I can't find 20 milligrams of vitamin D. It is only sold in increments of international units. How many Iu equal 1 milligram and don't they sell vitamin D in milligram measurement?
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On International Unit of Vitamin D is defined as biological activity of 0.025 micro gram of Vitamin D3. The IU is taken different for different vitamins. In case of Vitamin D, One IU is taken as 1 mg. For more details, visit Vitamin D.
answered 6 months ago
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