Dietary Supplement. Promotes Joint Mobility & Flexibility* With Calcium & Vitamin D3. Smart Facts: Glucosamine and Chondroitin Sulfate are key components in cartilage.* This formulation plays an important role in the maintenance of joint cartilage and promotes mobility and flexibility for comfortable joint movement.* Calcium and Vitamin D work together to promote bone mass and strength.* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent and disease.