Formulated with 500 mg of Glucosamine & 400 mg of Chondroitin from natural sources which are key building blocks for the maintenance of healthy joint cartilage A team of Ph.D. Animal Nutritionists developed this supplement by combining active ingredients Real chicken for an irresistible taste making it easy to feed Made without artificial flavors, colors or preservatives and no fillers Give once a day to help your small, medium, or large breed adult dog be at their best and enjoy happy days together.