

Foliar fertilizer free amino acids liquid 30%
Amino acid liquid (free amino acids) is a multifunctional bio-stimulant containing 18 free amino acids, including glutamic acid, glycine, proline, and aspartic acid.
1.1 Product Features:
- Small molecule free amino acids account for more than 80%;
- 100% vegetal origin;
- Rapidly absorbed and utilized by plants;
- High nitrogen content;
- Can be used in combination with most trace elements, humic acid and pesticides without easily causing precipitation or antagonism.
Foliar Fertilizer Free Amino Acids liquid 30% Description
2.1 Benefits of Amino Acid Liquid Fertilizer (free amino acids)
Amino acid liquid (30%) is not a traditional “fertilizer,” but a multifunctional biostimulant with effects far exceeding simple nitrogen supplementation:
2.1.1 Directly participating in metabolism and synthesis:
Free amino acids are precursors to the synthesis of proteins, enzymes, chlorophyll, and hormones, and can be directly utilized by plants, significantly reducing the energy consumed in synthesis, especially when light is insufficient or root systems are damaged.
Besides serving as a nitrogen source, amino acids also act as signaling molecules. Glutamic acid can activate the expression of nitrogen metabolism-related genes, proline enhances osmotic regulation, and tryptophan is a precursor to auxin synthesis.
2.1.2 Enhancing nutrient absorption and transport:
Amino acids can act as chelating agents for metal ions (e.g., forming amino acid calcium and amino acid iron), promoting the mobility and utilization of micronutrients within plants. Simultaneously, they increase cell membrane permeability, strengthening the active absorption of nitrogen, phosphorus, and potassium by roots.
2.1.3 Activating stress resistance and defense systems:
Proline, glycine, and other substances act as osmotic regulators, maintaining cellular water balance and alleviating drought, salt damage, and low-temperature stress.
Stimulating plants to synthesize antioxidant enzymes (such as SOD and POD), scavenging excess free radicals, and reducing oxidative damage from pesticides, high temperatures, etc.
2.1.4 Improves Reproductive Development and Quality
Application before and after flowering promotes pollen germination and pollen tube elongation, increasing fruit set. Application during fruit enlargement promotes the accumulation of dry matter such as sugars and vitamins, improving fruit color, sweetness, and flavor.
2.1.5 Repairs Damaged Roots and Promotes Growth
Amino acids are components of root exudates. Exogenous supplementation can mimic rhizosphere signals, stimulating root tip meristem division and promoting the development of new roots and fine roots, especially suitable for post-transplant recovery or recovery after soil stress.

Foliar Fertilizer Free Amino Acids liquid 30% Technical Data
3.1 Product Data Sheet
| Product Name | Liquid Aminos 30% for agriculture |
| Category | Foliar fertilizer spray, raw material of organic fertilizer, organic nitrogen fertilizer |
| Type | 100% water soluble |
| Shape | Brown or Dark liquid |
| Content | Free Amino acids≥300g/L, Nitrogen≥7%, Organic Matter≥45% |
| PH | 4-6 |
| Place of origin | China |
| Dosage | Foliar Spraying: 1~3KG/acre, 800~1000 times dilution.
Drip irrigation: 2.5~5KG/acre, 200~300 times dilution Soil treatment: 5-15kg/acre. |
3.2 Payment & Shipment Terms
| Minimum Order Quantity | Negotiation |
| Packaging Details | 200L/Drum, 1000L/drum, 20L/Gallon,
1L/bottle, 5L/bottle |
| Delivery time | 7 days |
| Payment Terms | L/C, TT |
| Supplier ability | 1000T/Month |
| Price | Negotiation |
Foliar Fertilizer Free Amino Acids Liquid 30% Applications
4.1 How to use amino acids in agriculture? Free amino acids.
Based on our experiments and customer feedback data:
Tomato yield increased by an average of 12-18%, and the rate of fruit cracking decreased by 60%;
Grape ripening period was shortened by 5-7 days, and sugar content increased by 1.8 degrees Brix;
Cucumber continuous harvest period was extended by 15-20 days;
Crop fertilizer usage decreased by 20-30%.
4.1.1 Application Method:
For best results, combine foliar spraying (diluted 800-1500 times, focusing on new leaves and the undersides of leaves) with root drip irrigation/fertigation (500-1000 ml per acre).
4.1.2 Application Timing:
Choose early morning or late evening, avoiding periods of strong sunlight and high temperatures; application before or at the initial stage of adverse weather conditions is more effective for prevention than remediation.
4.1.3 Compatibility:
Compatibility Contraindications: Amino acid fertilizers can be used with humic acid, fulvic acid, seaweed extract, insecticides, and herbicides to enhance their effectiveness. However, avoid direct mixing with strongly alkaline pesticides or copper-based pesticides; small-scale trials are recommended first.
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