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  Product Overview:

  Liquid Amino Acid 50% is a premium, enzymatically hydrolyzed protein solution designed for superior bioavailability and rapid absorption. This high-performance liquid formulation contains a concentrated 50% blend of essential and non-essential amino acids, optimized for agricultural, animal feed, and industrial applications. With its advanced molecular weight distribution and strict quality control, it ensures maximum efficiency in nutrient delivery while meeting global safety standards.

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  Key Benefits & Features:

  ✅ Ultra-Concentrated Formula – Contains ≥50% total amino acids, including high levels of Lysine (3.88%), Glutamic Acid (5.75%), and Glycine (9.46%) for superior nutritional value.

  ✅ Optimized Bioavailability – Advanced peptide profile with 62.4% small peptides (180–500 Da) and 8.4% free amino acids (≤180 Da) for fast absorption.

  ✅ Strict Quality & Safety Standards –

  • Heavy Metal-Free (Arsenic ≤10 mg/kg, Lead ≤20 mg/kg).

  • No Harmful Microbes (Salmonella-free, zero bacterial contamination).

  • No Undesirable Nitrogen (0% NH4+, NO3-, urea).

  ✅ Versatile Applications – Ideal for organic farming, livestock feed, aquaculture, and biotech fermentation.

  ✅ Easy to Use – Liquid form ensures instant solubility, perfect for foliar sprays, irrigation, or direct feed mixing.

  ✅ Long Shelf Life – Stable for 36 months when stored properly.

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  Technical Specifications:

  Parameter	Specification	Test Result
  Total Amino Acids	≥50%	51.27%
  Appearance	Brown liquid	Compliant
  pH Value	5.0–6.0	5.2
  Density (g/L)	1.10–1.20	1.16
  Carbohydrate Content	7–9%	8.2%
  Molecular Weight Distribution	Peak Performance
  ▶ Small Peptides (180–500 Da)	55–65%	62.4%
  ▶ Free Amino Acids (≤180 Da)	5–10%	8.4%
  ▶ Polypeptides (500–1000 Da)	20–25%	21.5%
  Heavy Metals	As ≤10 mg/kg, Pb ≤20 mg/kg	<4 mg/kg (As), <10 mg/kg (Pb)
  Microbiological Safety	Salmonella: None Detected	Compliant

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Sichuan Shihong Technology Co.,Ltd is a leading professional and large manufacturer specialized in the research, development and production of amino acid powder, amino acid liquid and amino acid chelating products. We are a high-tech enterprise integrating scientific research, production, sales and service. Our products are mainly exported to more than 70 countries and regions such as the United States, Europe, Southeast Asia and South America, which are highly praised by customers.

We have independent Research & Development department and standard professional laboratory. The laboratory is equipped with advanced detection instruments such as high performance liquid chromatography, atomic absorption spectrophotometer and Kjeldahl nitrogen analyzer which can analyze amino acid content, total nitrogen content, organic nitrogen content, organic matter and various metal element content.

In the 13 years of our company's development and growth, we have always adhered to the principle of "quality first, user first", and has carried out deep cooperation with domestic and foreign customers. In the future, we will provide better service for customers!

Our leading products are as following:

1. Powder State of Compound Amino Acid:

Amino Acid Powder 80%

Amino Acid Powder 70%

Amino Acid Powder 52%

Amino Acid Powder 40~ 45%

Amino Acid Chelated Trace Elements 15% (AA25%, Fe+Zn+Mn+Cu+B 15%)

Amino Acid Chelated Medium Elements 15% (AA25%, Ca+Mg 15%)

2. Liquid State of Compound Amino Acid:

Liquid Amino Acid 30% 

Enzymatic Liquid Amino Acid 50% 

Liquid Amino Acid Chelated Trace Elements (AA200g/L，TE40g/L)

Liquid Amino Acid Chelated Medium Elements (AA200g/L，Ca+Mg 30g/L）

Liquid Amino Acid Chelate For Coloring

Liquid Amino-oligosaccharide peptide

3. Silk Amino Acid

4. We have strong technology team, OEM are available.