Why is B12 so important? What kinds of foods do you need to be eating to have enough of it? Dear Reader: Vitamin B12 is what ...

You've likely heard about the benefits of vitamin B12 (also known as cobalamin), which assists your body in producing red blood cells, boosts energy levels and supports your nerve health.

A prescription form of vitamin B12 can be given as an injection, notes the NIH—typically for people with deficiencies who also have problems absorbing vitamin B12 as well as those who have ...

If you're dealing with a B12 deficiency or simply struggling to get enough of the essential vitamin in your diet, B12 supplements can help. These are the benefits and potential risks to know.