Natrol Vitamin D3

Natrol Vitamin D3 is known for its ability to help build strong bones, support immunity, heart health and more.* Natrol Vitamin D3 Maximum Strength helps you get the vitamin D3 you need. Research shows that vitamin D plays a much larger role in promoting health than simply helping build strong bones. 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.*