Lets do my first B12 injection together This is something Ive been nervous about for a long time, but today I finally did itand it honestly wasnt bad at all. I used the Union Medico needle guide B12 Injection sites + How to use B12 Shots Safely Vita B12 Injection 1mg ml 3 Ampoules Vitamin B D B12 Injections Near Ne Wilmington Urgent Care Clinic Wilmington Urgent Care And Family Clinic Vitamin B12 Cyanocobalamin Injection 1000 mcg mL 1 mL Med Plus Physician Supplies