Reward your best buddy the natural way with Best Bully Sticks Joint Jerky Bites Dog Treats. These 100% natural, single ingredient, joint jerky treats are made from beef gullet—a rich and beefy source of chondroitin. Chondroitin is an important building block of cartilage that helps promote healthy joints. Plus, the highly digestible, delicious chews help scrape away plaque and tartar while your dog chews and are great for pups of all breeds and sizes.