Sleep is required for our health. However, some have more trouble falling asleep than others. Many have turned to melatonin as a supplement for sleep. Melatonin is the main hormone that regulates sleep in the body. When someone doesn't make enough of it, they may turn to an over-the-counter synthetic hormone for a boost.
However, there may be a new supplement on the horizon. Gamma-aminobutyric acid, or GABA, is a natural hormone found in the body as well that has been shown to be promising for sleep promotion. It promotes a calming effect and only affects the early stages of sleep. Studies are still early, but promising. Continue reading to learn more about GABA and if it may be a suitable alternative to melatonin for you.