Unleash the flavor, conquer the day! ⚡ Get it while it lasts—don’t miss out! Stock up and stay energized for any occasion! Perfect for busy professionals needing a quick pick-me-up. Indulge guilt-free with 10 calories! Refreshment that’s slightly sweet and oh-so-satisfying. 300mg caffeine black cherry flavor 15-pack convenience Monster Energy Ultra Black is a sugar-free energy drink that delivers a refreshing black cherry flavor with just 10 calories per serving. Each 16-ounce can is packed with a powerful energy blend, making it perfect for those on the go. Available in a convenient pack of 15, this limited edition drink is designed for those who want to enjoy a delicious energy boost without the sugar.