Why 5 Amino 1MQ is the Next Big Thing for Fat Loss? How To Give B12 Injection + Benefits Vitamin B12 Injection Methods: Choosing Between Intramuscular and Subcutaneous Supplementation Oral vs. Intramuscular Vitamin B12 in Vitamin B12 Deficiency The Blood Project 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