How To Self Inject B12 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 to Give a Subcutaneous Shot: Care Instructions Instruction Guide for Intramuscular (IM) Self injection of B12 Methylcobalamin 1mg 5mg How to Self Inject Vitamin B12 at Home The Sanctuary Wellness Institute How to Give a Subcutaneous Injection Video & Image