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The melatonin factor
13:32
In the fifth and final class of our course on how to get better sleep, we focus on melatonin. Researchers found that melatonin use in the United States more than quintupled between 1999 and 2018. You might know someone who swears by melatonin or maybe you yourself do. But does it work? What do we know about how effective melatonin supplements are, and what does it mean for helping you get better…