NOW’s 5,000 IU Vitamin D-3 works with calcium and other nutrients to support healthy bones and teeth. Vitamin D is obtained from the diet and sun exposure. However, it is not found abundantly in food, and with more people avoiding sun exposure, supplementation is a great way to ensure adequate levels.*
* THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.