Go ahead, turn the bag around and look at the ingredients. PureBites are made with only 1 ingredient; 100% Pure USA Sourced & Made Duck Liver.;Dogs love the taste of PureBites because our treats are freeze dried RAW to lock in the aroma, texture and freshness they crave.;Dog parents love PureBites because our treats are 100% pure and rich in nutrients for a happy and healthy life.;PureBites Duck Liver is proudly Sourced & Made in the USA and is high in protein and hypo-allergenic with on average 3 calories per treat.;Our products are ideal for dogs with health issues or pets that are overweight, diabetic, have allergies, gastrointestinal disorders, or are on a restricted diet.