how do vitamin b12 injections work Store to inject B12 in your arm B12 Shots for Energy: Do

It also raises blood pressure, increasing the risk of stroke

While most patients tolerate B12 shots well, mild side effects can occasionally occur, including minor pain or redness at the injection site, mild diarrhoea, or, in rare instances, an allergic reaction

Enhances Metabolism B12 injections for a metabolism boost are popular choices for those looking to manage their weight

Understanding NAD+: The Molecule That Powers Healthy Aging What Is NAD+

Learn where to self-administer a B12 shot and how to do it painlessly This article was medically reviewed by Shari Forschen, NP, MA and by wikiHow staff writer, Amber Crain