{color:#004d4d !important;text-decoration:none !important;}.jf-card h4 a:hover{color:#008080 !important;}.jf-card p{margin:0 0 14px;color:#5a7073;font-size:14.2px;line-height:1.66;max-width:none;}.jf-card .jf-sub{margin:auto 0 0 0 !important;color:#008080 !important;font-weight:600;font-size:13.5px;}.jf-card .jf-sub a{color:#008080 !important;text-decoration:none !important;}.jf-card .jf-sub a:hover{text-decoration:underline !important;}.jf-legend span{display:inline-flex;align-items:center;gap:8px;background:#f5fafa;border:1px solid #d9e9e9;color:#004d4d !important;font-size:13px;font-weight:600;padding:7px 14px;border-radius:20px;}\n.jf-legend i.f183p{background:#0b6b6b;}\n.jf-legend i.f183e{background:#4db8b8;}\n.jf-legend i.f183l{background:#6b4aa0;}\n.jf-legend i.f183g{background:#2a7f96;}\n.jf-pcard-chip.c183p{background:rgba(11,107,107,.13);color:#0b6b6b;}\n.jf-pcard-chip.c183e{background:rgba(77,184,184,.24);color:#0a6e6e;}\n.jf-pcard-chip.c183l{background:rgba(107,74,160,.16);color:#5a3d8a;}\n.jf-pcard-chip.c183g{background:rgba(42,127,150,.14);color:#1f6478;}\n.jf-tree .jf-thead .jf-dot.c183p{background:#0b6b6b;}\n.jf-tree .jf-thead .jf-dot.c183e{background:#4db8b8;}\n.jf-tree .jf-thead .jf-dot.c183l{background:#6b4aa0;}\n.jf-tree .jf-thead .jf-dot.c183g{background:#2a7f96;}\n.jf-tree .jf-thead-plain{cursor:default;}\n.jf-tree .jf-thead-plain:hover{background:transparent;color:#004d4d !important;}\n.jf-tree .jf-tgroup ul{display:block;}<\/style>\n<div class=\"jf-wrap\">\n<section class=\"jf-hero\">\n<p class=\"jf-hero-eyebrow\"><a href=\"https:\/\/www.jingfenggroup.com\/products\/\">Products<\/a> \/ Amino Acid<\/p>\n<h1 class=\"jf-hero-title\">Amino Acid<\/h1>\n<p class=\"jf-hero-tag\">Plant and animal protein hydrolysates &#8211; 30% to 90% total amino acids.<\/p>\n<p class=\"jf-hero-lead\">Twenty-one amino acid grades made by JINGFENG: acid-hydrolysed and enzymatically hydrolysed powders from 30% to 90% total amino acids, ready-to-dose liquids from 200 to 500 g\/L, a low-dust round granule, and amino acid chelates for trace elements, calcium and magnesium.<\/p>\n<p><a class=\"jf-btn\" href=\"#products\">Explore Products<\/a> <a class=\"jf-btn\" href=\"https:\/\/www.jingfenggroup.com\/contact\/\">Request a Quote<\/a><\/p>\n<\/section>\n<div class=\"jf-layout\">\n<aside class=\"jf-side\">\n<div class=\"jf-side-inner\">\n<div class=\"jf-side-head\">Product tree<span>21 grades &middot; 4 groups<\/span><\/div>\n<div class=\"jf-tree\">\n<div class=\"jf-tgroup jf-tg-hydrolyzed-powder\"><a class=\"jf-thead jf-thead-plain\" href=\"#grp-hydrolyzed-powder\"><span class=\"jf-dot c183p\"><\/span>Hydrolyzed powder<span class=\"jf-cnt\">10<\/span><\/a><\/p>\n<ul>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/30-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">30% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/40-chlorine-free-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">40% Chlorine-Free Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/45-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">45% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">50% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/60-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">60% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/70-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">70% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">80% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-amino-acid-powder-standard-grade\/\" target=\"_blank\" rel=\"noopener\">80% Amino Acid Powder, Standard Grade<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/85-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">85% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/90-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">90% Hydrolyzed Amino Acid Powder<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"jf-tgroup jf-tg-enzymatic-powder\"><a class=\"jf-thead jf-thead-plain\" href=\"#grp-enzymatic-powder\"><span class=\"jf-dot c183e\"><\/span>Enzymatic powder<span class=\"jf-cnt\">2<\/span><\/a><\/p>\n<ul>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-enzymatic-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">80% Enzymatic Amino Acid Powder<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/90-enzymatic-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">90% Enzymatic Amino Acid Powder<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"jf-tgroup jf-tg-liquid\"><a class=\"jf-thead jf-thead-plain\" href=\"#grp-liquid\"><span class=\"jf-dot c183l\"><\/span>Liquid grades<span class=\"jf-cnt\">7<\/span><\/a><\/p>\n<ul>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/salt-free-amino-acid-liquid-30\/\" target=\"_blank\" rel=\"noopener\">Salt-Free Amino Acid Liquid 30%<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/concentrated-amino-acid-liquid-30\/\" target=\"_blank\" rel=\"noopener\">Concentrated Amino Acid Liquid 30%<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/transparent-amino-acid-liquid-30\/\" target=\"_blank\" rel=\"noopener\">Transparent Amino Acid Liquid 30%<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-enzymatic-amino-acid-liquid\/\" target=\"_blank\" rel=\"noopener\">50% Enzymatic Amino Acid Liquid<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-trace-elements-liquid\/\" target=\"_blank\" rel=\"noopener\">Amino Acid Chelated Trace Elements Liquid<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-calcium-magnesium-liquid\/\" target=\"_blank\" rel=\"noopener\">Amino Acid Chelated Calcium and Magnesium Liquid<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-oligosaccharide-peptide-liquid\/\" target=\"_blank\" rel=\"noopener\">Amino Oligosaccharide Peptide Liquid<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"jf-tgroup jf-tg-specialty\"><a class=\"jf-thead jf-thead-plain\" href=\"#grp-specialty\"><span class=\"jf-dot c183g\"><\/span>Chelates &amp; granule<span class=\"jf-cnt\">2<\/span><\/a><\/p>\n<ul>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-trace-elements-powder-15\/\" target=\"_blank\" rel=\"noopener\">Amino Acid Chelated Trace Elements Powder 15%<\/a><\/li>\n<li><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/30-amino-acid-round-granule\/\" target=\"_blank\" rel=\"noopener\">30% Amino Acid Round Granule<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"jf-side-cta\">\n<p>Need the COA, MSDS or TDS for your tender file?