Take vitamin D by mouth as directed. Vitamin D is best absorbed when taken after a meal but may be taken with or without food. Alfacalcidol is usually taken with food. Follow all directions on the ...
Take vitamin D by mouth as directed. Vitamin D is best absorbed when taken after a meal but may be taken with or without food. Alfacalcidol is usually taken with food. Follow all directions on the ...
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Vitamin D2 vs. Vitamin D3: How They CompareVitamin D has two forms: vitamin D2 (ergocalciferol) derived from plant-based sources and vitamin D3 (cholecalciferol ... for vitamin D measured in international units (IU), as follows: Vitamin ...
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Boost Your Energy This Winter With Foods That Are High In Vitamin DThe average adult needs 600 international units, or IU, of vitamin D per day, whereas older adults may need around 800 IU ... or ergocalciferol, and D3, or cholecalciferol.
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