are b12 injections sore Vitamin Best Vitamin B12 Injection Sites
Description
Some patients are trained to self-inject after the first few doses at the clinic

It is not intended to diagnose, treat, cure, or prevent any disease.

In this procedure, a small sample of bone marrow is taken by inserting a needle into the pelvic bone just below the waist on either side of the spine
Add more if running twice-daily
