The Beef Lung Chops you are considering for your dog is made from 100% beef lungs, which is a rich source of protein and nutrients like healthy fats, vitamins A, copper, zinc, and iron. The production process preserve its raw, whole-food nutrition, making it a healthy and delicious treat for your pet. The beef lung chops is a single-ingredient product and contains no additives, hormones, or antibiotics. Overall, the Beef Lung Treats for dogs is a nutritious and healthy treat that can provide your pet with a variety of vitamins and minerals. It can be used as a training treat for your dog and can also be broken in smaller pcs.