What to know about claims of melatonin’s health risks
Recent headlines have raised alarms about the popular sleep supplement.
From The Times
December 9, 2025

A series of recent headlines have warned about the potential risks of taking melatonin, saying new research had linked it to a 90 percent increase in heart failure. But sleep experts say that’s not the full story.

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Eric Helgas for The New York Times

Here’s what to know. →

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