Glucosamine plays an important role in cartilage formation and repair. Chondroitin Sulfate gives cartilage elasticity. They act as liquid magnets to help attack fluid into cartilage. Collagen type II can help soothe the pain and discomfort associated with both osteoarthritis and rheumatoid arthritis. Calcium helps to reduce the risk of osteoporosis. Vitamin D3 is essential for bone growth and help with calcium absorption. Vitamin C is an antioxidant and plays a vital role in joint health.