Betaine Anhydrous in the treatment of human cardiovascular disease for several months without any harmful effect Betaine Anhydrous Betaine anhydrous, also known as betaine or betaine base, has been widely used in such areas as cosmetic, food and feed.ItemsFeed GradePharm./Food GradeContent ,%96.098.0Residue on ignition,%2.50.1Loss on drying ,%2.02.0Heavy metalsPb,%0.0010.001As,%0.00020.0002anti- ...