[1] [2] B12 injections are primarily prescribed for patients with pernicious anaemia , an autoimmune condition where the stomach cannot produce intrinsic factor, a protein essential for B12 absorption in the gut
Additional services, like consultations or diagnostic tests, may contribute to the overall cost
You may have a vitamin B12 deficiency
Civil Engineering, UCLA Last updated: June 2026 Human-researched and AI-assisted with full editorial review
Within body tissues, the specific B12 binding proteins transcobalamin I and II facilitate the absorption of cyanocobalamin into the cells.1017 Cyanocobalamin is a cofactor for the synthesis of two major enzymes in the body namely methionine synthase and L-methymalonyl-CoA mutase
For in-store pricing, call your local Walgreens Pharmacylocator