<\/p>\n<p><a href=\"https:\/\/www.jingfenggroup.com\/contact\/\">Request documents<\/a><\/div>\n<\/div>\n<\/aside>\n<div class=\"jf-main\">\n<section class=\"jf-sec\" id=\"overview\">\n<h2>What are amino acid biostimulants?<\/h2>\n<p>Amino acids are the building blocks of proteins and, in free form, the most readily absorbed nitrogen source a plant or an animal can take up. JINGFENG makes its range from plant protein (soybean) or animal protein by <a href=\"https:\/\/en.wikipedia.org\/wiki\/Hydrolysis\" target=\"_blank\" rel=\"noopener\">acid or enzymatic hydrolysis<\/a>, which cuts the protein chain down into <a href=\"https:\/\/en.wikipedia.org\/wiki\/Amino_acid\" target=\"_blank\" rel=\"noopener\">free amino acids<\/a>, short peptides and water-soluble nitrogen. The result is a fully water-soluble input used as a foliar and fertigation biostimulant, a chelating agent for trace elements, and a bioavailable protein source for feed rations.<\/p>\n<p class=\"jf-sub\">Specification values are guaranteed minimums. Heavy metals are tested to NY\/T 1978-2022 on every amino acid grade, and a batch-specific Certificate of Analysis accompanies every shipment.<\/p>\n<\/section>\n<section class=\"jf-sec\" id=\"why\">\n<h2>Why JINGFENG<\/h2>\n<p>JINGFENG runs hydrolysis, purification, chelation and drying in-house, so the process is chosen to fit the job rather than the other way round: acid hydrolysis where the free amino acid share has to be high, enzymatic hydrolysis where the peptide profile and a residue-free process matter, and chloride-controlled or salt-free routes for chloride-sensitive crops and low-salt feed rations. Heavy metals are tested to NY\/T 1978-2022 on every amino acid grade. Every shipment carries a batch-specific Certificate of Analysis, and all specification values on this site are guaranteed minimums.<\/p>\n<\/section>\n<section class=\"jf-sec\" id=\"groups\">\n<h2>Four amino acid groups<\/h2>\n<div class=\"jf-pgrid jf-pgrid-fam\">\n<div class=\"jf-pcard jf-famcard\">\n<div class=\"jf-pcard-img\"><span class=\"jf-pcard-chip c183p\">10 grades<\/span><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"80% Hydrolyzed Amino Acid Powder \u2014 light yellow-white powder\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"#products\">Hydrolyzed powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">Acid-hydrolysed powder from 30% to 90% total amino acids, 100% water soluble &#8211; the straight grades for foliar, fertigation, dry blends and feed.<\/p>\n<p class=\"jf-pcard-more\">See products<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard jf-famcard\">\n<div class=\"jf-pcard-img\"><span class=\"jf-pcard-chip c183e\">2 grades<\/span><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"90% Enzymatic Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"#products\">Enzymatic powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">Enzymatically cut at 80% and 90%, with the peptide fraction intact and no chemical residue &#8211; the grades specified for cosmetics and organic programmes.<\/p>\n<p class=\"jf-pcard-more\">See products<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard jf-famcard\">\n<div class=\"jf-pcard-img\"><span class=\"jf-pcard-chip c183l\">7 grades<\/span><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Salt-Free Amino Acid Liquid 30% \u2014 dark brown liquid\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"#products\">Liquid grades<\/a><\/h4>\n<p class=\"jf-pcard-spec\">Ready-to-dose liquids from 200 to 500 g\/L, including salt-free, transparent, enzymatic, chelated trace-element, calcium-magnesium and oligosaccharide grades.<\/p>\n<p class=\"jf-pcard-more\">See products<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard jf-famcard\">\n<div class=\"jf-pcard-img\"><span class=\"jf-pcard-chip c183g\">2 grades<\/span><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"30% Amino Acid Round Granule \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"#products\">Chelates &#038; granule<\/a><\/h4>\n<p class=\"jf-pcard-spec\">Amino acid used as a carrier and as a format: chelated trace elements in powder form, and a low-dust round granule for spreaders and granular blends.<\/p>\n<p class=\"jf-pcard-more\">See products<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"jf-sec\" id=\"products\">\n<h2>All 21 products<\/h2>\n<p class=\"jf-sub\">Every grade below is available for bulk supply, private label and tender specification. Click any card for the full specification, amino acid profile and application rates.<\/p>\n<div class=\"jf-legend\"><span><i class=\"f183p\"><\/i>Hydrolyzed powder \u00b7 10 grades<\/span><span><i class=\"f183e\"><\/i>Enzymatic powder \u00b7 2 grades<\/span><span><i class=\"f183l\"><\/i>Liquid grades \u00b7 7 grades<\/span><span><i class=\"f183g\"><\/i>Chelates &#038; granule \u00b7 2 grades<\/span><\/div>\n<div class=\"jf-filterbar\">\n<div class=\"jf-frow\"><span class=\"jf-flabel\">Form<\/span><span class=\"jf-fbtns\" data-dim=\"form\"><\/span><\/div>\n<div class=\"jf-frow\"><span class=\"jf-flabel\">Content<\/span><span class=\"jf-fbtns\" data-dim=\"content\"><\/span><\/div>\n<div class=\"jf-frow\"><span class=\"jf-flabel\">Application<\/span><span class=\"jf-fbtns\" data-dim=\"app\"><\/span><\/div>\n<div class=\"jf-fmeta\"><span class=\"jf-fcnt\">Showing all<\/span> <a class=\"jf-freset\" href=\"#\" role=\"button\">Reset filters<\/a><\/div>\n<\/div>\n<section class=\"jf-pgroup\" id=\"grp-hydrolyzed-powder\">\n<h3 class=\"jf-pgroup-h\">Hydrolyzed powder<span class=\"jf-pcnt\">10 grades<\/span><\/h3>\n<div class=\"jf-pgrid\">\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"30%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-20-30pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-20-30pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-20-30pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-20-30pct-acid-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"30% Hydrolyzed Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/30-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">30% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">30.0% total &#8211; the area grade<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"40%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-40pct-free-chloride-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-40pct-free-chloride-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-40pct-free-chloride-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-40pct-free-chloride-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"40% Chlorine-Free Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/40-chlorine-free-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">40% Chlorine-Free Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">40.0% total, 1% chloride ceiling<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"45%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-45pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-45pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-45pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-45pct-acid-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"45% Hydrolyzed Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/45-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">45% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">45.0% total &#8211; glycine-led chelating base<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"50%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-acid-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"50% Hydrolyzed Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">50% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">50.0% total &#8211; base grade for on-site liquid<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"60%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-60pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-60pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-60pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-60pct-acid-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"60% Hydrolyzed Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/60-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">60% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">60.0% total, 55.0% free &#8211; plus fast-acting N<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"70%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-70pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-70pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-70pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-70pct-acid-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"70% Hydrolyzed Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/70-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">70% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">70.0% total, 65.0% free &#8211; glutamate-led profile<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"80%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"80% Hydrolyzed Amino Acid Powder \u2014 light yellow-white powder\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">80% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">80.0% total, 75.0% free &#8211; tank-mix grade<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"80%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-yellow-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-yellow-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-yellow-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-yellow-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"80% Amino Acid Powder Standard Grade \u2014 yellow powder\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-amino-acid-powder-standard-grade\/\" target=\"_blank\" rel=\"noopener\">80% Amino Acid Powder, Standard Grade<\/a><\/h4>\n<p class=\"jf-pcard-spec\">80.0% total, 75.0% free &#8211; standard grade<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"85%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-acid-hydrolyzed-amino-acid-powder-85pct-1kg-bag-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-acid-hydrolyzed-amino-acid-powder-85pct-1kg-bag-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-acid-hydrolyzed-amino-acid-powder-85pct-1kg-bag-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-acid-hydrolyzed-amino-acid-powder-85pct-1kg-bag-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"85% Hydrolyzed Amino Acid Powder in a 1 kg printed aluminium foil bag\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/85-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">85% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">85.0% total, 80.0% free &#8211; highest purity<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"90%\" data-app=\"Animal Feed\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-acid-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-acid-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"90% Hydrolyzed Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/90-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">90% Hydrolyzed Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">90.0% total, 85.0% free &#8211; feed and cosmetic grade<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"jf-pgroup\" id=\"grp-enzymatic-powder\">\n<h3 class=\"jf-pgroup-h\">Enzymatic powder<span class=\"jf-pcnt\">2 grades<\/span><\/h3>\n<div class=\"jf-pgrid\">\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"80%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-enzymatic-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-enzymatic-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-enzymatic-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-enzymatic-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"80% Enzymatic Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-enzymatic-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">80% Enzymatic Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">80.0% total &#8211; enzymatic, peptide-held<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"90%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-90pct-enzymatic-hydrolyzed-amino-acid-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"90% Enzymatic Amino Acid Powder \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/90-enzymatic-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">90% Enzymatic Amino Acid Powder<\/a><\/h4>\n<p class=\"jf-pcard-spec\">90.0% total, 65.0% free &#8211; enzymatic, residue-free<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"jf-pgroup\" id=\"grp-liquid\">\n<h3 class=\"jf-pgroup-h\">Liquid grades<span class=\"jf-pcnt\">7 grades<\/span><\/h3>\n<div class=\"jf-pgrid\">\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"30%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Salt-Free Amino Acid Liquid 30% \u2014 dark brown liquid\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/salt-free-amino-acid-liquid-30\/\" target=\"_blank\" rel=\"noopener\">Salt-Free Amino Acid Liquid 30%<\/a><\/h4>\n<p class=\"jf-pcard-spec\">300 g\/L total &#8211; plant source, salt free<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"30%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-concentrated-amino-acid-liquid-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-concentrated-amino-acid-liquid-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-concentrated-amino-acid-liquid-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-concentrated-amino-acid-liquid-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Concentrated Amino Acid Liquid 30% \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/concentrated-amino-acid-liquid-30\/\" target=\"_blank\" rel=\"noopener\">Concentrated Amino Acid Liquid 30%<\/a><\/h4>\n<p class=\"jf-pcard-spec\">300 g\/L total &#8211; HCl hydrolysate, 9-11% Cl<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"30%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-transparent-amino-acid-liquid-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-transparent-amino-acid-liquid-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-transparent-amino-acid-liquid-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-transparent-amino-acid-liquid-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Transparent Amino Acid Liquid 30% \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/transparent-amino-acid-liquid-30\/\" target=\"_blank\" rel=\"noopener\">Transparent Amino Acid Liquid 30%<\/a><\/h4>\n<p class=\"jf-pcard-spec\">300 g\/L total &#8211; clear solution, low chloride<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"50%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-enzymatic-hydrolyzed-amino-acid-liquid-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-enzymatic-hydrolyzed-amino-acid-liquid-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-enzymatic-hydrolyzed-amino-acid-liquid-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-enzymatic-hydrolyzed-amino-acid-liquid-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"50% Enzymatic Amino Acid Liquid \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-enzymatic-amino-acid-liquid\/\" target=\"_blank\" rel=\"noopener\">50% Enzymatic Amino Acid Liquid<\/a><\/h4>\n<p class=\"jf-pcard-spec\">500 g\/L total &#8211; enzymatic, peptide-rich<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-liquid-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-liquid-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-liquid-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-liquid-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Amino Acid Chelated Trace Elements Liquid \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-trace-elements-liquid\/\" target=\"_blank\" rel=\"noopener\">Amino Acid Chelated Trace Elements Liquid<\/a><\/h4>\n<p class=\"jf-pcard-spec\">200 g\/L total &#8211; Fe Zn Mn Cu B Mo<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-acid-chelate-calcium-magnesium-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-acid-chelate-calcium-magnesium-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-acid-chelate-calcium-magnesium-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-acid-chelate-calcium-magnesium-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Amino Acid Chelated Calcium and Magnesium Liquid \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-calcium-magnesium-liquid\/\" target=\"_blank\" rel=\"noopener\">Amino Acid Chelated Calcium and Magnesium Liquid<\/a><\/h4>\n<p class=\"jf-pcard-spec\">400 g\/L total &#8211; chelated Ca and Mg<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Liquid\" data-content=\"\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-oligosaccharide-peptides-liquid-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-oligosaccharide-peptides-liquid-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-oligosaccharide-peptides-liquid-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-amino-oligosaccharide-peptides-liquid-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Amino Oligosaccharide Peptide Liquid \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-oligosaccharide-peptide-liquid\/\" target=\"_blank\" rel=\"noopener\">Amino Oligosaccharide Peptide Liquid<\/a><\/h4>\n<p class=\"jf-pcard-spec\">500 g\/L total &#8211; peptides plus oligosaccharides<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"jf-pgroup\" id=\"grp-specialty\">\n<h3 class=\"jf-pgroup-h\">Chelates &amp; granule<span class=\"jf-pcnt\">2 grades<\/span><\/h3>\n<div class=\"jf-pgrid\">\n<div class=\"jf-pcard\" data-form=\"Powder\" data-content=\"15%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-powder-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-powder-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-powder-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-15pct-amino-acid-chelate-6-te-powder-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"Amino Acid Chelated Trace Elements Powder 15% \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-trace-elements-powder-15\/\" target=\"_blank\" rel=\"noopener\">Amino Acid Chelated Trace Elements Powder 15%<\/a><\/h4>\n<p class=\"jf-pcard-spec\">25.0% free amino acid &#8211; Fe Zn Mn Cu B