Amazon has the 12-Pack 16oz Rockstar Boom Energy Drink with Caffeine and Taurine (Whipped Strawberry) for $23 - 30% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $15 with free shipping on $35+ or with Prime (extra 15% off for 5+ subscribe and save orders).