People have been blowin' up our inbox for years asking for a low calorie Monster. We got it but this ain't soda pop, dude! Making a low-calorie, zero sugar drink, that's good enough to earn 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! Lo-calories, zero sugar, killer buzz... Absolutely guaranteed!