Cosequin® DS Maximum Strength Plus MSM and Boswellia comes in a 60 ct tasty soft chew and contains FCHG49®Glucosamine Hydrochloride†, TRH122® Sodium Chondroitin Sulfate†, Boswellia, and MSM (Methylsulfonylmethane). The combination of Glucosamine, Chondroitin Sulfate, and MSM helps support cartilage and connective tissue.