{"id":1242,"date":"2026-09-14T19:11:58","date_gmt":"2026-09-14T11:11:58","guid":{"rendered":"https:\/\/www.jingfenggroup.com\/50-enzymatic-amino-acid-liquid\/"},"modified":"2026-09-16T19:22:12","modified_gmt":"2026-09-16T11:22:12","slug":"50-enzymatic-amino-acid-liquid","status":"publish","type":"product_item","link":"https:\/\/www.jingfenggroup.com\/zh\/amino-acid\/50-enzymatic-amino-acid-liquid\/","title":{"rendered":"50% Enzymatic Amino Acid Liquid"},"content":{"rendered":"<style>\n\/* \u57fa\u7840\u91cd\u7f6e + \u5168\u5c40\u5e73\u6ed1\u6eda\u52a8\uff08\u951a\u70b9\u515c\u5e95\uff09 *\/\nhtml{scroll-behavior:smooth;scroll-padding-top:78px;}\n.jf-wrap{max-width:1140px;margin:0 auto;padding:0 16px;box-sizing:border-box;}\n.jf-wrap *{box-sizing:border-box;}\n\/* \u9690\u85cf\u4e3b\u9898\u81ea\u52a8\u63d2\u5165\u7684 Table of contents\uff08\u4e0e\u60ac\u6d6e\u951a\u70b9\u5bfc\u822a\u91cd\u590d\uff09 *\/\n.toc-box{display:none !important;}<\/p>\n<p>\/* ===== Sticky 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rgba(0,77,77,.10);transform:translateY(-2px)}.jf-rel-img{display:block;aspect-ratio:1\/1;background:#f5fafa;overflow:hidden}.jf-rel-img img{width:100%;height:100%;object-fit:cover;display:block}.jf-rel-thumb .t{display:block;padding:9px 11px;font-size:13px;font-weight:600;color:#004d4d;line-height:1.35}<\/style>\n<div class=\"jf-wrap\">\n<nav class=\"jf-nav\">\n<a href=\"#overview\">Overview<\/a><br \/>\n<a href=\"#benefits\">Benefits<\/a><br \/>\n<a href=\"#specs\">Specs<\/a><br \/>\n<a href=\"#docs\">Documents<\/a><br \/>\n<a href=\"#solubility\">Form<\/a><br \/>\n<a href=\"#applications\">Applications<\/a><br \/>\n<a href=\"#packaging\">Packaging<\/a><br \/>\n<a href=\"#cases\">Cases<\/a><br \/>\n<a href=\"#faq\">FAQ<\/a><br \/>\n<\/nav>\n<div class=\"jf-hero\">\n<div class=\"jf-hero-eyebrow\">Amino Acid<\/div>\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid[data-kb-block=\"kb-adv-headingkb-h1-aa50-enz-liquid\"]{font-size:33px;font-style:normal;color:#ffffff;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid[data-kb-block=\"kb-adv-headingkb-h1-aa50-enz-liquid\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid[data-kb-block=\"kb-adv-headingkb-h1-aa50-enz-liquid\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-aa50-enz-liquid[data-kb-block=\"kb-adv-headingkb-h1-aa50-enz-liquid\"]{font-size:26px;}}<\/style>\n<h1 class=\"kt-adv-heading kb-h1-aa50-enz-liquid jf-hero-title\">50% Enzymatic Amino Acid Liquid<\/h1>\n<p class=\"jf-hero-tag\">Peptide-Rich Liquid \u2014 \u2265 500 g\/L Absorbed 40\u201360% Faster<\/p>\n<div class=\"jf-badges\">\n<span class=\"jf-badge\">Product code JFHA-AA-L<\/span><br \/>\n<span class=\"jf-badge\">Total amino acid \u2265 500 g\/L<\/span><br \/>\n<span class=\"jf-badge\">Free amino acid 20 \u2013 30 g\/L<\/span><br \/>\n<span class=\"jf-badge\">pH 4.0 \u2013 6.0<\/span>\n<\/div>\n<p class=\"jf-hero-lead\"><strong>Every lot ships with a Certificate of Analysis stating tested total amino acids, free amino acids, total nitrogen and chloride.<\/strong><\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"overview\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview[data-kb-block=\"kb-adv-headingkb-h2-overview\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview[data-kb-block=\"kb-adv-headingkb-h2-overview\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview[data-kb-block=\"kb-adv-headingkb-h2-overview\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Product Overview<\/h2>\n<p><strong>Amino acids<\/strong> 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&#8217;s amino acid range is produced 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 breaks 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 100% water-soluble input used as a foliar and fertigation biostimulant, a chelating agent for trace elements, and a feed-grade protein source.<\/p>\n<p><strong>50% Enzymatic Amino Acid Liquid<\/strong> is the liquid counterpart to our enzymatic powders: <strong>\u2265 500 g\/L total amino acids<\/strong>, with <strong>450\u2013480 g\/L carried as oligopeptides and polypeptides<\/strong> and 20\u201330 g\/L free amino acids, at a pH between 4.0 and 6.0. It is supplied as a thick brown liquid under product code JFHA-AA-L.