CYANOCOBALAMIN INJECTION, USP 30000 mcg 30 mL (1000 mcg mL) 30 mL VIAL Instruction Guide for Intramuscular (IM) Self injection of B12 Methylcobalamin 1mg 5mg Methylcobalamin 10,000mcg injectable, 10mL (lyophilized) Defy Medical 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