Glucosamine and chondroitin are part of normal cartilage. Cartilage acts as a cushion between the bones in a joint. Msm is commonly used for osteoarthritis. Rose hips contain vitamin c. Nature's velvet joint care formula contains ingredients which support the joint health and also help in preventing early degeneration of joint synovial fluid. Helps prevent arthritis enhances collagen production improves joint flexibility joint pain relief anti-inflammatory.