Adequate vitamin D status is essential for ensuring normal calcium absorption and maintenance of healthy plasma calcium levels.
Vitamin D, provided by Douglas Laboratories®, supplies 1000 IU of Vitamin D-3 per tablet.This product contains NO yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial coloring, artificial preservatives, artificial flavoring, or genetically modified organisms (GMOs). Douglas Laboratories Vitamin D 1000 IU Though classified as a vitamin, vitamin D is actually a key regulatory hormone for calcium and bone metabolism.