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 How SubQ Injections Like B12 and NAD+ Fit Your Routine Olympia Pharmaceuticals How to Self Inject Vitamin B12 at Home The Sanctuary Wellness Institute Cyanocobalamin Vitamin B12 Injection 1000 mcg Mountainside Medical Best Vitamin B12 Injection Site: Administering B12 Shots Safe B12 Injection Guide at Home Step by Step Tutorial YouTube