Vitamin D 1000 UI 100 tabs, Weil Nutritional Supplements

Weil Vitamin D 1000 UI Vitamin D is a fat-soluble vitamin that is often referred to as the sunshine vitamin because it is formed in the body by the action of the sun's ultraviolet rays on the skin. What does Vitamin D do? Vitamin D plays a pivotal role in nutrition by facilitating the absorption of calcium, thereby helping to support healthy and strong bones. It also is an important nutrient for promoting bone mineralization in concert with a number of other vitamins, minerals, and hormones.