Research shows that vitamin D plays a much larger role in promoting health than simply helping build strong bones. Vitamin D helps regulate healthy cell growth, supports immunity, heart health and healthy aging.Known as Cholecalciferol, D3 is the natural form of vitamin D and usually obtained through diet or produced by the skin from the ultraviolet energy of the sun. Poor diet and lack of sun exposure can result in inadequate intake of vitamin D for optimal health.Natrol Vitamin D3 Fast Dissolve comes in strawberry flavor that tastes great and can be taken anytime, anywhere. No water needed. It is fast-acting and perfect for those that have a hard time with swallowing vitamins and supplements.- Essential for bone, heart and immune health- Great tasting strawberry flavor- No water neededIn addition to helping build bones, vitamin D3 helps support immune, healthy aging and heart health. Go ahead, own your health with Natrol Vitamin D3 Fast Dissolve.