Reduces visible disomfort associated with daily exercise and morning stiffness. Boswellia, curcumin, bromelain, and yucca help to reduce soreness and helps keep your pets comfortable as they continue with normal activity and daily exercise. 500 mg of glucosamine in each chewable provides the daily veterinary recommended use to glucosamine, essential for the synthesis of synovial fluid. Antioxidants, minerals, amino acids and other synergistic ingredients are included in Joint "rescue" for the sole purpose of increasing absorption and maximizing response. Comfort for your pets. Happiness for their humans!!. Great tasting chewable wafers. Easy to use.