ULTRA™ Adult Dry Dog Food is a nutrient-dense, premium kibble, with all-natural fruits and vegetables, such as blueberries, spinach and pomegranate. These premium ingredients provide high levels of antioxidants to give your dog a healthy heart, strong immune system and a shiny coat. Like all ULTRA™ Food for Dogs, we use natural ingredients in our adult dry dog food to support your dog’s wellness, vitality and performance.