Hill’s Science Diet Single Protein fresh dog food rolls are single animal protein recipes with triple benefits of high digestibility for a balanced gut, omega-6 fatty acids & vitamin E for healthy skin and a science-backed formula for overall health. Complete and balanced nutrition* with all the essential vitamins and minerals in a fresh new format, dogs will love. Found in the refrigerated section of your favorite pet specialty retailer. From Hill’s, US Veterinarians’ #1 Recommended Brand.