Methylcobalamin Injection is most commonly prescribed for vitamin B12 deficiency and assists in better & quicker recovery. Though vitamin b12 is found in most vegetarian foods, fishes, & meat but its injection provides faster supply and help in high absorption from dietary sources. It is known to help in extraction of energy from fats & proteins and also aids in DNA methylation. Upon administration, it is utilized by body in two different forms including methylcobalamin & 5-deoxyadenosyl cobalamin. Methylcobalamin Injection binds to a specific B-globulin carrier protein and excess amount is stored in liver as coenzyme B12.