Assertion: melatonin's life | /r/HasProperty | 20 to 50 min
Facets:
Source sentences:
text: Melatonin has a short plasma half-life (20 to 50 min), and plasma levels return to baseline within 24 hours after discontinuation of long-term dosing of less than 10 mg/day.
text: The half life of melatonin is between 20-50 minutes.
text: The half-life of melatonin is between 20 to 50 minutes.