The NIC UP Nicotine Shot 18mg 50VG is specifically designed for shortfills, providing an effective way to boost your 0mg e-liquids. With a nicotine strength of 18mg and a balanced 50% VG (Vegetable Glycerin) and 50% PG (Propylene Glycol) ratio, this 10ml shot ensures a smooth vaping experience with great flavor and vapor production. It allows you to easily adjust the nicotine level of your favorite e-liquids, making it a convenient choice for those looking to personalize their vaping experience.