<\/p>\n<p>Two things make it different from a conventional amino acid fertiliser. First, the enzymatic route breaks the protein down into small molecules rather than leaving large fractions the plant struggles to absorb. Second, because those molecules are already small, they are not held up by fixation in the soil \u2014 uptake is materially faster and the response shows at root development, flower and fruit retention, and stress tolerance.<\/p>\n<p>Being a liquid, there is no dissolving step: it meters straight into the spray tank or the injection line, which is why it is the usual choice for fertigation programmes and for contractors working to a tight schedule.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"benefits\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits[data-kb-block=\"kb-adv-headingkb-h2-benefits\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits[data-kb-block=\"kb-adv-headingkb-h2-benefits\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits[data-kb-block=\"kb-adv-headingkb-h2-benefits\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Key Benefits<\/h2>\n<div class=\"jf-grid\">\n<div class=\"jf-card\">\n<h4>\u2265 500 g\/L total amino acids<\/h4>\n<p>Half a kilogram of amino acids in every litre, 450\u2013480 g\/L of it as peptides the crop absorbs 40\u201360% faster than a conventional amino acid fertiliser.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>No dissolving step<\/h4>\n<p>Supplied ready to dilute, which saves a mixing stage in fertigation and spray programmes.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Metering accuracy<\/h4>\n<p>A uniform liquid is easy to dose precisely, batch after batch.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>High load per litre<\/h4>\n<p>Concentrated grades carry a high amino acid load per litre, which keeps freight cost per unit of active down.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Mixes with most inputs<\/h4>\n<p>Compatible with common foliar fertilisers and, after a jar test, with many agrochemicals.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>COA on every batch<\/h4>\n<p>Each lot ships with a Certificate of Analysis stating the tested total amino acids, total nitrogen, chloride, pH and density for that batch.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"jf-sec\" id=\"specs\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs[data-kb-block=\"kb-adv-headingkb-h2-specs\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs[data-kb-block=\"kb-adv-headingkb-h2-specs\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs[data-kb-block=\"kb-adv-headingkb-h2-specs\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Technical Specification<\/h2>\n<table class=\"jf-tb\">\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<th>Test standard<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Appearance<\/td>\n<td>Thick brown liquid<\/td>\n<td>Visual inspection<\/td>\n<\/tr>\n<tr>\n<td>Total amino acid<\/td>\n<td>\u2265 500 g\/L<\/td>\n<td>NY\/T 1975-2010<\/td>\n<\/tr>\n<tr>\n<td>Free amino acid<\/td>\n<td>20 \u2013 30 g\/L<\/td>\n<td>NY\/T 1975-2010<\/td>\n<\/tr>\n<tr>\n<td>Oligopeptide + polypeptide<\/td>\n<td>450 \u2013 480 g\/L<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>pH<\/td>\n<td>4.0 \u2013 6.0<\/td>\n<td>NY\/T 1973-2021<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"jf-sub\">Specification values are guaranteed minimums on a dry basis, taken from the batch Certificate of Analysis and tested against the stated Chinese industry standards. Every shipment travels with its own COA stating the tested values.<\/p>\n<div class=\"jf-doc-cta\" id=\"docs\">\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=\"\/contact\/\">Request COA \/ MSDS \/ TDS<\/a>\n<\/div>\n<\/div>\n<div class=\"jf-sec\" id=\"solubility\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol[data-kb-block=\"kb-adv-headingkb-h2-sol\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol[data-kb-block=\"kb-adv-headingkb-h2-sol\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol[data-kb-block=\"kb-adv-headingkb-h2-sol\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Form &amp; Solubility<\/h2>\n<p><strong>Form:<\/strong> a concentrated liquid supplied in drums or IBCs, ready to dilute and meter without a dissolving step.<\/p>\n<p><strong>In water:<\/strong> miscible with water in any proportion, so it can be injected straight into a fertigation line or dosed into a spray tank.<\/p>\n<p><strong>Handling:<\/strong> store upright and frost-free. Rinse lines with clean water after use.<\/p>\n<p><strong>Why the liquid absorbs faster.