Ark Naturals Functional Food Products for Pets Wheat & Corn Free Sea "Mobility" Lamb Jerky (22 count) 9 oz. (a) Ingredients : Active Ingredients Per Strip: Sea Cucumber Extract (25% chondroitin)..1000 mg Glucosamine HCL (99.9%)...................... 500 mg MSM (99.9%)...................................... 200 mg