Darfords new Roasted Duck ZERO/G treats are made with real duck (its the number one ingredient) and are rich in protein and flavor. They contain a healthy and nutritious blend of superfoods that include quinoa, kelp, blueberries, cranberries and chia seeds. And, our ZERO/G treats contain ZERO grains, ZERO gluten, and they dont contain any ingredients that were genetically engineered. ZERO/G treats are a perfect addition to any dogs diet, and theyre an excellent option for those dogs with food allergies and food intolerances, thanks to their limited ingredient profiles.