Calorie free. Zero sugar. This product is GMO free. This product is gluten free. This product is allergen free. Monster Absolutely Zero, with B vitamins and caffeine to help reduce fatigue, increase alertness, and motivate you to work (I mean play) harder, so generally you feel pretty damn good. Carbonated Fruit Energy Drink with Caffeine Ginseng and B Vitamins Contains Sugars and Sweetener. Serve cold for maximum refreshment. Store in a cool and dry place Please recycle. Coca-Cola and the Environment Coca-Cola is committed to making a positive difference - to the health of the planet, consumers and the communities it serves. The company is working hard to reduce its impact on the environment in everything it does - growing more while using less in areas such as energy and water use, waste reduction and recycling - and by encouraging people to think more about the positive impact they can have on their local environment. Monster Energy Absolutely Zero is formulated with caffeine and B vitamins. Caffeine may contribute to increased concentration and alertness. Vitamins B2, B3, B6 and B12 may contribute to the reduction of tiredness and fatigue and to a normal energy-yielding metabolism People have been blowin' up our inbox for years asking for a zero sugar Monster. We got it, but this ain't soda pop, dude! Making a zero sugar, calorie free 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 flavours, we absolutely got it right! Monster Absolutely Zero, with B vitamins and caffeine to help reduce fatigue, increase alertness and motivate you to work (I mean play) harder, so generally you feel pretty damn good. Zero sugar, calorie free, more Monster MAGIC…. Absolutely Guaranteed!