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Specifications
| Grade | USP24 |
| Appearance | White crystals or crystalline powder |
| Identification (IR) | Confirms |
| Assay (on dry basis) | 98.5% - 101.5% |
| pH | 5.5 - 7.0 |
| Specific rotation | +14.9° – +17.3° |
| Chloride | 0.05% max |
| Sulfate | 0.03% max |
| Iron | 0.003% max |
| Heavy metals (Pb) | 0.0015% max |
| Loss on drying | 0.2% max |
| Residue on ignition | 0.4% max |
| Organic volatile impurities | Conforms |
| Total plate count | 1000 CFU/g max |
| Moulds & Yeasts | 100 CFU/g max |
Applications
L-Leucine is an essential branched-chain amino acid (BCAA) widely used in pharmaceutical, nutraceutical, and food industries. In pharmaceuticals and research, it serves as a building block for peptide synthesis and the development of amino acid derivatives. In the nutraceutical sector, L-Leucine is commonly included in sports nutrition and dietary supplements to support muscle protein synthesis, enhance exercise performance, and promote recovery after physical activity. Additionally, it is used in fortified foods, infant formulas, and medical nutrition products to provide essential amino acids for growth, metabolic regulation, and overall health. Its role as a precursor in metabolic studies also makes it important in biochemical and clinical research.
Benefits
The benefits of L-Leucine are primarily related to its role in protein metabolism and muscle health. It stimulates the mTOR pathway, which promotes muscle protein synthesis, aiding in muscle growth, maintenance, and recovery. L-Leucine also helps regulate blood sugar levels by influencing insulin secretion and energy metabolism. Its supplementation can reduce muscle breakdown during exercise or periods of stress, supporting endurance and performance. Additionally, L-Leucine is essential for overall metabolic health, tissue repair, and growth, making it a crucial amino acid for athletes, patients with metabolic disorders, and individuals requiring enhanced nutritional support.
Conclusion
L-Leucine is a vital branched-chain amino acid with broad applications in pharmaceuticals, nutraceuticals, and functional foods. Its benefits in promoting muscle protein synthesis, supporting metabolic health, and enhancing recovery make it indispensable in sports nutrition, clinical nutrition, and research. By serving both as a nutritional supplement and a building block for biochemical applications, L-Leucine contributes to health, performance, and scientific development.
