Cosequin is a patented combination of proven effective ingredients that work together to maintain your horse’s joint health. The primary ingredients, glucosamine chondroitin sulfate and manganese work in tandem provide the raw ingredients for unparalleled cartilage replacement. Other joint care products may contain similar ingredients, but it’s the patented synergistic combinations in Cosequin Equine that set it apart in effectiveness. Veterinarians recommend Cosequin Equine to actually rebuild cartilage and joint fluids, not just mask the pain of osteoarthritis in your horse.