How to Inject Methylcobalamin for Maximum Absorption
Methylcobalamin is also used to prevent vitamin B12 deficiency in people who have had gastric surgery or who have intestinal disorders such as Crohn's disease or celiac disease.

Methylcobalamin is also used to prevent vitamin B12 deficiency in people who have had gastric surgery or who have intestinal disorders such as Crohn's disease or celiac disease.