Melatonin is a naturally occurring hormone found in animals and in some other living organisms, such as algae. Melatonin is chemically known as N-acetyl-5-ethoxytryptamine, and its circulating levels vary in a daily cycle.
The hormone plays a vital role in regulating the circadian rhythms of s...
Melatonin Supplements.
The main aim of using melatonin as a supplement may be as a natural aid to better sleep. Incidental benefits to health and well-being may accumulate, due to melatonin's role as an antioxidant and its stimulation of the immune system and several components of the endocrine ...