Cynomin Hydroxocobalamin Neomycin Sulphate
ModerateBiguanides, para-aminosalicylic acid, potassium supplements, cholestyramine, colchicine, neomycin, ethanol, and anticonvulsant drugs have been found to impair cobalamin absorption.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.