<\/strong> The enzymatic process cuts the protein down to small-molecule amino acids, oligopeptides and polypeptides \u2014 450\u2013480 g\/L of the load is in peptide form. Those molecules are taken up by root and leaf far faster than the large-molecule fractions in a conventional amino acid fertiliser, and they are not held back by soil fixation.<\/p>\n<p><strong>Handling.<\/strong> Stir well before use \u2014 the liquid is thick and the peptides settle slightly on standing. A light sediment is undissolved oligopeptide; stir for one to two minutes and it goes back into solution.<\/p>\n<div class=\"jf-note\">Amino acids from plant-source protein hydrolysis \u2014 a water-soluble nitrogen and free amino acid source for foliar, fertigation and feed use.<\/div>\n<h3>How the amino acid grades compare<\/h3>\n<table class=\"jf-tb jf-tb-cmp\">\n<thead>\n<tr>\n<th>Grade<\/th>\n<th>Form<\/th>\n<th>Total amino acid<\/th>\n<th>Free amino acid<\/th>\n<th>Total nitrogen<\/th>\n<th>Best for<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><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><\/td>\n<td>Liquid<\/td>\n<td>\u2265 300 g\/L<\/td>\n<td>\u2014<\/td>\n<td>\u2265 7.0%<\/td>\n<td>Chloride-sensitive crops; foliar and drip<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">50% Hydrolyzed Amino Acid Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 45.0%<\/td>\n<td>\u2265 40.0%<\/td>\n<td>\u2265 15.0%<\/td>\n<td>Cost-efficient foliar and fertigation over large areas<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-enzymatic-amino-acid-liquid\/\" target=\"_blank\" rel=\"noopener\">50% Enzymatic Amino Acid Liquid <em>(this product)<\/em><\/a><\/td>\n<td>Liquid<\/td>\n<td>\u2265 500 g\/L<\/td>\n<td>20 \u2013 30 g\/L<\/td>\n<td>\u2014<\/td>\n<td>Fertigation and foliar programmes, no dissolving step<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/60-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">60% Hydrolyzed Amino Acid Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 60.0%<\/td>\n<td>\u2265 55.0%<\/td>\n<td>\u2265 12.0%<\/td>\n<td>General-purpose foliar, drip and flushing<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">80% Hydrolyzed Amino Acid Powder \u2014 Tank-Mix<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 80.0%<\/td>\n<td>\u2265 75.0%<\/td>\n<td>\u2265 12.5%<\/td>\n<td>Liquid NPK and trace-element compounding<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-amino-acid-powder-standard-grade\/\" target=\"_blank\" rel=\"noopener\">80% Amino Acid Powder \u2014 Standard<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 80.0%<\/td>\n<td>\u2265 75.0%<\/td>\n<td>\u2265 12.5%<\/td>\n<td>Feed premixes, dry blends, straight foliar and soil<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/90-hydrolyzed-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">90% Hydrolyzed Amino Acid Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 90.0%<\/td>\n<td>\u2265 85.0%<\/td>\n<td>\u2265 15.0% organic N<\/td>\n<td>Premium agriculture, feed and cosmetics<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/90-enzymatic-amino-acid-powder\/\" target=\"_blank\" rel=\"noopener\">90% Enzymatic Amino Acid Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 90.0%<\/td>\n<td>\u2265 65.0%<\/td>\n<td>\u2265 16.0%<\/td>\n<td>Peptide-rich; organic and cosmetic specifications<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"jf-sub\">All grades are 100% water soluble and are hydrolysed from plant-source protein. Higher grades carry a larger free amino acid share, so less product is needed per hectare for the same response.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"applications\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps[data-kb-block=\"kb-adv-headingkb-h2-apps\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps[data-kb-block=\"kb-adv-headingkb-h2-apps\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps[data-kb-block=\"kb-adv-headingkb-h2-apps\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Applications &amp; Dosage<\/h2>\n<p class=\"jf-lead\">For fruit crops (grapes, apples, citrus, strawberries), vegetables (tomatoes, cucumbers, peppers, lettuce), grain crops (wheat, corn, rice) and cash crops (cotton, tea, flowers) \u2014 at every stage from seedling to harvest.<\/p>\n<table class=\"jf-tb\">\n<thead>\n<tr>\n<th>Application<\/th>\n<th>How to use<\/th>\n<th>Rate<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Foliar spraying<\/td>\n<td>Spray in the morning or the evening at the seedling stage, at flowering and during fruit expansion. Two to three applications per growth cycle.