Methylcobalamin is a form of vitamin B12 that plays an important role in maintaining good health. Learn more about its uses, side effects, dosage, and precautions of Methylcobalamin . Methylcobalamin is used in the treatment of Vitamin B12 deficiency. View Methylcobalamin ’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg.com. Methylcobalamin is a form of vitamin B12 with a methyl group instead of a cyano group. It is involved in methionine synthesis, carbon fixation, and heavy metal biomethylation.