Mo<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<div class=\"jf-pcard\" data-form=\"Granule\" data-content=\"30%\" data-app=\"Fertilizer\">\n<div class=\"jf-pcard-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-300x300.webp\" srcset=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-150x150.webp 150w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-300x300.webp 300w, https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-amino-acid-round-granule-1-768x768.webp 768w\" sizes=\"auto, (max-width:640px) 46vw, 220px\" alt=\"30% Amino Acid Round Granule \u2014 product image\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\"><\/div>\n<div class=\"jf-pcard-body\">\n<h4><a class=\"jf-pcard-link\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/30-amino-acid-round-granule\/\" target=\"_blank\" rel=\"noopener\">30% Amino Acid Round Granule<\/a><\/h4>\n<p class=\"jf-pcard-spec\">30.0% total &#8211; round granule, low dust<\/p>\n<p class=\"jf-pcard-more\">View product<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/section>\n<section class=\"jf-sec\" id=\"selection\">\n<h2>Group &amp; selection guide<\/h2>\n<div class=\"jf-tbwrap\">\n<table class=\"jf-tb jf-tb-cmp\">\n<colgroup>\n<col style=\"width:17%\">\n<col style=\"width:16%\">\n<col style=\"width:15%\">\n<col style=\"width:16%\">\n<col style=\"width:18%\">\n<col style=\"width:18%\"><\/colgroup>\n<thead>\n<tr>\n<th>Group<\/th>\n<th>Process<\/th>\n<th>Total amino acid<\/th>\n<th>Form<\/th>\n<th>Typical use<\/th>\n<th>Why choose<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hydrolyzed powder<\/td>\n<td>Acid hydrolysis<\/td>\n<td>30 &#8211; 90%<\/td>\n<td>Fine powder, 100% soluble<\/td>\n<td>Foliar, fertigation, dry blends, feed<\/td>\n<td>Highest free amino acid share<\/td>\n<\/tr>\n<tr>\n<td>Enzymatic powder<\/td>\n<td>Enzymatic hydrolysis<\/td>\n<td>80 &#8211; 90%<\/td>\n<td>Fine powder, 100% soluble<\/td>\n<td>Cosmetics, organic, premium foliar<\/td>\n<td>No chemical residue, peptides intact<\/td>\n<\/tr>\n<tr>\n<td>Liquid grades<\/td>\n<td>Hydrolysis and chelation<\/td>\n<td>200 &#8211; 500 g\/L<\/td>\n<td>Concentrated liquid<\/td>\n<td>Drip, fertigation, spray tank<\/td>\n<td>No dissolving step, meters straight in<\/td>\n<\/tr>\n<tr>\n<td>Chelates &amp; granule<\/td>\n<td>Chelation and granulation<\/td>\n<td>25% free and up<\/td>\n<td>Powder, round granule<\/td>\n<td>Deficiency correction, broadcasting<\/td>\n<td>Amino acid keeps the element mobile<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"jf-sec\" id=\"applications\">\n<h2>Applications<\/h2>\n<div class=\"jf-grid\">\n<div class=\"jf-card\">\n<div class=\"jf-card-ic\"><svg class=\"jf-card-svg\" viewBox=\"0 0 48 48\" width=\"30\" height=\"30\" fill=\"none\" stroke=\"#008080\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M24 40V20\"\/><path d=\"M24 27C18 27 13 23 12 16C19 16 24 20 24 27Z\"\/><path d=\"M24 23C30 23 35 19 36 12C29 12 24 16 24 23Z\"\/><\/svg><\/div>\n<h4><a href=\"https:\/\/www.jingfenggroup.com\/agriculture\/\" target=\"_blank\" rel=\"noopener\">Agriculture<\/a><\/h4>\n<p>Yield, soil health, stress tolerance<\/p>\n<p class=\"jf-sub\"><a href=\"https:\/\/www.jingfenggroup.com\/agriculture\/\" target=\"_blank\" rel=\"noopener\">Learn more &rarr;<\/a><\/p>\n<\/div>\n<div class=\"jf-card\">\n<div class=\"jf-card-ic\"><svg class=\"jf-card-svg\" viewBox=\"0 0 48 48\" width=\"30\" height=\"30\" fill=\"none\" stroke=\"#008080\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M6 24C14 14 30 14 38 24C30 34 14 34 6 24Z\"\/><path d=\"M38 24L45 17V31Z\"\/><circle cx=\"15\" cy=\"22\" r=\"1.6\" fill=\"#008080\" stroke=\"none\"\/><\/svg><\/div>\n<h4><a href=\"https:\/\/www.jingfenggroup.com\/livestock\/\" target=\"_blank\" rel=\"noopener\">Livestock &amp; Aquaculture<\/a><\/h4>\n<p>Gut health, feed efficiency, water quality<\/p>\n<p class=\"jf-sub\"><a href=\"https:\/\/www.jingfenggroup.com\/livestock\/\" target=\"_blank\" rel=\"noopener\">Learn more &rarr;<\/a><\/p>\n<\/div>\n<div class=\"jf-card\">\n<div class=\"jf-card-ic\"><svg class=\"jf-card-svg\" viewBox=\"0 0 48 48\" width=\"30\" height=\"30\" fill=\"none\" stroke=\"#008080\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"24\" cy=\"24\" r=\"7\"\/><path d=\"M24 7V13M24 35V41M7 24H13M35 24H41M13.4 13.4L17.6 17.6M34.6 34.6L30.4 30.4M34.6 13.4L30.4 17.6M13.4 34.6L17.6 30.4\"\/><\/svg><\/div>\n<h4><a href=\"https:\/\/www.jingfenggroup.com\/industrial\/\" target=\"_blank\" rel=\"noopener\">Industrial<\/a><\/h4>\n<p>Dispersing, binding, viscosity control<\/p>\n<p class=\"jf-sub\"><a href=\"https:\/\/www.jingfenggroup.com\/industrial\/\" target=\"_blank\" rel=\"noopener\">Learn more &rarr;<\/a><\/p>\n<\/div>\n<div class=\"jf-card\">\n<div class=\"jf-card-ic\"><svg class=\"jf-card-svg\" viewBox=\"0 0 48 48\" width=\"30\" height=\"30\" fill=\"none\" stroke=\"#008080\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M24 6C24 6 12 19 12 28A12 12 0 0 0 36 28C36 19 24 6 24 6Z\"\/><\/svg><\/div>\n<h4><a href=\"https:\/\/www.jingfenggroup.com\/environmental\/\" target=\"_blank\" rel=\"noopener\">Environmental<\/a><\/h4>\n<p>Flocculation, adsorption, odour control<\/p>\n<p class=\"jf-sub\"><a href=\"https:\/\/www.jingfenggroup.com\/environmental\/\" target=\"_blank\" rel=\"noopener\">Learn more &rarr;<\/a><\/p>\n<\/div>\n<div class=\"jf-card\">\n<div class=\"jf-card-ic\"><\/div>\n<h4><a href=\"https:\/\/www.jingfenggroup.com\/human-health-fulvic-acid\/\" target=\"_blank\" rel=\"noopener\">Human Health<\/a><\/h4>\n<p>Fulvic acid antioxidant and nutrition<\/p>\n<p class=\"jf-sub\"><a href=\"https:\/\/www.jingfenggroup.com\/human-health-fulvic-acid\/\" target=\"_blank\" rel=\"noopener\">Learn more &rarr;<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"jf-sec\" id=\"faq\">\n<h2>FAQ<\/h2>\n<div class=\"jf-faq\">\n<details>\n<summary>What is an amino acid biostimulant and how is it made?<\/summary>\n<p>Amino acid biostimulants are made by hydrolysing plant or animal protein &#8211; with acid, or with selected enzymes &#8211; until the chain is cut into free amino acids and short peptides. Plants take those molecules up directly through leaf and root instead of having to break protein down first, which is why the response is fast, and why the same material works as a foliar biostimulant, a chelating agent and a feed protein source.