<\/td>\n<td>1:1000 \u2013 1:1500 \u00b7 7.5\u201310 L per hectare<\/td>\n<\/tr>\n<tr>\n<td>Drip irrigation \/ flushing<\/td>\n<td>Meter into the line at the seedling stage, through rapid growth and for post-stress recovery; repeat every 7\u201310 days.<\/td>\n<td>1:800 \u2013 1:1200 \u00b7 15\u201322.5 L per hectare<\/td>\n<\/tr>\n<tr>\n<td>Sensitive crops and seedlings<\/td>\n<td>Start at a higher dilution, test a small area and watch for 24 hours before moving to the standard rate.<\/td>\n<td>Up to 1:2000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"jf-sec\" id=\"packaging\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack[data-kb-block=\"kb-adv-headingkb-h2-pack\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack[data-kb-block=\"kb-adv-headingkb-h2-pack\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack[data-kb-block=\"kb-adv-headingkb-h2-pack\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Packaging &amp; Storage<\/h2>\n<table class=\"jf-tb\">\n<thead>\n<tr>\n<th>Pack size<\/th>\n<th>Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1 kg \/ 5 kg \/ 10 kg<\/td>\n<td>Printed aluminium foil bag<\/td>\n<\/tr>\n<tr>\n<td>10 kg \/ 20 kg<\/td>\n<td>Printed carton box<\/td>\n<\/tr>\n<tr>\n<td>20 \/ 25 kg<\/td>\n<td>Woven or paper bag with inner liner; colour-printed PP\/PE bag with inner liner<\/td>\n<\/tr>\n<tr>\n<td>200 L drum \/ 1000 L IBC<\/td>\n<td>For liquid grades; food-grade HDPE drum with tamper-evident closure<\/td>\n<\/tr>\n<tr>\n<td>1000 \/ 1100 kg<\/td>\n<td>Jumbo bag with discharge spout<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Storage:<\/strong> Store in a cool, dry, well-ventilated place, away from direct sunlight and moisture. Stable for 24 months in the sealed original packaging; reseal opened bags. Liquid grades: store upright and frost-free.<\/p>\n<p class=\"jf-sub\">Custom packaging, private-label printing and OEM specifications are available on request. Packaging photos are available in the product gallery.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"cases\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases[data-kb-block=\"kb-adv-headingkb-h2-cases\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases[data-kb-block=\"kb-adv-headingkb-h2-cases\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases[data-kb-block=\"kb-adv-headingkb-h2-cases\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Successful Cases<\/h2>\n<div class=\"jf-cases\">\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Tomato greenhouse, Hebei \u2014 2 hectares<\/h4>\n<p>25% flower drop, blossom-end rot and weak seedling roots, made worse by fluctuating greenhouse temperatures. Foliar at 1:1200 at seedling, flowering and young fruit, plus one drip application at 1:1000 during fruit expansion. Flower drop fell to 5%, blossom-end rot cleared, seedling root biomass rose 30%, yield per hectare rose 20% and shelf life extended by 10 days.<\/p>\n<p><span class=\"jf-case-more\">Explore applications &#8594;<\/span><\/a><br \/>\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Table grape plantation, Shandong \u2014 5 hectares<\/h4>\n<p>Uneven colour, sugar at 14 \u00b0Brix and 15% fruit cracking, with heavy downy mildew pressure. Foliar at 1:1300 at bud break, flowering and veraison, three applications. Colour uniformity reached 95%, sugar rose to 16\u201317 \u00b0Brix, cracking dropped 70%, downy mildew incidence fell 55% with fungicide use cut 30%, and market price rose 20%.<\/p>\n<p><span class=\"jf-case-more\">Explore applications &#8594;<\/span><\/a><br \/>\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Lettuce field, Zhejiang \u2014 4 hectares<\/h4>\n<p>Slow growth, thin leaves and poor resistance to leaf spot, with harvest running five to seven days late. Drip at 1:1000 at the seedling and rosette stages, two applications. Harvest came forward by four days, leaves were thick and crisp, leaf spot fell 60%, yield per hectare rose 18% and the marketable rate reached 97%.<\/p>\n<p><span class=\"jf-case-more\">Explore applications &#8594;<\/span><\/a>\n<\/div>\n<p class=\"jf-sub\">Full case studies with crop data are published in our application sectors.