Qingdao Samin 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-cystine, L-cysteine base, L-cysteine HCL monohydrate/anhydrous, N-acetyl L-cysteine, carboxycysteine, di-sodium succinate, D-xylose, xylitol arbutine, and more. 



Our team has more than 10 years' experience in this industry; we know the Chinese market well and we have the ability and dedication to meet our customers' various requirements. We hope that through our efforts we can improve Chinese products' quality and sales in the global market. Our principle is that we cannot deal with and beat all competitors in the market, but we can lead them.