Vitamin B12 Intramuskulr Injeksjon Sete Subcutaneous (SC) and Intramuscular (IM) Injections Must Knows for Subcutaneous administration: Pinch skin with non dominant hand and hold syringe with dominant hand Always inject: 2 inches away from umbilicus (for abdomen) 3 inches B12 Injections for Energy: Benefits and How It Works AZ IV Medics B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics