For people suffering from sleep restriction or altered sleep schedule (e.g. shift-work or jetlag), Nature's Bounty Melatonin can help with catching those zzz's.
Adults, take two (2) softgels once a day, at or before bedtime; Jet lag: Take two (2) softgels once a day at bedtime while traveling, and at destination until adapted to the new time zone or daily pattern; Consult a healthcare practitioner for use beyond 4 weeks