Amazon has the 12-pack Ghost Energy Sugar-Free Energy Drink (16oz cans, Cherry Limeade) on sale for $26 - $6.05 off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $19 with free shipping for Amazon Prime members, otherwise $6. $1.56 per can, usually $2.50 - $3 at the grocery store. 

• Each can contains 200mg of Caffeine, L-Carnitine & Taurine