Help your dog live a healthier, happier life with Hill's Science Diet Advanced Fitness dog food. This premium dry food for dogs is made with real chicken as the #1 ingredient to help build strong, lean muscles and maintain an ideal body weight. It contains an exclusive blend of omega-6 fatty acids and other nutrients to improve skin and coat health for a visible difference in as little as 30 days (vs. previously fed grocery foods). It also provides a clinically proven blend of antioxidants to help support a healthy immune system. And like all Hill's Science Diet dry dog foods, Advanced Fitness contains no artificial colors, flavors or preservatives. Give your dog the perfect balance of great taste and great nutrition with Science Diet Advanced Fitness. It Contains an exclusive blend of omega-6 fatty acids, vitamin E and other nutrients that nourish the skin and promote a noticeably shiny coat in 30 days. A clinically proven antioxidant blend with vitamins C and E helps support a healthy immune system. Made with real chicken to help maintain strong, lean muscles and an ideal body weight. High-quality, easy-to-digest ingredients provide a flavorful, nutritious meal with no artificial colors, flavors or preservatives.