another name for vitamin b12 injection Injections (Cyanocobalamin Injections) — Mountainside Medical Vitamin B12 Injection: Energy Boost
Description
(The National Institutes of Health) Aging can make it more difficult for the body to break down and absorb B12

You can leave immediately after

Ventrogluteal (hip) safe but harder to self-inject

If you have received a coronary stent, you should consult with your clinician before having B12 injections as certain interactions between B12 and other vitamin supplements can increase the risk of blood vessel narrowing

The question remains: how often can you get a B12 shot