Each Chewable Tablet Contains: Glucosamine Hydrochloride* 99% (900 mg for Large Dogs), Sodium Chondroitin Sulfate* (Low Molecular Weight) (350 mg for Large Dogs), Avocado/Soybean Unsaponifiables* (Asu) Powder (90 mg for Large Dogs). Dasuquin Chewable Tablets Are Also Available for Dogs In Formulations Containing MSM (Methylsulfonylmethane). Dasuquin with MSM for Small to Medium Dogs Contains 400 mg MSM and Dasuquin with MSM for Large Dogs Contains 800 mg MSM. *Dasuquin Contains Fchg49 Glucosamine, Trh122 Sodium Chondroitin Sulfate, and Nmx1000 Avocado/Soybean Unsaponifiables, Nutramax Laboratories Proprietary Veterinary Researched Specifications. Reported On A Hydrous Basis. Standardized to Contain A Minimum of 30% of Avocado/Soybean Unsaponifiables.