L-leucine USP
What is L-leucine USP
Leucine is a essential branched chain amino acids, widely used in food additive, injection, as a dietry supplement has proved beneficial for athletes, increasing their strength, power, endurance and rate of recovery. L-Leucine has long been used in conjunction with L-Isoleucine and L-Valine as a Branched Chain Amino Acid supplement.
We represent
Wuxi Jinghai Amino Acid Co., Ltd. ( brand: Aminowill ), was founded in 1995, is one of the largest manufacturers of amino acids in China. Until 2021,Aminowill has about 270 employees. In 2014, we successfully passed the US FDA onsite inspection with zero defect. Aminowill uses advanced fermentation technology to produce all kinds of food grade, pharmaceutical grade and injection grade ( API ) amino acids. All our production processes observe the strict standards and rules of GMP. A continuous quality control and quality assurance and our industrial hygienic practices guarantee absolute purity and highest efficiency of all our products. We will focus on amino acids R&D and producing high quality amino acids for better human health!.
Advanced Fermentation Technology + High Quality + Rich Kinds Amino Acids = Aminowill core competitiveness. More Info
Wuxi Jinghai is certified with : Chineese GMP | Halal | Kosher | ISO 14001 | ISO 9001 | ISO 45001 | ISO 50001 | FSSC 22000 | WC | CEP
Products offered are : L-Arginine | L-Arginine HCL | L Cysteine HCL* | DL-Methionine | L-Glutamic acid* | L-Isoleucine* | L-leucine* | L-lysine acetate* | L-phenylalanine* | L-proline* | L-serine* | L-valine* | L-tyrosine* | L-tryptophan* | L-threonine*
note : * refers to USP grade

L-leucine USP Applications
Industry | Application |
---|---|
Pharma | helps treat nutritional deficiencies, blood sugar, enhance dispersibility of particles in inhalers and used in Tablets, Capsules, Formulations, spray-dried inhalation powders, injectables |
Nutra | Nutritional source, muscle support, Energy regulation used in Supplements, Bars, amino acid blends, Vitamins and dietary supplements |
Food | Used as Flavor enhancer, Protein source in Protein rich foods, sports nutrition products, Savory snacks |
Cosmetics | Perfumes, shampoos, conditioners |
Benefits of L-leucine USP
- Muscle Protein Synthesis
- Wound Healing
- Neurological Support
- Immune System Support

Specifications of L-leucine Acid USP
Specifications | Value |
---|---|
CAS NO | 61-90-5 |
Assay | 98.5 - 101.5% |
pH value | 5.5-7.0 |
Shelf life | 3 years |