Monster? A mix of cola and coffee has more caffeine than that (pour coffee into an ice cube tray and put in the freezer, then after it freezes just use them instead of normal ice cubes) and it's cheaper too.
Monster? A mix of cola and coffee has more caffeine than that (pour coffee into an ice cube tray and put in the freezer, then after it freezes just use them instead of normal ice cubes) and it's cheaper too.