Glucosamine and Chondroitin sule are essential components of joint tissue involved in the production of hyaluronic acid, Which is an important component of the synovial fluid that lubricates the joints, and a major component of the connective tissue in the skin. Methylsulfonylmethane (MSM) is an organic source of sulfur, an antioxidant mineral and critical component of structural body tissue suIngredients: Supplement Facts Serving Size: 3 Capsules Amount Per Serving %Daily Value Calories 10 Total Carbohydrate 2g Sodium 110mg 5% Potassium(from potassium Chloride) 245mg 7% Glucosamine Sule (from 1500 mg Glucosamine Potassium Sulphate Complex) 1.1g(1,100) Chondroitin Sodium Sule (from Bovine Cartilage) 1.2g(1,200mg) MSM (Methylsulphonyimethane) 300mg * Percent Daily Values are Based on a 2,000 Calories Diet. Other Ingredients: Gelatin, Silica, Vegetable Stearate.