Heisenberg Menthol by Innevape E-Liquid is the original Iced Blue Slushie vape juice recipe flavor that started a craze. The Berg Menthol is a vibrant blue beverage vape flavor that is bursting with candied blue popsicle goodness. This delectable blue ice pop flavor delivers a smooth and refreshing vaping experience that will dazzle your taste buds and leave them crying for more.