Hill’s Science Diet Adult Advanced Fitness Small Bites dog food provides precisely balanced nutrition for a visible difference in adult dogs ages 1–6 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 (vs. previously fed grocery foods) A clinically proven antioxidant blend with vitamins C and E helps support a healthy immune system This premium dry food for dogs is 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 Hill’s Science Diet is US Vets' No. 1 Recommended (Based on a survey conducted amongst veterinarians in the US in 2017)