how are b12 injections administered Vitamin Injection Sites: All You Need to Know How to self-inject intramuscular vitamin
Description
From injecting into fat instead of muscle to reusing needles, here is what can go wrong with poor B12 injection technique, and why it is safer in trained hands

I can tell a difference taking the vitamins The on line information was detailed and have great videos to explain everything

10.1007/s40291-018-0338-8 84 LiuJ.-R.DengZ.-H.ZhuX.-J.ZengY.-R.GuanX.-X.LiJ.-H

Adults need 2.4 micrograms of vitamin B12 daily, according to the National Institutes of Health Office of Dietary Supplements