Maxiflex is a unique, natural combination specially blended to build cartilage and to repair, lubricate and strengthen your joints. - glucosamine and chondroitin, found naturally in connective tissue, help repair and build cartilage. - msm is vital for building connective tissue and reducing pain associated with arthritis. - collagen type ii is essential for strong and healthy joint formation. - cat's claw extract reduces joint pain and inflammation. - hyaluronic acid lubricates joints and increases flexibility.