Give your joints the nutritional tools to keep them functioning smoothly with Swanson Chondroitin Sulfate. A constituent of the cartilage that cushions each joint, chondroitin sulfate is one of the world's most popular supplemental nutrients for joint health maintenance. With 600 mg of top-grade chondroitin sulfate in each capsule, Swanson brings you the highest quality joint health nutrition available anywhere.