B12 SELF INJECTION GUIDE IM SELF INJECTION HOW DO I SELF INJECT? HOW TO SELF INJECT B12 Dr Ayanna Knight Cosmetic Skin Care, Health & Wellbeing Botox Brighton Vitamin B Complex Bioniche Injectable 30ml Contains B1, B12, B2 and B6 My Store Best Vitamin B12 Injection Site: Administering B12 Shots Cobalife VB12 Injection for Sheep and Cattle Elanco Vitamin B12 Injections Common IM Injection Sites Deltoid (Upper Arm) Location: About 23 finger widths below the acromion process (shoulder bone). Best for: Vaccines and small volume injections (1 mL). Notes: Easy to access but limited