All natural. Real beef. For small and medium dogs. Natural source of glucosamine & chondroitin. No fillers, artificial colors or preservatives. All the benefits you want in a real beef treat. Hartz Naturals 100% natural real beef treat is a crunchy treat that your dog is sure to love. This great tasting treat, with a natural smoked flavor, provides your dog with a natural source of Glucosamine & Chondroitin to help maintain healthy joints for optimal health. This real beef treat is made with 100% natural ingredients and offers a great alternative to other dog treat that are packed with artificial colors, flavors and preservatives. Helps maintain optimal joint health; no artificial ingredients; high in protein; no wheat; highly digestible; no corn; perfect for small, medium and senior dogs; no soy.