Ultimate Pet Nutrition Nutra Bites – Chicken Liver (Freeze-Dried Treats, 4 oz) – Tasty freeze-dried chicken liver treats that are as nutritious as they are delicious. Made from 100% pure chicken liver, these treats are rich in protein and vitamin A, supporting eye health and muscle maintenance. They are light, crunchy, and free from fillers, making them perfect for training rewards or between-meal snacks, especially for dogs with food sensitivities who need a single-protein treat.