Yaky Charms are made using technologies by the people of the Himalayas, derived from an ancient recipe to convert milk into a hard cheese. The same method is practiced at our farm in washington State to create an authentic treat that is 100% natural without any preservatives or additives. Now the same Himalyala treat in the form of charms are available to you and your dog, handmade in the USA. Must microwave (for 1 to 1:30 minutes) and cool before serving. Results vary based on different microwaves. Watch for the bag to stop moving as you will not hear it pop. All natural ingredients: yak and cow milk, salt and lime juice Guaranteed Analysis - Crude protein: Min 73.4%. Crude Fat Min: 2.5%. Crude Fiber Max: 0.04%. Moisture Max: 7.2%. Ash Max: 7.7%.