NUTRO Lite Adult Dog Food helps overweight dogs achieve a more healthy weight. The very first ingredient in this nutritionally complete, low-calorie, natural diet dog food is U.S.-farm-raised chicken. Our weight management dog food delivers amino acids that overweight dogs need to build lean muscle and maintain a healthy metabolism. We've also perfected a mix of high fiber and protein to help dogs feel full, which can reduce their food intake to aid in weight loss. Think of it as all of the nutrients adult dogs need ù without the extra calories. Plus, we guarantee improved taste or your money back.