Freeze drying actually uses two different processes in order to maintain the integrity of foods without using irradiation, chemicals or causing heat damage that can change the value of your dog's treats. This selection of healthy treats is easy to store, great for travel and ideal for training especially since you can put them in your pocket and they aren't greasy. Sniff around to get a sense of what natural dog supplies your canine companion might be begging you to put in your cart.