100% natural with four simple ingredients. Made of entirely novel proteins: Perfect chew for dogs with severe allergies or sensitivities. Has three times the Omega Fatty Acids than that of cheddar cheese. Virtually lactose free and may be suitable for lactose-intolerant dogs. Sealed to ensure peak freshness and prevent contamination. Ingredients Yak Milk, Accham Cow Milk, Lime Juice, Salt. This & That treats and chews are 100% free of any bi-product, artificial flavours or additives. Country of Origin: Nepal