The Dog Chewing Gum® is a selected specialty made from beef hide and collagen, as well as poultry liver. They consist of 28% collagen, the oil of the joints. Veterinarians recommend collagen for building healthy cartilage tissue and for a dense, beautiful coat. But two-legged friends can also rejoice, as the Dog Chewing Gum® smells delicious and is perfect for on the go. Available in two sizes: Long Dog Chewing Gum for larger dogs and Puppy Chewing Gum for the smallest ones, both in resealable bags. Also ideal when cut into small pieces for dog sports, agility, or as a reward on the go. Supplementary feed for dogs Composition: Beef hide 60%, beef collagen 28%, poultry liver 5.7%, vegetable glycerin, rosehip (80mg/kg), cranberry (80mg/kg), glucosamine (80mg/kg), chondroitin (20mg/kg), hyaluronic acid (20mg/kg) Ingredients: Crude protein 56.4%, moisture 19.9%, crude fat 19.4%, crude ash 0.3%, crude fiber >0.1%, preserved with citric acid