Dietary Supplement. With Gelatine and key joint nutrients; Calcium and key bone nutrients. Just mix into your favorite beverage. Knox NutraJoint Plus - The formula for flexibility. Glucosamine - Provides building blocks for Glycosaminoglycans - the building structure in cartilage. Gelatine - Provides building blocks for collagen - the chief structural protein in cartilage and bone. Joint Nutrients - Vitamin C and Copper. Bone Nutrients - Calcium, Vitamin D, Zinc, Vitamin K and Manganese. Help your body strengthen cartilage and lubricate joints. An excellent source of Calcium and other important nutrients. Note: Use this product as a food supplement only. Do not use for weight reduction. (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.)