Melatonin content of supplements varies widely, study finds

Posted by on February 14, 2017 8:27 pm
Categories: health

The melatonin content of dietary supplements often varies widely from what is listed on the label, a new study has found. Melatonin is a natural hormone that helps regulate the daily cycle of sleep and wakefulness, with melatonin production increasing at night and decreasing in the morning. It also is widely available as a dietary supplement.

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