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"faq\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq[data-kb-block=\"kb-adv-headingkb-h2-faq\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq[data-kb-block=\"kb-adv-headingkb-h2-faq\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq[data-kb-block=\"kb-adv-headingkb-h2-faq\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"jf-faq\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>What is the advantage of enzymatic hydrolysis over a conventional amino acid fertiliser?<\/summary>\n<p>Conventional amino acid fertilisers often carry large-molecule fractions that the plant absorbs poorly and that get fixed in the soil. The enzymatic route breaks the protein down into small molecules, oligopeptides and polypeptides, which root and leaf take up 40\u201360% faster, and it preserves more biological activity \u2014 so the product works as a biostimulant as well as a nutrient.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Can I use it during flowering? Will it harm pollinators?<\/summary>\n<p>Yes, at the recommended 1:1000\u20131:1500 dilution. It is made of natural amino acids and is not toxic to bees or other pollinators; spraying in the early morning, before pollinators are active, is good practice.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Is slight sediment after dilution normal?<\/summary>\n<p>Yes. It is usually a small amount of undissolved oligopeptide, which is common with high-concentration peptide products. Stir vigorously for one to two minutes, or let it stand for five \u2014 the sediment goes back into solution and neither the analysis nor the effect changes.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>How does it improve drought and cold tolerance?<\/summary>\n<p>The small-molecule amino acids and peptides strengthen cell walls, improve water retention in the cell, and trigger the production of stress proteins. In our Henan corn trial, treated fields held green leaves seven days longer through a dry spell than untreated fields.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Can it be tank-mixed with other inputs?<\/summary>\n<p>It mixes with most neutral and weakly acidic fertilisers and pesticides. Do not mix with strongly alkaline material above pH 8, and run a 100 mL compatibility test before the first full batch.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Is it suitable for organic production?<\/summary>\n<p>Yes. It is made from natural raw materials with no synthetic additives, heavy metals or chemical residues, and complies with organic agricultural input standards.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>How should I apply it on sensitive crops?<\/summary>\n<p>Start at a higher dilution, around 1:2000 for foliar, test a small area and wait 24 hours. If there is no leaf burn or stress, move to the standard rate. Most crops, including young seedlings, tolerate the standard 1:1000\u20131:1500 range well.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>What is the shelf life and how is it stored?<\/summary>\n<p>24 months from the production date, stored at 5\u201335 \u00b0C in a cool, dry, well-ventilated place out of direct sunlight. Seal the container after use to limit oxidation.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Do you offer OEM and custom packaging?<\/summary>\n<p>Yes. We print your brand on 1 L, 5 L, 20 L and 200 L containers, and we can adjust the amino acid concentration or the peptide ratio to suit your local crops \u2014 for example a higher peptide share for stress-prone regions.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>What is the minimum order and the sample policy?<\/summary>\n<p>Bulk MOQ is 500 L, with volume discounts above 5000 L and further cumulative discounts for long-term customers. A 1 L sample is available \u2014 you cover the express cost and we dispatch within two working days with a short trial guide.