100% bison. All natural (Minimally processed - no artificial ingredients). No added antibiotics. No added hormones (Federal regulations do not permit the use of growth hormones in bison). US inspected and passed by Department of Agriculture. Our bison are raised on top-quality grasses and pure mountain spring water. They are all USDA inspected, 100% pure bison. The herd lives and grazes on a several hundred-acre ranch, giving our bison free range to roam. Natural (Minimally processed, no artificial ingredients) meats. www.dknaturalmeats.com. www.Carolinabison.com. Made in Colorado.