VITD3 has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of VITD3 in Medical.
A vitamin produced by the body when exposed to ultraviolet light or obtained from dietary sources. Vitamin D3 is a hormone that has an important role in calcium and phosphorus metabolism. Technically, vitamin D3 is not a vitamin because the body can produce it. Also known as cholecalciferol.
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