Churpi Durka dental chews are made from 100% organic grass and herb fed yak milk - nothing else. There may be only one ingredient in our product but this one ingredient packs a nutritional punch and is recognized in the Journal of Dairy Science as a certified health food and nutraceutical (a food that increases health and has medicinal value). Churpi Durka is very unique in that not only is it an incredible dental chew but it is a powerful nutritional supplement as well. As a dental chew Churpi Durka is excellent at removing plaque and tartar and keeping gums strong. Nutritionally, yak milk churpi is loaded with omega 3 fatty acids, amino acids and antioxidants; Churpi Durka also has vitamins and minerals galore. Yak milk is a nutritious whole food containing a plethora of nutritional properties; made from such a powerful ingredient, Churpi Durka is 62% protein, easily digestible and full of health benefits for your pooch. Gluten free, grain free and virtually lactose free - Churpi Durka is sure to keep your dog happy and healthy.