Welcome to JINGFENG GROUP

JINGFENG GROUP

Welcome to JINGFENG GROUP

  • A1-1001, Taida Xintiandi, Nanhai Road, Binhai New Area, Tianjin, 300457, China

  • +8618920222224

  • Mail Support: graeme@humate-cn.com

  • Mon – Sat: 8:00 am – 6:00 pm (GMT+8)

Amino Acid

45% Hydrolyzed Amino Acid Powder

Key Specifications

Total amino acid : ≥ 45.0%
Free amino acid : ≥ 40.0%
Total nitrogen : ≥ 17.0%
Amino nitrogen : ≥ 8.0%
pH : 5.0 – 7.0
ISO 9001 : Certified quality management system
Heavy metals : Within NY/T 1978-2022 limits (batch COA)

Amino Acid

45% Hydrolyzed Amino Acid Powder

High-Nitrogen Concentrate — 45% Amino Acids in a Fully Soluble Powder

Product code JFHA-AA-P
Total amino acid ≥ 45.0%
Free amino acid ≥ 40.0%
Total nitrogen ≥ 17.0%
Water solubility 100%

Every lot ships with a Certificate of Analysis stating tested total amino acids, free amino acids, total nitrogen and chloride.

Product Overview

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’s amino acid range is produced from plant protein (soybean) or animal protein by acid or enzymatic hydrolysis, which breaks the protein chain down into free amino acids, 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.

45% Hydrolyzed Amino Acid Powder is the high-nitrogen grade of our acid-hydrolysate range. Protein is broken down by acid hydrolysis into free amino acids, short peptides and water-soluble nitrogen, and the result is a light yellow powder that guarantees ≥ 45% total amino acids with ≥ 40% in the free form — the fraction a leaf or a root takes up without any further breakdown step.

What separates it from the lower grades is the nitrogen: ≥ 17% total nitrogen with ≥ 8% as amino nitrogen. That makes it as much a nitrogen source as a biostimulant, which is why it is the grade formulators reach for when a blend has to reach a nitrogen number from an organic source.

It is 100% water soluble, so it goes straight into a spray tank, a drip line or a hydroponic feed, and it is used both as a finished field input and as the amino acid backbone of liquid fertiliser and biostimulant formulations.

Key Benefits

≥ 45.0% total amino acids

A guaranteed floor of ≥ 45.0%, with ≥ 40.0% in the free form that plants and animals absorb directly.

Dissolves completely

100% water soluble with no residue, so it can go straight into the spray tank or through a drip line.

High free amino acid share

A large part of the load is in the free form, which plants and animals absorb without further breakdown.

Low chloride option

Low-chloride grades avoid salt burn on chloride-sensitive crops and keep the salt load down in feed rations.

Blend-friendly

A free-flowing powder that disperses evenly into NPK, organic fertilizer and feed premixes, even at low inclusion rates.

COA on every batch

Each lot ships with a Certificate of Analysis stating the tested total amino acids, free amino acids, total nitrogen, chloride and heavy metals against the stated Chinese industry standards.

Technical Specification

Parameter Specification Test standard
Appearance Light yellow powder Visual inspection
Total amino acid ≥ 45.0% NY/T 1975-2010
Free amino acid ≥ 40.0% NY/T 1975-2010
Total nitrogen ≥ 17.0% NY/T 1977-2010
Amino nitrogen ≥ 8.0% NY/T 1977-2010
Potassium (K₂O) 0.1 – 0.5% NY/T 1977-2010
Phosphorus (P₂O₅) 0.2 – 1.0% NY/T 1117-2006
Water solubility 100% NY/T 1973-2021
pH 5.0 – 7.0 NY/T 1973-2021
Lead (Pb) ≤ 50 ppm NY/T 1978-2022
Cadmium (Cd) ≤ 10 ppm NY/T 1978-2022
Mercury (Hg) ≤ 5 ppm NY/T 1978-2022
Arsenic (As) ≤ 10 ppm NY/T 1978-2022
Chromium (Cr) ≤ 50 ppm NY/T 1978-2022

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.

Need the full Certificate of Analysis, MSDS, or TDS for your formulation or tender file?

Request COA / MSDS / TDS

Form & Solubility

Form: fine, free-flowing powder with low dust, easy to weigh out by the bag and to blend into dry mixes.

In water: 100% water soluble. It wets out quickly and dissolves cleanly under light agitation, leaving no residue to block filters, spray nozzles or drip lines.

Handling: use standard dust protection when handling bulk. Reseal opened bags to keep moisture out.

Why glycine leads the profile. Glycine sits at around 13.6% of the hydrolysate — the single largest amino acid in the mix. It is the smallest amino acid there is, it is a building block of chlorophyll, and it is the ligand both plants and formulators use to hold metal ions in solution. That is what lets this grade work as a straight biostimulant and as the chelating base for trace-element formulations.

