If you’re not opposed to needles, a B12 booster injection might ... “I like B12 injections as you know that all of the vitamin is getting into the body and is available for use, with nothing ...

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.

notes the NIH—typically for people with deficiencies who also have problems absorbing vitamin B12 as well as those who have undergone gastric surgery, as shots enable the body to absorb vitamin ...