does b12 injection cause weight gain Beyond the Needle: Unpacking Vitamin Injections and Your Body Are you getting enough B12?

Its a feeling many people know all too well, and the culprit could be a lack of Vitamin B12, a critical nutrient for your energy levels and nerve health

There are also food sources that are fortified with the vitamin

Shingles are a type of infection caused by the varicella-zoster virus

According to clinical observations reported by Integrative Medicine of Los Angeles, an intramuscular B12 injection is absorbed more slowly over a longer time frame compared to an IV infusion, which delivers the nutrient immediately into the vasculature

Common side effects include pain or redness at the injection site, mild diarrhea, itching, and swelling