This is the world's first and only true caffeine e-cig vape juice using an exclusive liquid caffeine made from pharmaceutical grade Caffeine Anhydrous. This formula delivers 0.25 mg of caffeine (per-puff) for sustained mental energy without any of the side effects that come from energy drinks. This tiny dose is safe and also delivers the caffeine directly into your system for the perfect energy supplement. Our caffeine vape juice is more satisfying than nicotine and is excellent for quitting tobacco smoking. It's also perfect for every vape enthusiast because it can be added to your favorite e-liquid formulas for an extra mental boost. This is a natural safe Kosher Organic Vegetable Glycerin base with no added chemicals. There is No Nicotine or Glycol. Use straight or mix with your favorite vape juices. Fill your vape unit as directed and experiment to find what works for you. For adults 18 years up only. SIZE: (15 ML).