Melatonin supplements simulate the effects of your own naturally produced melatonin in promoting sleep, and research shows melatonin can have a substantial role in cancer outcomes and side effects.
Are you a health professional?
This section does not replicate the other information on this topic but provides additional details or context most relevant to professionals.
Resources for professionals
Keep reading about melatonin
Health professional commentWe invite health professionals to contribute expertise or send us questions.
"*" indicates required fields