Zach’s Quality Dog Food is formulated from choice ingredients to provide taste appeal and to thoroughly nourish your dog throughout its lifetime. Zach&＃039;s contains branded 6/ branded 3 and is made without any soybeans or corn. Zachs is also naturally preserved. Zach’s Benefits With the expertise of nutritionist and veterinarians from around the world, Zach’s has developed a formula that will keep your dog enjoying his or her food, while delivering total canine nutrition. We have naturally preserved Zach’s with mixed Tocopherols, and Citric Acid, to give every kibble of Zach’s its freshness and quality in every bite.