Since this vitamin is essential for DNA synthesis, nerve cell health, red blood cell formation, and neurological function, a vitamin B12 injection really is a no-brainer
Unlike B12 deficiency, there is no specific treatment to reduce elevated levels, nor is this usually necessary, as high B12 is not directly toxic
They come in multivitamin formulations, vitamin B-complexes, and also as a lone nutrient
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Numbness, tingling, or a pins-and-needles sensation
Vitamin B12: another water-soluble vitamin that is easily absorbed by the body and plays a role in metabolism processes [3]