The most comprehensive joint formula on the market. This Veterinarian formulated, all natural active ingredient joint formula, combines chondroitin sulfate and glucosamine to make the ultimate joint formula for your dog. Chondroitin sulfate and glucosamine HCl are known to supply and build glycosaminoglycans (GAGS) and collagen. These are essential for rebuilding cartilage and synovial fluid. It also contains essential antioxidants. Antioxidants are know to remove damaging free radicals. ArthriSoothe has a natural beef liver flavoring that makes it extremely palatable.NOTE: Not for sale in the State of Texas. Ask your sales representative about Glucosamine-DS.