Произведено Douglas Laboratories

Vitamin D by Douglas Laboratories, contains 25mcg (1,000 I.U.) of natural vitamin D3 per tablet. Vitamin D, also known as the "sunshine vitamin" is an essential vitamin that plays many important roles in the proper functioning of the body. Though classified as a vitamin, Vitamin D is actually a key regulatory hormone for calcium and bone metabolism. Adequate vitamin D status is essential for ensuring normal calcium absorption and maintenance of healthy calcium plasma levels.