How to mix it. Dissolve the powder in water first, then bring the rest of the tank in under agitation. Run a 100 mL jar test before the first production batch, and avoid strong alkali above pH 8.

Typical amino acid composition — indicative analysis of the plant-source hydrolysate, shown for guidance and not a batch guarantee. Values are expressed in %. The binding specification is the total and free amino acid guarantee in the table above; each batch carries its own COA.

L-Glycine13.57%
L-Aspartic acid2.96%
L-Phenylalanine1.18%
L-Methionine0.49%
L-Glutamic acid5.89%
L-Histidine1.99%
L-Serine0.78%
L-Tyrosine0.20%
L-Alanine5.77%
L-Valine1.73%
L-Cystine0.77%
L-Proline4.89%
L-Leucine1.50%
L-Isoleucine0.72%
L-Arginine3.54%
L-Lysine1.26%
L-Threonine0.49%
Amino acids from plant-source protein hydrolysis — a water-soluble nitrogen and free amino acid source for foliar, fertigation and feed use.

How the amino acid grades compare

Grade Form Total amino acid Free amino acid Total nitrogen Best for
Amino Acid Chelated Trace Elements Liquid Liquid ≥ 200 g/L ≥ 12.0% Trace element correction plus nitrogen; no dissolving step
Amino Acid Chelated Trace Elements Powder 15% Powder ≥ 25.0% free ≥ 25.0% Six chelated trace elements on a free amino acid base
Salt-Free Amino Acid Liquid 30% Liquid ≥ 300 g/L ≥ 7.0% Chloride-sensitive crops; foliar and drip
Concentrated Amino Acid Liquid 30% Liquid ≥ 300 g/L ≥ 7.0% Field crops and cotton; lowest volume per hectare
30% Hydrolyzed Amino Acid Powder Powder ≥ 30.0% ≥ 7.0% Field-scale foliar, fertigation and liquid fertiliser base
40% Chlorine-Free Amino Acid Powder Powder ≥ 40.0% ≥ 38.0% Strawberry, tobacco and grape; chloride capped at 1%
45% Hydrolyzed Amino Acid Powder (this product) Powder ≥ 45.0% ≥ 40.0% ≥ 17.0% High-nitrogen grade; liquid formulations and hydroponics
50% Hydrolyzed Amino Acid Powder Powder ≥ 45.0% ≥ 40.0% ≥ 15.0% Cost-efficient foliar and fertigation over large areas
50% Enzymatic Amino Acid Liquid Liquid ≥ 500 g/L 20 – 30 g/L Fertigation and foliar programmes, no dissolving step
60% Hydrolyzed Amino Acid Powder Powder ≥ 60.0% ≥ 55.0% ≥ 12.0% General-purpose foliar, drip and flushing
70% Hydrolyzed Amino Acid Powder Powder ≥ 70.0% ≥ 65.0% ≥ 15.0% amino N Fast free-amino response at flowering, fruit set and stress recovery
80% Hydrolyzed Amino Acid Powder — Tank-Mix Powder ≥ 80.0% ≥ 75.0% ≥ 12.5% Liquid NPK and trace-element compounding
80% Amino Acid Powder — Standard Powder ≥ 80.0% ≥ 75.0% ≥ 12.5% Feed premixes, dry blends, straight foliar and soil
80% Enzymatic Amino Acid Powder Powder ≥ 80.0% 3.0 – 5.0% ≥ 15.0% Peptide-driven programmes; seed treatment and high-value crops
90% Hydrolyzed Amino Acid Powder Powder ≥ 90.0% ≥ 85.0% ≥ 15.0% organic N Premium agriculture, feed and cosmetics
90% Enzymatic Amino Acid Powder Powder ≥ 90.0% ≥ 65.0% ≥ 16.0% Peptide-rich; organic and cosmetic specifications

All grades are 100% water soluble and are hydrolysed from plant- or animal-source protein. Higher grades carry a larger free amino acid share, so less product is needed per hectare for the same response.

Applications & Dosage

For foliar and fertigation programmes where nitrogen and amino acids have to arrive together, and as a raw material for liquid formulations, hydroponics and dry blends. Two to three foliar applications per growth cycle is the usual starting point; stress recovery calls for 1.0 to 2.0 g/L as a foliar spray.