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<div class=\"jf-sec\" id=\"related\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel[data-kb-block=\"kb-adv-headingkb-h2-rel\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel[data-kb-block=\"kb-adv-headingkb-h2-rel\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel[data-kb-block=\"kb-adv-headingkb-h2-rel\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Also Available in This Family<\/h2>\n<div class=\"jf-rel-strip\"><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/85-hydrolyzed-amino-acid-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-acid-hydrolyzed-amino-acid-powder-85pct-1kg-bag-150x150.webp\" alt=\"85% Hydrolyzed Amino Acid Powder in a 1 kg printed aluminium foil bag\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">85% Hydrolyzed Amino Acid Powder<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/transparent-amino-acid-liquid-30\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-transparent-amino-acid-liquid-1-150x150.webp\" alt=\"Transparent Amino Acid Liquid 30% 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decoding=\"async\"><\/span><span class=\"t\">60% Hydrolyzed Amino Acid Powder<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/50-hydrolyzed-amino-acid-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-acid-hydrolyzed-amino-acid-powder-1-150x150.webp\" alt=\"50% Hydrolyzed Amino Acid Powder \u2014 product image\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">50% Hydrolyzed Amino Acid Powder<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/salt-free-amino-acid-liquid-30\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-30pct-salt-free-plant-amino-acid-liquid-plant-1-150x150.webp\" alt=\"Salt-Free Amino Acid Liquid 30% \u2014 dark brown liquid\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">Salt-Free Amino Acid Liquid 30% \u2013 Plant-Source, Low Chloride<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-amino-acid-powder-standard-grade\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-yellow-1-150x150.webp\" alt=\"80% Amino Acid Powder Standard Grade \u2014 yellow powder\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">80% Amino Acid Powder, Standard Grade<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/amino-acid\/80-hydrolyzed-amino-acid-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-80pct-acid-hydrolyzed-amino-acid-powder-light-1-150x150.webp\" alt=\"80% Hydrolyzed Amino Acid Powder \u2014 light yellow-white powder\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">80% Hydrolyzed Amino Acid Powder \u2013 Tank-Mix Grade<\/span><\/a><\/div>\n<\/div>\n<div class=\"jf-cta\">\n<h3>Need a quotation or a sample?<\/h3>\n<p>Tell us your application, target market and packaging &mdash; we will come back with specification, price and lead time.<\/p>\n<p><a href=\"https:\/\/www.jingfenggroup.com\/contact\">Request a Quote<\/a>\n<\/div>\n<\/div>\n<p><script>\n(function(){\n  function init(){\n    var nav=document.querySelector('.jf-nav');\n    if(!nav){return;}\n    var links=[].slice.call(nav.querySelectorAll('a'));\n    function targetOf(a){\n      var h=a.getAttribute('href');\n      if(h){ if(h.charAt(0)==='#'){ return document.querySelector(h); } }\n      return null;\n    }\n    var secs=links.map(targetOf);\n    var ticking=false;\n    function onScroll(){\n      var navH=nav.offsetHeight;\n      var y=window.pageYOffset+navH+30;\n      var cur=0;\n      for(var 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Thick brown liquid, no dissolving step.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"JINGFENG\"}, \"material\": \"Plant-source (soybean) protein hydrolysate\", \"category\": \"Amino acid biostimulant and feed-grade raw material\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Total amino acid\", \"value\": \"\u2265 500 g\/L\"}, {\"@type\": \"PropertyValue\", \"name\": \"Free amino acid\", \"value\": \"20 \u2013 30 g\/L\"}, {\"@type\": \"PropertyValue\", \"name\": \"pH\", \"value\": \"4.0 \u2013 6.0\"}, {\"@type\": \"PropertyValue\", \"name\": \"Form \/ particle size\", \"value\": \"Thick brown liquid\"}], \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/50-enzymatic-amino-acid-liquid\/\", \"offers\": {\"@type\": \"AggregateOffer\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\", \"url\": \"https:\/\/www.jingfenggroup.com\/amino-acid\/50-enzymatic-amino-acid-liquid\/\"}, \"sku\": \"JFHA-AA-L\", \"image\": [\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-50pct-enzymatic-hydrolyzed-amino-acid-liquid-1.webp\"]}<\/script><br \/>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the advantage of enzymatic hydrolysis over a conventional amino acid fertiliser?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Conventional amino acid fertilisers often carry large-molecule fractions that the plant absorbs poorly and that get fixed in the soil. The enzymatic route breaks the protein down into small molecules, oligopeptides and polypeptides, which root and leaf take up 40\u201360% faster, and it preserves more biological activity \u2014 so the product works as a biostimulant as well as a nutrient.