Go ahead, turn the bag around and look at our 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. PureBites® are 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 duck liver. 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. This product is also available in beef liver, lamb, chicken, cheese, beef liver/cheese, white fish and turkey flavours to perfectly match your beloved dog's taste. This bag is available in 35g and 74g sizes.