Amino Acids
Plant Source Free Amino Acid Powder (80% Total Amino Acids, 75% Free Amino Acids)
Compound Amino Acid Powder With High Free Amino Acid
Pure Plant-Source Amino Acid Powder 80% is a 100% water-soluble soybean-derived biostimulant containing 80% total amino acids (75%+ free L-amino acids), 12% organic nitrogen and all 18 essential L-amino acids in naturally balanced proportions. It is Hydroxyproline-free. Sourced from non-GMO soybean meal with zero synthetic additives, it supports stress recovery, nutrient uptake and micronutrient chelation in foliar sprays, fertigation and dry blends. For field use: apply 0.5–1.5 kg/ha as a foliar spray (dilute 1:800–1:1,500, approx. 60–120 g per 100 L water) every 10–14 days during active growth, pre-flowering or immediately after stress; 2.0–5.0 kg/ha via drip fertigation. Packed in 20 kg bags with custom OEM packaging. MOQ 1,000 kg; standard lead time approximately 10 working days to Shanghai port; batch COA with every shipment.

Technical specifications
Package
20kg Bag
Active Ingredient(s)
- Total Amino Acid
- 80%
- Free Amino Acid
- 75-80%
- Organic Nitrogen
- 12%
Physical and Chemical Properties
- Solubility in 20℃ water
- 100%
- pH
- 4.0-6.0
- Moisture
- ≤5%
- Appearance
- Yellow Gray Powder
Heavy Metals
- Lead
- ≤ 5ppm
- Arsenic
- ≤ 1ppm
- Cadmium
- ≤ 1ppm
- Mercury
- ≤ 0.5ppm
Key benefits
- 100% Plant-Origin (Non-GMO Soybean Meal): Sourced entirely from high-protein soybean meal, eliminating all risks of animal pathogens, heavy metals from leather hydrolysates, or unwanted chemical residues.
- High Free Amino Acid Bioavailability (75%+ Active Free Form): Rich in low-molecular-weight free L-amino acids that allow crop leaves and root membranes to absorb nutrients rapidly without expending plant metabolic energy.
- 12% Total Nitrogen Supply: Provides a stable 12% organic nitrogen source that fuels vegetative growth, protein synthesis, and chlorophyll formation.
- Naturally Balanced Compound Amino Acid Matrix: Naturally rich in 18 plant-essential L-amino acids proportioned by soybean protein, supporting root initiation, stomatal regulation, and abiotic stress defense.
- Zero Synthetic Additives & Clean Formulation: Guaranteed free of synthetic monomer additions, added urea, or chemical fillers—delivering an authentic, unadulterated plant compound amino acid matrix.
- Natural Trace Element Chelation: Abundant free carboxyl and amino functional groups act as natural organic complexing agents, improving the uptake and mobility of micronutrients (Fe2+, Zn2+, Mn2+, Ca2+) in tank mixes.
- 100% Soluble & Clean Dissolution: Fine micro-powder that dissolves quickly in water with zero insoluble residues, fully compatible with automated fertigation, drip irrigation, and agricultural drone spraying.
Suggested dosage & application
For Formulators & Fertilizer Manufacturers (Industrial Blending):
- Liquid Biostimulants & Amino Acid Concentrates: Blend 50 kg – 150 kg of Soybean Compound Amino Acid Powder per 1,000 Liters of water (5.0% – 15.0% w/v) to formulate high-efficiency liquid plant amino acid fertilizers.
- Water-Soluble NPK & Micronutrient Blends: Incorporate 50 kg – 200 kg per Metric Ton (5.0% – 20.0% w/w) as a natural organic nitrogen carrier and micronutrient chelator.
- Liquid Chelated Trace Element Blends (Fe/Zn/Mn/Ca): Dissolve 100 kg – 200 kg per 1,000 Liters (10% – 20% w/v) together with inorganic micronutrient salts to create stable chelated liquid fertilizers.
- OEM Customization: Private label printing, custom bag sizing, and batch COA support.
For Commercial Field Application (End-Users & Agronomists):
- Foliar Spraying: Apply 0.5–1.5 kg/ha (dilution 1:800 to 1:1,500 in water; approx. 60–120 g per 100 L water). Apply every 10–14 days during active growth, pre-flowering, or immediately after abiotic stress (drought, frost, hail, herbicide injury).
- Drip Irrigation / Fertigation: Apply 2.0–5.0 kg/ha during active root initiation, seedling establishment, or early fruit swelling.
- Root Dipping / Seedling Shock Reduction: Use 1.0–2.0 g per Liter of water as a root dip during transplanting to reduce shock.
Related products
Frequently asked questions
01What are the primary specifications of your Soybean Compound Amino Acid powder?
Our product features 80% total amino acids, 75%+ active free amino acids, and 12% organic nitrogen. It is a 100% water-soluble compound amino acid powder derived from non-GMO soybean meal via controlled acid hydrolysis.
02What is the advantage of a plant-origin compound amino acid compared to single amino acids?
A natural compound amino acid provides a synergistic spectrum of all 18 essential L-amino acids (such as glutamic acid, glycine, and lysine) working together, which regulates multiple metabolic pathways simultaneously compared to applying a single synthetic monomer.
03How do you guarantee zero synthetic additives and a naturally balanced profile?
We use pure non-GMO soybean meal as raw material. The 80% total amino acid and 12% organic nitrogen content originate entirely from natural soybean protein breakdown without added inorganic nitrogen salts, synthetic amino acid monomers, or chemical fillers.
04Can I request free laboratory samples and OEM custom packaging from your factory?
Yes. As a direct compound amino acid factory in China, we supply 100g–500g free laboratory samples for trial formulations and quality audits. We also offer OEM packaging options (20kg, 25kg paper bags, or custom branded bags) for international distributors.
05Does the 12% nitrogen correspond to total or organic nitrogen?
The 12% total nitrogen is organic nitrogen derived from soybean protein — it is not urea or ammonium nitrogen. This makes the product a clean, plant-based organic nitrogen carrier suitable for organic and sustainable farming programs.
06What is the MOQ, packaging and lead time for Plant Source Free Amino Acid Powder 80%?
Plant Source Free Amino Acid Powder 80% is packed in standard export packaging 20 kg/bag with OEM customization available. MOQ is 1,000 kg; lead time is about 10 working days to Shanghai port, and every shipment includes a batch COA.
07How should Plant Source Free Amino Acid Powder 80% be stored?
Store sealed in a cool, dry place below 25 °C, away from direct sunlight and moisture. Shelf life is 24 months from the manufacturing date; keep the packaging tightly closed after use.
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