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Vitamin C in extremely high doses (more than 1000 mg taken with a b12 supplement) may reduce b12 absorption when taken together
this is due to riboflavin and its metabolites, and it is a harmless effect
That trend hit home recently
Many changes in urine color are temporary or reversible following a change in diet or medication, and most are harmless
There are cases where age advances and the body might find it difficult to assimilate the food ingested due to a natural decline in stomach acid
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