Smoke flavor added. Good source of protein. Classic taste. Classic price. US inspected and passed by Department of Agriculture. FreshLock zipper. Family quality guarantee since 1885. - Jack Link. Quality & Tradition: Over 100 years ago, my great-grandparents settled in the Northwoods of Wisconsin, bringing with them treated family recipes and an adventurous spirit. My family is still here in Northern Wisconsin, taking bride in the quality products we make from those same time-honored recipes. So go ahead, try our snacks. My name on the package is a personal guarantee of your satisfaction. Enjoy! - Jack Link. Questions? Call 715-466-6608 Mon. to Fri 8AM TO 5 PM CST. JackLinks.com. Satisfaction Guaranteed: This product is guaranteed to satisfy or we'll replace it (With proof of purchase). Packaged in the USA.