Electronic Nutrients® Sleep on Demand™ Eliminate bad sleep habits with Inhale Health® Melatonin - a rapid melatonin delivery system to unlock deeper and better rest. Inhale Health® Melatonin induces a more effective and natural way to sleep soundly through the night - allowing melatonin to be absorbed 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 the world’s leading lab-verified inhalable sleep aid, formulated in the USA. This product is vegan friendly and contains absolutely zero nicotine, propylene glycol, or calories.