The Releve comprehensive joint formula is designed to support joint health in a more complete & scientific fashion. Releve contains glucosamine to help support joint health but Releves main mechanism of action in supporting healthy joints is its patented COX-2 inhibiting ingredient Iso Oxygene. In the last 10 years the COX-2 paradigm has emerged as one of the most important biochemical systems of the 21 century. Releve Features... Support joint & muscle health Supports connective tissue Maintains healthy bones Inhibit COX-2