Incredible taste with a healthful purpose! This is the easiest way deliver glucosamine to your dogs. They love the flavor!! Comes in beef, chicken, venison, and lamb flavors. These jerky chews contain ingredients that can increase your dog's flexibility, mobility, range of motion, and joint comfort. OK for cats too if they like the flavor and you reduce the serving for their size. Each 4 squares contain 56% Real meat, 500 mg of 99.9% pure Glucosamine, plus Chondroitin Sulfate, Sea Cucumber, and MSM.