PureBites Duck Liver Dog Treats are the ultimate high-value limited ingredient treat or topper. Made with only 1 simple human grade ingredient you can read, pronounce, and trust: 100% pure USA duck liver. Nothing else. No artificial colours, fillers, or sweeteners. Proudly sourced and made in the USA using a delicate freeze drying process that helps preserve fresh RAW whole food, locking in the taste dogs crave and high protein / low calorie nutrition that pet parents love.