+Melatonin is a natural [Hormone](/wiki/hormone) produced by the body, key to regulating the sleep-wake cycle. It acts as a biochemical signal, guiding our internal [Circadian Rhythm](/wiki/circadian-rhythm) towards rest. Often taken as a supplement, it aids those seeking to align their body with the night.
+## See also
+- [Sleep](/wiki/sleep)
+- [Supplement](/wiki/supplement)
+- [Insomnia](/wiki/insomnia)
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