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These sources provide a comprehensive understanding of the distribution and storage of vitamin B12 in the human body beyond the liver
Vitamin B12, also known as cobalamin, is an essential water-soluble vitamin that plays an important role in many bodily functions
New England Journal of Medicine, 368(2), 149-160
Studies show about 25 percent of seniors have B12 deficiency they lose the ability to absorb B12 as they can for other nutrients
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