L-Cystine 

Description: One of the non-essential amino acids. Cystine is the preferred form of cysteine for the synthesis of glutathione in immune system cells. Cystine is essential for protein synthesis, collagen production , maintain nail, skin and hair health, as well as roles in metabolic functions. 

Product Applications: Nutritional Supplements, Beauty, Sport Nutrition, Protein Shake, Pharmaceutical field, Medical Usage. 

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