Vitamin B12 (Methylated)

This medication is given as a subcutaneous (SQ) injection. Methylated Vitamin B12 or Methylcobalamin is an active form of Vitamin B12. Vitamin B12 helps to utilize fats and carbohydrates for energy and make new proteins. Vitamin B12 is important in the maintenance of metabolism, nerve function, and blood cells. Low Vitamin B12 may lead to fatigue and anemia.