While melatonin supplements can support the onset of sleep in most people, the time it takes to work and the duration of its activity can vary. Extended-release melatonin may provide longer elevated ...
Verywell Health on MSN
How long does melatonin last in your system?
Melatonin supplements can help you fall asleep and sleep longer. Extended-release melatonin lasts about six hours, while ...
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