Nature's Bounty Melatonin 5mg is a sleep support supplement containing 90 tablets. This drug-free sleep aid contains melatonin, a hormone that helps regulate sleep-wake cycles, to promote relaxation and healthy sleep patterns. Each tablet contains 5mg of melatonin, which is a moderate dosage suitable for adults experiencing occasional sleeplessness or jet lag. The supplement comes in a green bottle with 90 tablets. As a dietary supplement, it should be taken as directed by a healthcare professional, typically 30-60 minutes before bedtime. Melatonin is naturally produced by the body in response to darkness and helps maintain circadian rhythm.