The 6″ all natural beef trachea for dogs is a great crunchy chew. This is an all natural cartilaginous chew with natural glucosamine and chondroitin sulfate. Item number 12″ Beef Trachea: ON31244 UPC: 095474131244 This chew supports hip and joint health. As tested by an accredited laboratory in Canada, the following was discovered in the trachea…Chondroitin Sulphate 277mg/kg, Glucosamine 427mg/kg
