Mineral Supplement. 1000 IU vitamin D3 per serving. Supports bone health. May reduce the risk of osteoporosis (Adequate calcium throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis). Over 40 years of trusted quality. At Nature's Bounty, we are committed to your health. For over 40 years, we have been making trusted products, backed by science, and made with only the purest ingredients - guaranteed. So you can get the most out of life every day. Guaranteed quality. Laboratory tested. No artificial flavors, no preservatives, no sugar, no starch, no milk, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free. Nutrition questions or comments? Call 1-800-433-2990 Mon-Sat 9 am - 7 pm ET. Join our Loyalty Program at NaturesBountyRewards.com. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in the USA with select ingredients from around the world.