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 Vitamin B12 Injections Specialist Serving Denver, CO Vitamin B 12 Injections Denver, CO B12 Shots In Denver Vitamin B12 Injections Specialist Serving Denver, CO Types of injections explained Intramuscular (IM) Inserted at 90 to deliver medication deep into the muscle, allowing relatively fast absorption due to rich blood supply. Subcutaneous (SC) Inserted at about 45 B12 Injections Explained by a Midwife