Zero calories + zero sugar. People have been blowin' up our inbox for years asking for a zero calorie Monster. We got it, but this ain't soda pop, dude! Making a zero calorie, zero sugar drink, that's good enough to earn the Monster M ain't that easy. Finally with a re-tooled energy blend, new sweetener system and after hundreds of failed flavors, we absolutely got it right! Monster Absolutely Zero helps fight fatigue, improves mental performance and focus, motivates you to work (I mean play) harder, so generally you feel pretty damn good. Zero calories, zero sugar, Monster buzz - absolutely guaranteed! www.monsterenergy.com. Facebook. Instagram. Twitter. YouTube. Monster Energy Blend: Taurine, Panax Ginseng Extract, L-Carnitine, Caffeine, Glucuronolactone, Inositol, Guarana Extract. Caffeine From All Sources: 70 mg per 8 fl oz serving (210 mg per can).