This is raw grass-fed bison meat and/or organ meats, freeze-dried. It has all the nutrition of raw meat with the convenience of dry treats. No refrigeration needed.
This comes from bison that are certified 100% grass-fed. No grain, vaccinations, antibiotics, growth hormones. They are kept healthy with apple cider vinegar in their water. The meat for the dog treats is cut up raw and freeze-dried with nothing added. It may contain some organ meats (liver, kidney, lung) and / or trim from ribs or other cuts of meat.