Ark naturals sea mobility joint rescue supplement chews are lamb-flavored supplements that help active dogs to stay comfortably mobile. The 9 oz. Package contains soft chewy squares that are dosed according to your dog's weight. Joint rescue merits the quality approval seal from the national animal supplement council. These glucosamine chews take care of your canine best friend's joints, and allow him to fully participate in the agility tasks or hiking trips that he loves.