“IU” stands for International Unit. It is a unit of measure, but one that is very different than what we are accustomed to seeing on labels, such as the milligram (mg) or microgram (mcg). The mg and mcg units depict an amount based on mass or volume, something that we can literally see or feel.
Created by: Cori H.
Modified on: Thu, 19 Apr, 2018 at 2:43 PM
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