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There are often large gaps between total B12 and active-B12 levels in the blood

You may be more likely to need supplementation if you: are age 50 or older are pregnant have certain chronic health conditions take certain long-term medications eat a strictly meat-free diet Its important to remember that supplements arent regulated by the Food and Drug Administration (FDA) , so you should only buy from a trusted, reputable brand

The role vitamin B12 plays in the production of myelin, the substance that forms the protective sheath around the nerve fibers, might be the most significant of vitamin B12s many health advantages from the perspective of nerve health

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