Healthy Breeds Z FLEX MAX Soft Chews for dogs is recommended to support healthy joint function in dogs May help alleviate the pain associated with normal daily exercise and activity Formulated for maximum hip and joint support with a powerful and comprehensive blend of Glucosamine Perna Canaliculus Chondroitin MSM and Omega Fatty Acids in a great tasting soft chew dogs love Features . Jack russell terrier z flex max dog hip and joint support. 180 count Specifications . Weight 3 8 lbs