Figure. Subcutaneous injection into the deltoid area The Australian Immunisation Handbook How to Self Inject Vitamin B12 at Home The Sanctuary Wellness Institute 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 vitamin Store A Manual for you all: What are B12 injections? Where to give B12 injections shots? How to give B12 injections? How SubQ Injections Like B12 and NAD+ Fit Your Routine Olympia Pharmaceuticals Best Vitamin B12 Injection Sites: Where to Inject B12 PA Relief