Go ahead, turn the bag around and look at our ingredients. PureBites are made with only 1 ingredient; 100% Pure USA Sourced & Made Human Grade Beef 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.