Cake Batter Flavored Vapor Juice in various sizes. Choose bottle size for pricing. Cake Batter. What else to say? it is sweet, smooth, tasteful, and now, we don't have to sneak it when mom isn't looking. Ingredients (may contain some or all of the following): Propylene Glycol Vegetable Glycerine Alcohol Natural & Artificial Flavors Caramel Color.