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.

In people with PA and no concerning features, treatment with high-dose oral B12 or injection B12 are both reasonable options.

Without a healthy dose of regular vitamin B12, you can become anemic ... There are many factors at play when considering injections and supplements. On the supplement front, it's imperative ...

Three experts explain what to watch for and how to correct low stores of this B vitamin. By Jenny McCoy Feeling ...