Cosequin® Maximum Strength Plus MSM contains FCHG49® Glucosamine Hydrochloride†, TRH122® Sodium Chondroitin Sulfate†, and MSM (Methylsulfonylmethane). This combination of ingredients helps maintain your dog’s cartilage and connective tissue. Cosequin® Maximum Strength Plus MSM comes in bottles of 60, 132, 180 and 250 tasty chewable tablets. Use Cosequin® to support mobility for a healthy lifestyle in your pet!