Best Vitamin B12 Injection Sites? ThinWorks Vitamin B 12 Injections in Denver, CO Let's Face It Med Spa B12 Injection sites + How to use B12 Shots Safely B12 Injections for Energy: Benefits and How It Works AZ IV Medics How to self administer subcutaneous B12 injection., 1. Withdraw proper dosage from vial into an insulin syringe, 2. Clean site of injection (abdomen or other proper site), 3. Pinch the skin where you B12 injections training course 300 One day course perscriber set up for prescriptions with our nurse insurance referral learning how to take blood pressures included each injection would cost you around