Everlasting Dog Treat was inspired by an ancient recipe from the people of the Himalayas. 15,000 feet high up in the mountains this treat was created as a hard cheese for the people, however we have recreated it as a premium product for dogs as a dog chew. Everlasting Dog Treat is made of all natural products, consisting of yak’s milk, cow’s milk, and lime juice. No chemicals or preservatives, it is 100% Natural. Extremely high in protein with a minimum content of 52.6% protein and up to 70% protein content, ensuring a healthy treat for your dog. This product is also gluten free.