Tag: vitamin B12
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What folic acid is used for, how it differs from folate and methylfolate, what mcg DFE means, flour fortification by country, the upper limit and the B12 issue after 50.
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What research has found about multivitamins after 50, which label lines matter most (B12, vitamin D, iron, vitamin A), a worked label example and what to ask first.
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Who needs vitamin B12, why absorption falls with age and dose, NHMRC/NIH/EFSA intakes, forms compared, medicine cautions and how to read the label.