We designed GREENIES SMARTBITES dog treats as an irresistible treat for your adult dog that delivers essential health benefits. GREENIES SMARTBITES Immune Support dog treats are formulated with Vitamin E, an antioxidant, to help support a healthy immune system for your dog without taking away from the fun of treat time. These chicken-flavored crunchy and soft dog treats are made with natural ingredients plus vitamins, minerals, and nutrients that your dog won't be able to get enough. At less than 3 calories per treat, these dual-textured treats are perfect for a daily snack and frequent treating. These treats contain no artificial flavors, artificial preservatives, or fillers (trace amounts may be present due to potential cross-contact during manufacturing) so you can feel good about giving your dog a tasty, snack-sized treat whenever they deserve it. Make treat time a healthier and more exciting experience for your dog with GREENIES SMARTBITES Immune Support Dog Treats!