Qingdao Samin Chemical Co., Ltd. is a reliable and highly competitive source for amino acids, vitamins, herbal extract, nutritional products, and related items. Our raw materials are sold to dietary supplement manufacturers, as well as nutraceutical, functional foods, cosmetics, and personal care enterprises.
Our company was privately established in 2003 according to GMP standards. Amino acids and food additives we produce include L-lysine HCL USP26/FCCIV, DL-methionine FCCIV, L-cysti...[Click for details]


