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Vitamin D2 (ergocalciferol) Treatment Report
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What is Vitamin D2 (ergocalciferol)? Vitamin D2 is known as ergocalciferol, a form of Vitamin D. It is created from viosterol, which in turn is created when ultraviolet light activates ergosterol. Ergocalciferol is a fat-soluble vitamin that regulates calcium and phosphorus metabolism.
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