"Nature's Plus proudly introduces Advanced Therapeutics Glucosamine Chondroitin MSM Ultra Rx-Joint, a condition-specific formula that targets the three key elements of healthy joints - Cartilage, Connective Tissue and Synovial Fluid. Each mega-potent tablet merges together the clinically proven powers of glucosamine, chondroitin and methylsulfonylmethane MSM for results you can feel. "