Monster Killer Brew Mean Bean delivers the bold power of brewed coffee infused with the iconic Monster energy blend. With a rich vanilla coffee flavor and smooth cream finish, it’s a next-level pick-me-up that doesn’t hold back. Each 15 fl oz can hits hard with 300mg of caffeine sourced from coffee and the Monster punch you crave. Killer strength, killer flavor—Killer Brew is built to fuel your grind.