Cosequin Optimized with MSM Same improved formula as Cosequin Optimized with the addition of MSM. New formula with higher levels of active ingredients for improved joint health. Cosequin Optimized w/MSM Ingredients: 10 000 mg MSM per 2 scoops 14 400 mg Glucosamine HCI* 2400 mg Chondroitin Sulfate* *double the levels of the original Cosequin. Cosequin Optimized w/MSM Key Benefits: #1 veterinarian recommended brand tasty powder higher levels of active ingredients per scoop Cosequin Optimized w/MSM Directions for Dosing: 2 scoops per day per 600 lbs and up for 2 to 4 weeks then 1 scoop daily for long term administration. View manufacturer and/or label information