Introduction to the next few videos covering the biosynthesis of the fat soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K). In this video I briefly talk about the molecular structure, the sources, the dietary reference intake (DRI) including recommended dietary allowance (RDA) and tolerable upper intake (UI). I also touch on symptoms of deficiency.
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Incarnate: Existence
Incarnate: Essence
Incarnate: Schism
