When it comes to your joints there’s comfort in knowing that Cosamin® is proven by more research than any other leading joint supplement.* Cosamin® DS is proven to be effective in U.S. published clinical studies on joint health.* The revolutionary formula of ingredients work together to promote joint comfort at the cellular level helping to block certain enzymes that break down cartilage*. The combination of our Glucosamine HCl and Chondroitin Sulfate in our joint supplement has been shown in cell culture research to decrease levels of markers associated with cartilage breakdown and joint discomfort.*These statements have not been evaluated by the food and drug administration. This product is not intended to diagnose treat cure or prevent any disease *Based on top 10 brands of data reported by Nielsen through its AOD Service for the Supplement Category for the 52-week period ending 12/31/2021 for the U.S. market.