why do you get a b12 injection Benefits of Injections for Optimal Health B12 Injection Frequency: How Often

(Methionine, Inositol, Choline), Vitamin B Complex, & Vitamin C Contents Methionine is one of the sulfur-containing amino acids

Key Benefits: [] Multivitamins B Complex with Vitamin B12 1000mcg For IM / IV Use 10 x 3ml 27.00 **** WARNING these are very hard to open so please use a ampoule opener **** Composition: Each 3 ml contains B1 Thiamine 100mg, B6 Pyridoxine Hydrochloride 100mg, B12 Cyanocobalamin 1000mcg, B2 Riboflavin 5mg, b3 Niacinamide 100mg, B5 D-Panthenol 50mg, Benzyl Alcohol 0.9% v/v, Water for Injections

Vitamin B12 is an essential cofactor for the enzyme methionine synthase, which catalyzes the conversion of homocysteine to methionine in the sulfur amino acid pathway

doi: 10.1016/bs.vh.2016.04.005