Barkworthies Beef Gullet Sticks are high-protein dog chews made from high quality beef and are as delicious are they are nutritious! Our Beef Gullet Sticks clean your dog's teeth as he or she gnaws, in addition to preventing buildup of tartar and plaque. These healthy dog treats also feature a natural source of glucosamine - an amino acid shown to aid in joint health. Most Barkworthies' all-natural dog treats and chews are completely preservative-free and additive-free. Please note that this product is not for human consumption. Please supervise your pet while giving a treat or chew and dispose of properly if it becomes a choking hazard or develops sharp edges.