Cosequin is the #1 veterinarian recommended brand of joint health supplements. Regardless of age, breed, or discipline, the stress of everyday riding, training, and competition may result in wear and tear to joint cartilage, eventually affecting joint function and performance of the equine athlete. Joint function and health can be supported in your horse with the use of Cosequin. Cosequin is the brand shown to be safe, effective, and bioavailable in published research.