L-cystine in 1810 by Wollaston from bladder stones found. 1832, Berzelius named to cystine, which is a sulfur-containing amino acids, the proteins are present in small amounts, and more with the keratin of the hair, claws or the like. Properties: white hexagonal plate crystals or white crystalline powder Uses: L-cystine is a nutritional supplement. Breast milk for milk powder. Is a non-essential amino acids. Constitute skin and hair is essential substances, can promote the treatment of surgical and trauma. Stimulate hematopoietic function, to promote the generation of white blood cells. Promote the oxidation of body cells and restore function, but also can be used for cosmetic additives, can promote wound healing role in the prevention and treatment of skin allergies and treat eczema. Manufacturer of L-cystine, L-cystine alcohol prices, L-cystine purposes, L-cystine nutritional supplement, L-cystine dosage, L-cystine wholesale. Welcome to the new and old customers to negotiate!