Electronic Nutrients® Sleep on Demand™ Experience effortless and restful sleep with Inhale Health® Melatonin - a rapid melatonin delivery system to unlock deeper and better rest. Inhale Health® Melatonin induces an effective and natural way to sleep soundly through the night - allowing melatonin to be absorbed near-instantaneously, providing faster effects than pills, tablets or beverages. Melatonin is a natural hormone produced in the body that regulates sleep patterns to provide a restful night’s sleep and an even more refreshing morning. A good night’s sleep, just a breath away. Inhale Health® Melatonin is a world leading electronic sleep aid. This product is vegan friendly and contains absolutely zero nicotine, propylene glycol, or calories.