Hill's Science Diet Adult Advanced Fitness Dry Dog Food HillS Science Diet Adult Advanced Fitness Pet Food Provides Precisely Balanced Nutrition For A Visible Difference In Adult Dogs Ages 16 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 This Healthy Dog Food Has Natural, High-Quality, Easy-To-Digest Ingredients Provide A Flavorful, Nutritious Meal With No Artificial Colors, Flavors Or Preservatives