Unflavored. Helps maintain healthy joints and bones. 30% Daily value calcium. 14 day supply. An excellent source of Vitamin C. If you're concerned about joint stiffness, you should be using Knox NutraJoint. Knox NutraJoint works where joint stiffness begins, in cartilage, the protective cushioning in joints. Knox NutraJoint is a dietary supplement that works with your body's natural renewal process to help rebuild joint cartilage. It's formulated with a special gelatin combined with Vitamin C and Calcium, nutrients that aid in the process of maintaining flexible joints and healthy bones. Clinical research indicates that you may notice increased flexibility in as little as two months when you take Knox NutraJoint every day as recommended. (This statement has not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)