Effective combination for arthritic pets. S.O.D. & Boswellia is a safe alternative to aspirin or NSAIDS. It is a great addition to any joint supplement. S.O.D. (Superoxide Dismutase) is considered by many naturopaths to be one of the worlds best antioxidants. NOTE: Not for sale in the State of Texas. Ask your sales representative about Glucosamine-DS. Guaranteed Analysis: Analysis per tablet: S.O.D. (Superoxide Dismutase) - 1,500 I.U., Boswellia Serrata - 150 mg. Ingredients: Superoxide Dismutase, Boswellia Serrata, Beef Liver, Montmorillonite, Processed Grain By-Products, Whey, Stearic Acid and Silica Aerogel. Directions: ANIMAL WEIGHT DAILY AMOUNT: Cats 1/2 tablet, Dogs to 20 lbs. 1 tablet 21-79 lbs. 2 tablets, 80 + lbs. 3 tablets. Note: Double daily amount for the first two weeks.