Application How to use Rate
Foliar spray Dissolve first, then spray the leaf evenly, front and back, in the cool part of the day. 0.5 – 1.5 g/L
Drip / fertigation Pre-dissolve and meter into the irrigation line; the high analysis keeps the dose per hectare low. 2.5 – 7.5 kg/ha
Hydroponics and soilless Add to the nutrient solution; start at the lower end and watch the EC. 50 – 150 ppm
Seed soaking and root dip Soak seed or dip seedling roots in the dilute solution before sowing or transplanting. 0.2 – 0.5 g/L
Liquid fertiliser production Use as the amino acid and organic nitrogen backbone of a finished liquid formulation. 20 – 30% of dry weight
Dry blending and coating Blend into granular NPK or use as a coating to add a biostimulant fraction. 2 – 5% by weight

Packaging & Storage

Pack size Description
1 kg / 5 kg / 10 kg Printed aluminium foil bag
10 kg / 20 kg Printed carton box
20 / 25 kg Woven or paper bag with inner liner; colour-printed PP/PE bag with inner liner
200 L drum / 1000 L IBC For liquid grades; food-grade HDPE drum with tamper-evident closure
1000 / 1100 kg Jumbo bag with discharge spout

Storage: 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.

Custom packaging, private-label printing and OEM specifications are available on request. Packaging photos are available in the product gallery.

Successful Cases

Full case studies with crop data are published in our application sectors.

Frequently Asked Questions

What is it made from?

It is hydrolysed from animal-source protein by the acid route. If your market, your label or your certification body requires a plant-source declaration, use our 50%, 70% or 80% powders instead — those are hydrolysed from soybean protein. Tell us which your market needs and we will quote the matching grade.

How is this different from your 30% amino acid powder?

Roughly half again the concentration: ≥ 45% total amino acids against ≥ 30%, and ≥ 17% total nitrogen against ≥ 7%. In practice you use 30 to 50% less product by weight for the same agronomic effect, which is what makes it the choice for concentration-sensitive formulations and for programmes where freight and handling cost matter.

Can I substitute it one-for-one for a 30% powder?

No. Reduce the rate to match the concentration difference — if a programme used 1 kg of a 30% powder, start at roughly 0.6 to 0.7 kg of this grade — and confirm on a small area first.

What does the high glycine content actually do?

Glycine is a building block of chlorophyll and a natural chelating ligand. High glycine means better chlorophyll synthesis and greener, more efficient leaves, and it is also why this grade is a good base for holding trace elements in solution.

Is it suitable for liquid fertiliser production?

Yes — that is one of its two main uses. It is typically included at 20 to 30% of the dry weight of a finished liquid formulation, where it supplies both the amino acid fraction and part of the nitrogen guarantee.

Is it suitable for organic farming?

Hydrolysed protein of natural origin is widely accepted in organic programmes, but the route and the raw material matter to certifiers. Check with your certification body and ask us for the input list and the technical data sheet.

Can I mix it with pesticides?

It is compatible with most neutral and weakly acidic products. Because it is concentrated and slightly acidic, run a 100 mL jar test before any large tank mix, especially with alkaline products.

How is it packed and what is the shelf life?

Standard pack is a 20 kg or 25 kg bag with inner liner, with 1 kg, 5 kg and 10 kg foil bags for trials and 1000 kg jumbo bags for bulk. Shelf life is over two years when stored cool, dry and sealed; reseal opened bags, since the powder picks up moisture.

Need a quotation or a sample?

Tell us your application, target market and packaging — we will come back with specification, price and lead time.

Request a Quote


FAQ

Frequently Asked Questions

Quick answers on samples, minimum order quantity, specifications, documents and shipping. For anything else, send us a message and we reply within one working day.

We provide free samples for most products. Tell us the product, form (powder, granule, flake or liquid) and target specification, and we will arrange express shipment. Sample lead time is usually 3-5 working days.

MOQ depends on the product and form. Standard powders usually start from 1 ton, while small packs and liquid concentrates can be lower. Tell us your target product and we will quote the exact MOQ.

Yes. Every batch ships with a Certificate of Analysis (COA) and a Material Safety Data Sheet (MSDS). Heavy-metal and key-parameter results are tested in our analytical lab, and we can also supply the documents your registration or customs clearance requires.

We supply humic and fulvic acid, amino acid, and seaweed extract products, covering agriculture, animal nutrition, environmental remediation, water treatment, and human-health applications.

Most products are available as powder, granule, flake or liquid. Standard packing is 25 kg PP/PE bags, jumbo bags, fibre drums or IBC tanks, and we can also pack 1 kg, 5 kg or 20 kg retail sizes for distributors.

Yes. We can adjust the specification (content, pH, solubility, particle size, moisture) and pack under your own brand and artwork. Send us your target specification sheet and we will confirm feasibility, MOQ and lead time.

Standard items ship in 7-15 working days after confirmation. Custom specifications and large volumes may take longer; we will give a firm date together with the quotation.

Our standard terms are 30% T/T deposit with the balance against the copy of the Bill of Lading. Irrevocable L/C at sight and other terms can be discussed for repeat or long-term orders.

We ship from Tianjin, Qingdao and Shanghai by sea, and by air or express for samples and small orders. We normally quote FOB, CIF and CFR, and can also work EXW or DDP on request.

Use the contact form on this page or email us with the product, quantity, target specification and destination port. We reply with a quote and lead time, usually within one working day.

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