... increasing the demand, such as peptide synthesis of chemical and biochemical research, preparation of derivatives such as lysine. Free L- ... Lysine is a human and animal growth must be one of the amino acids in a transfusion, nutritional medicine, food ... an important purposePacking: 25KG/Drum, 25MT/1*20'FCLCertificate of Analysis, ItemStandard(NY39-1987)Test ResultAppearanceBrown powder, odourless or ...