Hill's(R) Science Diet(R) Adult Advanced Fitness Original dog food provides precisely balanced nutrition for a visible difference in your dog. It provides tested nutrition to improve skin & coat health within 30 days, and contains optimal levels of clinically proven antioxidants for a healthy immune system. It is made from high quality ingredients which are easy to digest ensuring optimal nutrient absorption to keep your dog fit and healthy. | Hill's Science Diet Chicken and Barley Recipe, Large Breed, Adult 1-6 Dry Dog Food | Size 5 lbs