Joint Health Support for Horses: Cosequin is the #1 veterinarian recommended joint health supplement brand*. This supplement is formulated with glucosamine and chondroitin sulfate to support joint healthOriginal Researched Formula: This supplement is the original researched formula containing proprietary ingredients, FCHG49Glucosamine and TRH122Chondroitin Sulfate, not available in other brandsEasy to Serve: Cosequin Original Equine Joint Health Supplements come in an easy to administer powderFormulated for Your Horse: The researched ingredients in Cosequin work together to help protect the cartilage in your horse’s joints by supporting healthy cartilage matrix as well as inhibiting certain enzymes that break down cartilageBacked by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to support your horse’s joint health, no matter their discipline or performance level