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British Journal of Nutrition, 2018
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Gastrointestinal absorption of vitamin B 12 depends on the presence of sufficient intrinsic factor and calcium ions
Homocysteine-betaine interactions in a murine model of 5,10-methylenetetrahydrofolate reductase deficiency
Because B12 is water-soluble, the NIH Office of Dietary Supplements notes that no tolerable upper intake level has been established excess B12 is excreted by the body rather than accumulating to toxic levels
Helps the liver process fats and prevents fatty liver disease
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