Amazon has the 4-Pack 8.4oz Red Bull Energy Drink (Coconut Edition or Blue Edition) for $6.33 - $1.50 off (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) - 15% off coupon = $3.56 with free shipping on $35+ or with Prime.