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While some yeast spreads, soy milks and soy-based meat-replacement products are fortified with B12, it is recommended that vegetarians and vegans take a supplement in order to maintain adequate levels
Researchers conducting laboratory research often seek formulations that support investigations into cellular responses, structural protein interactions, signaling mechanisms, and biological adaptation
You have low or borderline B12 serum values (depending on local lab values) and/or elevated biomarkers (methylmalonic acid or homocysteine) if tested
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