Hill's Science Diet Adult Large Breed Dog Food HillS Science Diet Adult Large Breed Dry Dog Food Is Recommended For Adult Dogs Who Weigh More Than 55 Pounds This Premium Natural Dog Food For Big Dogs Provides Natural Sources Of Glucosamine And Chondroitin To Support Joint Health And Mobility Made In The Usa With With Global Ingredients You Can Trust, Including High-Quality Protein For Lean Muscles And A Healthy Weight Provides An Exclusive Blend Of Omega-6 Fatty Acids, Vitamins And Other Nutrients To Nourish Skin And Promote A Shiny Coat In 30 Days (Vs. Previously Fed Grocery Foods) Supports A Healthy Immune System With A Clinically Proven Blend Of Antioxidants With Vitamins C And E