Amazon has the 20-Pack of Jack Link’s Beef Jerky On-the-Go Packs (Original) for $20 - 5% off with Subscribe & Save (can cancel anytime) - 15% off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $16 with free shipping on $25+ or with Prime. Each .625 oz bag has 7g of protein and 50 calories.