Sea cucumber supplement for cats in a great tasting semi-moist morsel. SeaFlex® morsels contain sea cucumber (Sea Chondroitin®) a patented sea cucumber product and Glucosamine HCL.For joint support give your cat 5 morsels daily. SeaFlex® contains 270 milligrams of patented sea cucumber (Sea Chodroitin®) plus 75 milligrams of Glucosamine HCL (derived from shrimp and/or crab shells).Ingredients: (listed aphabetically) …