Vitamin B12 Injections in Oakland, CA FACE VITAMIN B12 INJECTION Vitamin B12 is an essential component that plays an important role in the metabolism of carbohydrates and fats, as well as red blood cell production. It is very effective in 24 Hour B12 Injections Hydroxocobalamin acetate ampoules, vitamin B12a. Red coloured solution for injection in the treatment for vitamin B12 deficiency. Accord Healthcare Stock Photo Alamy NEW TREATMENT ALERT A vitamin B12 injection helps treat or prevent deficiency by delivering the vitamin directly into the bloodstream. It's often used for people with absorption issues and is usually safe B12 Energy Shot The IM Shot Series