Grain-free formula. Castor & Pollux Natural PetWorks since 1999. Natural formula with added essential vitamins & minerals. No. 1 ingredient: natural salmon. No grains. No soy. No poultry. Prebiotics to help support digestions. Multiple fish sources including salmon, herring meal & menhaden fish meat. With real pieces of fruits & vegetables for exceptional nutrition. Our Guarantee: Quality, safety & nutrition. It's not petfood. It's food. For pets. We developed our grain-free & poultry-free formula because we believe wholesome, balanced nutrition leads to healthy, happy pets. It's what your dog deserves, so we wouldn't make it any other way. Why Choose Natural Ultramix: Sometimes obsession is a good thing. We test inbound ingredients and then test during and after production to ensure the highest quality and safety. We make salmon or No. 1 ingredient, and then bolster that with other fish-based protein sources. Our formula provides a highly digestible, balanced diet that is a great option for dogs with sensitivities to poultry or grains. We include minimally processed fruits and vegetables that provide a source of antioxidants and vitamins. It's nutrition you can actually see in the bag! Omega 3 and 6 fatty acids contribute to healthy skin and a luxurious coat. The calcium to phosphorus ratio helps support healthy bones and teeth. Natural Ultramix Grain-Free & Poultry-Free Adult Dog Food is made without grains, artificial colors or preservatives. Quality - safety - nutrition. Mom knows best. When you were young, did your mom ever wag a finger at you and tell you to eat a balanced meal so you'd grow up to be strong and healthy? Some people might call that nagging. At Castor & Pollux Natural PetWorks, we call it good advice. That's why we created Natural Ultramix - to deliver the best possible nutrition for your dog. Every pet deserves access to high quality food - even those waiting to find their forever homes. That's why we're partnering with adoption agencies around the country and donating our natural and organic foods to shelters and foster homes. To date, we have served over 2 million meals to dogs & cats in need. Our PetWorks Promise: Our food is crafted with conscience and confidently backed by our 100% satisfaction guarantee. If for any reason you (or your dog) are not completely satisfied, we'll issue a full refund or exchange. 1-800-875-7518. Comments or Questions: 1-800-875-7518 or www.castorpolluxpet.com. Providing complete nutrition for your dog comes naturally to us. Your dog means the world to you and you'd do anything to keep him happy and healthy. So what do you do when you want to provide your dog with the highest quality, complete and balanced diet? If you're the people at Castor & Pollux, you work diligently with your PhD Animal Nutritionist, veterinarian, and ingredient suppliers to develop Natural Ultramix - our complete line of natural food for dogs. If you're everyone else, you simply buy one of our bags. It's that easy. Natural Ultramix Grain-Free & Poultry-Free Adult Dog Food is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for Maintenance. Made with real fruits & vegetables. Calorie Content (calculated): 3,524 kcal ME/kg. 375.2 kcal ME/cup. Made with love in the USA. Made in the USA.