Jack Link's Teriyaki Beef Jerky - Beef jerky is synonymous with adventure. From Vikings crossing the seas to camping trips in the mountains, beef jerky is a portable fuel that can help power any journey. GOOD SOURCE OF PROTEIN: With 11g of protein and 80 calories per serving, Teriyaki Beef Jerky can help you power thru an afternoon at work, spring cleaning or extra innings at the baseball game.