Wholistic Canine Complete Joint Mobility (2 lbs Tub) is an organic, human-grade animal health supplement that provides concentrated joint support for Total Body Health. The Highest Quality Ingredients, together in one Unique Blend, Wholistic Canine Complete Joint Mobility is based on a unique blend of pure, premium ingredients including: Chondroitin ¢ provides potent support for damaged joints. (We use chondroitin derived from shark cartilage, not bovine cartilage because it allows healing to occur, while helping to prevent calcification in joints.) Glucosamine ¢ a natural building block of cartilage that is used in the rebuilding process of cartilage MSM ¢ helps maintain normal, healthy connective tissue in joints; helps control symptoms of joint discomfort Patented Ester C ¢ the most effective, Body ¢ Ready form of Vitamin C, which research has shown to be a necessary and vital component of cartilage formation; powerful antioxidant. Digest All Plus enzyme complex ¢ aids in maintaining normal, healthy joint function.