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use it during flowering? Will it harm pollinators?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, at the recommended 1:1000\u20131:1500 dilution. It is made of natural amino acids and is not toxic to bees or other pollinators; spraying in the early morning, before pollinators are active, is good practice.\"}}, {\"@type\": \"Question\", \"name\": \"Is slight sediment after dilution normal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It is usually a small amount of undissolved oligopeptide, which is common with high-concentration peptide products. Stir vigorously for one to two minutes, or let it stand for five \u2014 the sediment goes back into solution and neither the analysis nor the effect changes.\"}}, {\"@type\": \"Question\", \"name\": \"How does it improve drought and cold tolerance?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The small-molecule amino acids and peptides strengthen cell walls, improve water retention in the cell, and trigger the production of stress proteins. In our Henan corn trial, treated fields held green leaves seven days longer through a dry spell than untreated fields.\"}}, {\"@type\": \"Question\", \"name\": \"Can it be tank-mixed with other inputs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It mixes with most neutral and weakly acidic fertilisers and pesticides. Do not mix with strongly alkaline material above pH 8, and run a 100 mL compatibility test before the first full batch.\"}}, {\"@type\": \"Question\", \"name\": \"Is it suitable for organic production?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It is made from natural raw materials with no synthetic additives, heavy metals or chemical residues, and complies with organic agricultural input standards.\"}}, {\"@type\": \"Question\", \"name\": \"How should I apply it on sensitive crops?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Start at a higher dilution, around 1:2000 for foliar, test a small area and wait 24 hours. If there is no leaf burn or stress, move to the standard rate. Most crops, including young seedlings, tolerate the standard 1:1000\u20131:1500 range well.\"}}, {\"@type\": \"Question\", \"name\": \"What is the shelf life and how is it stored?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"24 months from the production date, stored at 5\u201335 \u00b0C in a cool, dry, well-ventilated place out of direct sunlight. Seal the container after use to limit oxidation.\"}}, {\"@type\": \"Question\", \"name\": \"Do you offer OEM and custom packaging?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. We print your brand on 1 L, 5 L, 20 L and 200 L containers, and we can adjust the amino acid concentration or the peptide ratio to suit your local crops \u2014 for example a higher peptide share for stress-prone regions.\"}}, {\"@type\": \"Question\", \"name\": \"What is the minimum order and the sample policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Bulk MOQ is 500 L, with volume discounts above 5000 L and further cumulative discounts for long-term customers. A 1 L sample is available \u2014 you cover the express cost and we dispatch within two working days with a short trial guide.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enzymatic amino acid liquid 50%: \u2265 500 g\/L total amino acids, 450\u2013480 g\/L peptides, pH 4\u20136. Thick brown liquid, no dissolving step.<\/p>\n","protected":false},"featured_media":1233,"menu_order":760,"template":"","tags":[],"product_class":[183],"class_list":["post-1242","product_item","type-product_item","status-publish","has-post-thumbnail","hentry","product_class-amino-acid"],"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>50% Enzymatic Amino Acid Liquid | \u2265 500 g\/L | JINGFENG<\/title>\n<meta name=\"description\" content=\"Enzymatic amino acid liquid 50%: \u2265 500 g\/L total amino acids, 450\u2013480 g\/L peptides, pH 4\u20136. Thick brown liquid, no dissolving step.\" \/>\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\/50-enzymatic-amino-acid-liquid\/\" \/>\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=\"50% Enzymatic Amino Acid Liquid\" \/>\n<meta property=\"og:description\" content=\"Enzymatic amino acid liquid 50%: \u2265 500 g\/L total amino acids, 450\u2013480 g\/L peptides, pH 4\u20136. 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