Black pepper. Est. 1988 route 66 beef jerky. No preservatives. The Main Street of America - Route 66.No matter if it was the early American Settlers heading west in their covered wagons on the Old Santa Fe Trail or the New Generation driving across country on Route 66, whatever road you take Old Santa Fe Trail Beef Jerky is a healthy, nutritional snack to take along for the ride. New Mexico taste the Tradition. US Inspected and passed by Department of Agriculture. www.Route66BeefJerky.com. Made in USA.