NATURAL FACTORS - Glucosamine & Chondroitin - 240 Capsule(s) - NPN: 80008481 -- Natural Factors Glucosamine and Chondroitin Sulfate helps relieve the joint pain of osteoarthritis and protects against cartilage deterioration. It is the most natural and successful choice for optimizing joint health and function because it provides the nutrients needed for enhanced joint lubrication, building new connective tissue, and strengthening cartilage.