Additionally, this hypoallergenic formula can help eliminate pet food allergies while ingredients like nutritious brown rice and sunflower oil provide efficient sources of energy that support exercise and endurance. Such nutrient-rich, whole foods help to fulfill the unique health needs of your dog, something you can feel good about. As with all of our Health Extension foods, we guarantee excellent nutrient digestibility through our patented digestive tract system, which includes blue green algae, prebiotics and |probiotics along with wholesome grains and natural fiber to help maintain a healthy intestinal tract. All of this in a great tasting, hearty formula made right here in the USA!