How to Give a B12 Injection: Step By Step Instructions Hiya. I have a question. Is a B12 injection basically a dose of iron? Best Vitamin B12 Injection Sites: Where to Inject B12 PA Relief B12 Injections at Home Safety Guide for Self Administration Infusion For Health B12 vitamin Store How to Give an Intramuscular Injection of Vitamin B12 INTRAMUSCULAR INJECTION SITES Intramuscular (IM) injections are given directly into the muscle, where the medication is absorbed more quickly than subcutaneous injections. There are several Nwokeiwu Valentine