Freeze-Dried Beef LiverFreeze Dried Humanely Raised, Sustainably Sourced, Healthy, Nutritious, and Made in the USA Dog Treats FREEZE DRIED RAW DOG TREATS Deliver the liver in a delicious, chewy, nutrition loaded freeze dried raw dog treatafter all, liver comes loaded with vitamins and minerals. So thats all we included: 100% grass fed liver, freeze dried to naturally, safely capture all the healthiness and flavorand absolutely nothing else.