Each Soft Chew Contains: Glucosamine Hydrochloride* 99% (900 mg for Large Dogs, 600 mg for Small to Medium Dogs), Sodium Chondroitin Sulfate* (350 mg for Large Dogs, 250 mg for Small to Medium Dogs), Avocado/Soybean Unsaponifiables* (Asu) Powder (90 mg for Large Dogs, 45 mg for Small to Medium Dogs). Dasuquin Soft Chews 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. Reported On A Hydrous Basis. Standardized to Contain A Minimum of 30% of Avocado/Soybean Unsaponifiables.