Amazon has the 12-Pack Monster Energy Java Monster Coffee + Energy Drink, 15 oz. Cans (Irish Blend) for $24 - 25% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $17 with free shipping on $25+ or with Prime. 188mg of caffeine per can.