DescriptionProduct OverviewNature’s Bounty® Vitamin D3 provides 125 mcg (5000 IU) of the potent and active form of vitamin D in a once daily softgel. Vitamin D can act as a hormone in the body as it is involved in the regulation of several very important functions.† Often referred to as the sunshine vitamin because it is synthesized in the skin upon exposure to sunlight.What is Vitamin D?Vitamins are organic compounds required in the human diet in small amounts. An organic compound is generally any chemical compound that contains carbon. In order for an organic compound to be considered a vitamin, a lack of the compound in the diet must result in symptoms of deficiency.
