Places for Intramuscular Injection: 4 Safe Spots B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Subcutaneous Injection Sites and Instructions for Safe Self Administration Injecting B12 Enhance Me Training Academy 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 Subcutaneous injecting WithYou