<\/p>\n<\/details>\n<details>\n<summary>Hydrolyzed or enzymatic &#8211; which process should I specify?<\/summary>\n<p>Acid hydrolysis cuts hard and gives a high free amino acid share &#8211; the 90% grade carries at least 85% in the free form, which is what you want when the response has to be immediate. Enzymatic hydrolysis cuts at specific bonds, so the amino acids keep their integrity, the peptide fraction survives and no chemical residue is left behind. Specify enzymatic for cosmetics, organic programmes and premium foliar work, and acid-hydrolysed where free amino acid content per tonne is the buying criterion.<\/p>\n<\/details>\n<details>\n<summary>Which grade do I need &#8211; 30%, 50%, 80% or 90%?<\/summary>\n<p>Start from what the programme has to do. The 30% and 45% grades are area grades &#8211; field crops, orchards and greenhouse blocks measured in hectares. The 50% to 70% grades are the general-purpose foliar and fertigation grades and the usual base for making liquid amino acid fertiliser on site. The 80% and 85% grades are specified when the response has to come from a small dose, and the 90% grades are the ones named in feed rations and cosmetic formulations. Liquids remove the dissolving step entirely.<\/p>\n<\/details>\n<details>\n<summary>Is it suitable for feed, cosmetic and organic use?<\/summary>\n<p>Yes. The material is a protein hydrolysate with no synthetic additives, and the enzymatic grades carry no chemical residue from processing. Amino acid powders are widely used in feed premixes and in cosmetic formulations, where the low sodium and skin-compatible pH of the high grades are the reasons they are specified. Chloride level, total amino acid content, particle size and pack format can all be made to order, and every batch ships with its own Certificate of Analysis.<\/p>\n<\/details>\n<\/div>\n<\/section>\n<section class=\"jf-sec\" id=\"contact\">\n<div class=\"jf-doc-cta\">\n<p class=\"jf-doc-cta-txt\">Need the full Certificate of Analysis, MSDS or TDS for your formulation or tender file?<\/p>\n<p><a class=\"jf-btn\" href=\"https:\/\/www.jingfenggroup.com\/contact\/\">Request COA \/ MSDS \/ TDS<\/a><\/div>\n<\/section>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/www.jingfenggroup.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Products\", \"item\": \"https:\/\/www.jingfenggroup.com\/products\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Amino Acid\", \"item\": \"https:\/\/www.jingfenggroup.com\/amino-acid-products\/\"}]}, {\"@type\": \"ItemList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"30% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/30-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"40% Chlorine-Free Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/40-chlorine-free-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"45% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/45-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 4, \"name\": \"50% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/50-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 5, \"name\": \"60% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/60-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 6, \"name\": \"70% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/70-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 7, \"name\": \"80% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/80-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 8, \"name\": \"80% Amino Acid Powder, Standard Grade\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/80-amino-acid-powder-standard-grade\/\"}, {\"@type\": \"ListItem\", \"position\": 9, \"name\": \"85% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/85-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 10, \"name\": \"90% Hydrolyzed Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/90-hydrolyzed-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 11, \"name\": \"80% Enzymatic Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/80-enzymatic-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 12, \"name\": \"90% Enzymatic Amino Acid Powder\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/90-enzymatic-amino-acid-powder\/\"}, {\"@type\": \"ListItem\", \"position\": 13, \"name\": \"Salt-Free Amino Acid Liquid 30%\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/salt-free-amino-acid-liquid-30\/\"}, {\"@type\": \"ListItem\", \"position\": 14, \"name\": \"Concentrated Amino Acid Liquid 30%\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/concentrated-amino-acid-liquid-30\/\"}, {\"@type\": \"ListItem\", \"position\": 15, \"name\": \"Transparent Amino Acid Liquid 30%\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/transparent-amino-acid-liquid-30\/\"}, {\"@type\": \"ListItem\", \"position\": 16, \"name\": \"50% Enzymatic Amino Acid Liquid\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/50-enzymatic-amino-acid-liquid\/\"}, {\"@type\": \"ListItem\", \"position\": 17, \"name\": \"Amino Acid Chelated Trace Elements Liquid\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-trace-elements-liquid\/\"}, {\"@type\": \"ListItem\", \"position\": 18, \"name\": \"Amino Acid Chelated Calcium and Magnesium Liquid\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-calcium-magnesium-liquid\/\"}, {\"@type\": \"ListItem\", \"position\": 19, \"name\": \"Amino Oligosaccharide Peptide Liquid\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-oligosaccharide-peptide-liquid\/\"}, {\"@type\": \"ListItem\", \"position\": 20, \"name\": \"Amino Acid Chelated Trace Elements Powder 15%\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/amino-acid-chelated-trace-elements-powder-15\/\"}, {\"@type\": \"ListItem\", \"position\": 21, \"name\": \"30% Amino Acid Round Granule\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/30-amino-acid-round-granule\/\"}]}, {\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an amino acid biostimulant and how is it made?