Nature's Way Vitamin D-400 Description: For Bones and Teeth Vitamin D helps the body regulate the transport of calcium from the digestive system, through the bloodstream and to the bone. It also assists in the retention of calcium and phosphorus. Free Of Preservatives, yeast, milk, lactose, wheat, sugar or soy. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.