Shanghai Doroe Biotechnology Co., Ltd is a young & energetic company, specializing in L/DL-Amino Acids (Up to AJI92, USP24, and FCC4), which have been exported to many countries. Now, we strive to develop more products with high quality & competitive price for the benefit of all mankind.

GABA(Gamma-Aminobutyric Acid） is our one strong item. We can supply it with stable quality, but at competitive price.

   Our productions are: L-Glutamic acid, L-Pyroglutamic Acid, L-Theanine, L-glutamine, L-Arginine, L-Arginine HCl, L-Alanine, L-Aspartic Acid, Gamma Aminobutyric Acid (GABA), DL-Glutamic acid, DL-Pyroglutamic acid, DL-Theanine, DL-Arginine acid, DL-Arginine hydrochloride, DL-Aspartic Acid.