800 IU (20 mcg) per day increases vitamin D blood levels 8 ng/ml (20 nmol/L). 1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases ...
The activated form of vitamin D requires the addition of two hydroxyl groups. The liver adds the first hydroxyl group to form 25-hydroxyvitamin D (25(OH(D). The kidney adds the second hydroxyl ...
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Four scientists reflect on how to foster a more sustainable relationship between water and society amid complex and wide-ranging challenges.
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