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Amino acid biostimulants are made by hydrolysing plant or animal protein - with acid, or with selected enzymes - until the chain is cut into free amino acids and short peptides. Plants take those molecules up directly through leaf and root instead of having to break protein down first, which is why the response is fast, and why the same material works as a foliar biostimulant, a chelating agent and a feed protein source.\"}}, {\"@type\": \"Question\", \"name\": \"Hydrolyzed or enzymatic - which process should I specify?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Acid hydrolysis cuts hard and gives a high free amino acid share - the 90% grade carries at least 85% in the free form, which is what you want when the response has to be immediate. Enzymatic hydrolysis cuts at specific bonds, so the amino acids keep their integrity, the peptide fraction survives and no chemical residue is left behind. Specify enzymatic for cosmetics, organic programmes and premium foliar work, and acid-hydrolysed where free amino acid content per tonne is the buying criterion.\"}}, {\"@type\": \"Question\", \"name\": \"Which grade do I need - 30%, 50%, 80% or 90%?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Start from what the programme has to do. The 30% and 45% grades are area grades - field crops, orchards and greenhouse blocks measured in hectares. The 50% to 70% grades are the general-purpose foliar and fertigation grades and the usual base for making liquid amino acid fertiliser on site. The 80% and 85% grades are specified when the response has to come from a small dose, and the 90% grades are the ones named in feed rations and cosmetic formulations. Liquids remove the dissolving step entirely.\"}}, {\"@type\": \"Question\", \"name\": \"Is it suitable for feed, cosmetic and organic use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The material is a protein hydrolysate with no synthetic additives, and the enzymatic grades carry no chemical residue from processing. Amino acid powders are widely used in feed premixes and in cosmetic formulations, where the low sodium and skin-compatible pH of the high grades are the reasons they are specified. Chloride level, total amino acid content, particle size and pack format can all be made to order, and every batch ships with its own Certificate of Analysis.\"}}]}]}<\/script><script>(function(){try{var F=[\"hydrolyzed-powder\", \"enzymatic-powder\", \"liquid\", \"specialty\"];var h=(location.hash||\"\").replace(\/^#\/,\"\").replace(\/^group-\/,\"\");var A=String.fromCharCode(38);var qs=location.search||\"\";var qi=qs.indexOf(\"group=\");var q=\"\";if(qi>-1){var t=qs.slice(qi+6);var ai=t.indexOf(A);if(ai>-1){t=t.slice(0,ai);}q=t;}var r=document.referrer||\"\";var k=\"\",i;for(i=0;i<F.length;i++){if(h===F[i]||q===F[i]){k=F[i];break;}}var root=document.querySelector(\".jf-side .jf-tree\");if(!root){return;}if(k){var g0=root.querySelector(\".jf-tg-\"+k);if(g0){var h0=g0.querySelector(\".jf-thead\");if(h0){h0.className+=\" jf-cur\";}g0.className+=\" jf-cur-g\";try{g0.scrollIntoView({block:\"nearest\"});}catch(e){}}}var base=r.split(\"#\")[0].split(\"?\")[0];if(base){var as=root.querySelectorAll(\".jf-tgroup ul li a\");for(i=0;i<as.length;i++){var ah=as[i].getAttribute(\"href\")||\"\";if(ah){if(ah===base){as[i].className+=\" jf-cur-p\";var p=as[i].parentNode;var g=null;while(p){if(p.className){if(String(p.className).indexOf(\"jf-tgroup\")>-1){g=p;break;}}p=p.parentNode;}if(g){var gh=g.querySelector(\".jf-thead\");if(gh){if(gh.className.indexOf(\"jf-cur\")<0){gh.className+=\" jf-cur\";}}g.className+=\" jf-cur-g\";try{g.scrollIntoView({block:\"nearest\"});}catch(e){}}break;}}}}}catch(e){}})();<\/script><script>(function(){\n  try{\n    var cards = Array.prototype.slice.call(document.querySelectorAll('.jf-pcard'));\n    cards = cards.filter(function(c){ return !c.classList.contains('jf-famcard'); });\n    if(!cards.length) return;\n    var dims = ['form','content','app'];\n    var sel = {form:{}, content:{}, app:{}};\n    var vals = {form:{}, content:{}, app:{}};\n    cards.forEach(function(c){\n      dims.forEach(function(d){\n        var v = c.getAttribute('data-'+d) || '';\n        v.split('|').forEach(function(vv){ vv = vv.trim(); if(vv) vals[d][vv] = (vals[d][vv]||0)+1; });\n      });\n    });\n    dims.forEach(function(d){\n      var box = document.querySelector('.jf-fbtns[data-dim=\"'+d+'\"]');\n      if(!box) return;\n      Object.keys(vals[d]).sort().forEach(function(v){\n        var b = document.createElement('span');\n        b.className = 'jf-fbtn';\n        b.setAttribute('data-dim', d);\n        b.setAttribute('data-val', v);\n        b.textContent = v + ' (' + vals[d][v] + ')';\n        b.setAttribute('role','button');\n        b.addEventListener('click', function(){ toggle(d, v); });\n        box.appendChild(b);\n      });\n    });\n    function toggle(d, v){\n      if(sel[d][v]) delete sel[d][v]; else sel[d][v] = 1;\n      document.querySelectorAll('.jf-fbtn').forEach(function(b){\n        if(b.getAttribute('data-dim')===d && b.getAttribute('data-val')===v)\n          b.classList.toggle('jf-factive', !!sel[d][v]);\n      });\n      apply();\n    }\n    function apply(){\n      var shown = 0;\n      cards.forEach(function(c){\n        var ok = true;\n        dims.forEach(function(d){\n          var keys = Object.keys(sel[d]);\n          if(keys.length){\n            var cardVals = (c.getAttribute('data-'+d) || '').split('|').map(function(s){ return s.trim(); });\n            var hit = cardVals.some(function(vv){ return vv && keys.indexOf(vv) !