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 Yourself a Shot (SubQ) Olympia Pharmaceuticals VITAMIN B12 INJECTION B12 vitamin Store How to Perform a Subcutaneous Injection of Vitamin B12 B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics