Vitamin B12 benefits include forming red blood cells, preventing dementia, and reducing birth defects. Vitamin B12 is found in foods like meat, eggs, dairy, and fish. Side effects of B12 are rare ...

Read on to find out more about the role of Vitamin B12 in the body and why a supplement might be useful for certain people. Vitamin B12 is involved in the metabolism of every cell in the body ...

B12 shots can have mild side effects like diarrhea and swelling at the injection site. Vitamin B12 injections are an effective way to treat a deficiency, but they're not for everyone. In fact ...