== -1; });\n            if(!hit) ok = false;  \/\/ \u591a\u503c\u7ef4\u5ea6\uff08\u5982 Powder|Flake\uff09\u4efb\u4e00\u547d\u4e2d\u5373\u4fdd\u7559\n          }\n        });\n        c.style.display = ok ? '' : 'none';\n        if(ok) shown++;\n      });\n      var cnt = document.querySelector('.jf-fcnt');\n      if(cnt) cnt.textContent = 'Showing ' + shown + ' of ' + cards.length;\n    }\n    var reset = document.querySelector('.jf-freset');\n    if(reset) reset.addEventListener('click', function(e){\n      e.preventDefault();\n      dims.forEach(function(d){ sel[d] = {}; });\n      document.querySelectorAll('.jf-fbtn').forEach(function(b){ b.classList.remove('jf-factive'); });\n      apply();\n    });\n    apply();\n  }catch(e){}\n})();<\/script><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Products \/ Amino Acid Amino Acid Plant and animal prote [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"home_why_img":"","home_why_small_title":"","home_why_title":"","home_why_text":"","home_why_btn_text":"","home_why_btn_link":"","home_why_benefits":[],"footnotes":""},"class_list":["post-1324","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Amino Acid - 21 Grades, 30-90% Total Amino Acids | JINGFENG<\/title>\n<meta name=\"description\" content=\"JINGFENG amino acid range - 21 grades from 30% to 90% total amino acids: hydrolyzed and enzymatic powders, liquids, granule and chelates.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.jingfenggroup.com\/zh\/amino-acid-products\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:locale:alternate\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Amino Acid - 21 Grades, 30-90% Total Amino Acids | JINGFENG\" \/>\n<meta property=\"og:description\" content=\"Hydrolyzed and enzymatic amino acid powders from 30% to 90%, ready-to-dose liquids, a low-dust round granule and amino acid chelates. Batch COA every shipment.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.jingfenggroup.com\/zh\/amino-acid-products\/\" \/>\n<meta property=\"og:site_name\" content=\"JINGFENG GROUP\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-21T08:47:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Amino Acid | JINGFENG Amino Acid Fertilizer\" \/>\n<meta name=\"twitter:description\" content=\"21 amino acid grades - hydrolyzed and enzymatic powders, liquids, granule and chelates for foliar, fertigation, feed and formulation.\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/\",\"url\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/\",\"name\":\"Amino Acid - 21 Grades, 30-90% Total Amino Acids | JINGFENG\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.jingfenggroup.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp\",\"datePublished\":\"2026-09-14T15:32:19+00:00\",\"dateModified\":\"2026-09-21T08:47:13+00:00\",\"description\":\"JINGFENG amino acid range - 21 grades from 30% to 90% total amino acids: hydrolyzed and enzymatic powders, liquids, granule and chelates.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.jingfenggroup.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp\",\"contentUrl\":\"https:\\\/\\\/www.jingfenggroup.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/amino-acid-products\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.jingfenggroup.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Amino Acid\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.jingfenggroup.com\\\/#website\",\"url\":\"https:\\\/\\\/www.jingfenggroup.com\\\/\",\"name\":\"JINGFENG GROUP\",\"description\":\"JINGFENG GROUP\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.jingfenggroup.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-CN\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Amino Acid - 21 Grades, 30-90% Total Amino Acids | JINGFENG","description":"JINGFENG amino acid range - 21 grades from 30% to 90% total amino acids: hydrolyzed and enzymatic powders, liquids, granule and chelates.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.jingfenggroup.com\/zh\/amino-acid-products\/","og_locale":"zh_CN","og_type":"article","og_title":"Amino Acid - 21 Grades, 30-90% Total Amino Acids | JINGFENG","og_description":"Hydrolyzed and enzymatic amino acid powders from 30% to 90%, ready-to-dose liquids, a low-dust round granule and amino acid chelates. Batch COA every shipment.","og_url":"https:\/\/www.jingfenggroup.com\/zh\/amino-acid-products\/","og_site_name":"JINGFENG GROUP","article_modified_time":"2026-09-21T08:47:13+00:00","og_image":[{"url":"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_title":"Amino Acid | JINGFENG Amino Acid Fertilizer","twitter_description":"21 amino acid grades - hydrolyzed and enzymatic powders, liquids, granule and chelates for foliar, fertigation, feed and formulation.","twitter_misc":{"Est. reading time":"6 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/","url":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/","name":"Amino Acid - 21 Grades, 30-90% Total Amino Acids | JINGFENG","isPartOf":{"@id":"https:\/\/www.jingfenggroup.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/#primaryimage"},"image":{"@id":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/#primaryimage"},"thumbnailUrl":"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp","datePublished":"2026-09-14T15:32:19+00:00","dateModified":"2026-09-21T08:47:13+00:00","description":"JINGFENG amino acid range - 21 grades from 30% to 90% total amino acids: hydrolyzed and enzymatic powders, liquids, granule and chelates.","breadcrumb":{"@id":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.jingfenggroup.com\/amino-acid-products\/"]}]},{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/#primaryimage","url":"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp","contentUrl":"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-300x300.webp"},{"@type":"BreadcrumbList","@id":"https:\/\/www.jingfenggroup.com\/amino-acid-products\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.jingfenggroup.com\/"},{"@type":"ListItem","position":2,"name":"Amino Acid"}]},{"@type":"WebSite","@id":"https:\/\/www.jingfenggroup.com\/#website","url":"https:\/\/www.jingfenggroup.com\/","name":"JINGFENG GROUP","description":"JINGFENG GROUP","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.jingfenggroup.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-CN"}]}},"_links":{"self":[{"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/pages\/1324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/comments?post=1324"}],"version-history":[{"count":0,"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/pages\/1324\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.jingfenggroup.com\/zh\/wp-json\/wp\/v2\/media?parent=1324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}