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http://www.consumerreports.org/vitamins-supplements/does-melatonin-really-help-you-sleep/ http://www.consumerreports.org/vitamins-supplements/does-mel...

• casion 10y ago
  Note that this does not address quality of sleep or effect on circadian rhythm, both of which are the primary action of melatonin supplements.
  • Aelinsaar 10y ago
    Is there some study to indicate that it does?