PureBites® are made with only 1 ingredient; 100% Pure USA Sourced & Made Duck Liver. Cats love the taste of PureBites® because our treats are freeze dried RAW to lock in the aroma, texture and freshness they crave. Cat parents love PureBites® because our treats are 100% pure and rich in nutrients for a happy and healthy life.1) Made with only 1 ingredient; 100% Pure USA Sourced & Made Raw Duck Liver. 2) 100% natural, pure and easy to digest without any added preservatives. 3) On Average 2 calories per treat and high in protein. 4) Ideal for cats with health issues or pets that are overweight, diabetic, have allergies, gastrointestinal disorders, or are on a restricted diet. 5) Made using a delicate freeze drying process that preserves the nutritional integrity of RAW fresh whole food. Only water is removed, preserving all the characteristics and natural nutrition of Fresh Raw Duck Liver.