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The goal is matching risk tolerance to available options rather than seeking nonexistent perfect safety
Frontiers in Pharmacology, 2021
PubMed 37
Injections of B12 offer a practical way to guarantee that their levels of this vital nutrient remain sufficient
The vitamin is a cofactor for methionine synthase, which catalyzes the conversion of homocysteine to methioninerequired for the formation of S-adenosylmethionine, a universal methyl donor for almost 100 substrates, including DNA, RNA, hormones, proteins, and lipids
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