Bovine Tracheal Cartilage with Liver - 180 CapsulesAncestral Supplements Bovine Tracheal Cartilage with Liver is a whole food dietary supplement that provides bovine tracheal cartilage combined with liver. Each serving delivers 1500mg of grass fed tracheal cartilage and 1500mg of grass fed liver. Each bottle contains 180 capsules of 500mg each. The tracheal cartilage contains glycosaminoglycans, proteoglycans, chondroitin sulfates and type II collagen cartilage building blocks from the strong and