NUTRAMAX - Cosamin DS for Joint Health - 150 CapletsDESCRIPTION The most researched glucosamine chondroitin joint supplement, clinically proven to help promote joint comfort. When it comes to your joints, theres comfort in knowing that Cosamin is proven by more research than any other leading joint supplement. 1 Cosamin DS is proven to be effective in U. S. published clinical studies on joint health. At the cellular level, the ingredients in Cosamin DS work together to block enzymes that break down