Triple Action Formula Calm the Mind Fall Asleep Faster Stay Asleep Longer 100% Drug-Free Time Release Dietary Supplement For a Great Night's Sleep 5-htp -A naturally occurring amino acid that increases production of Serotonin. Melatonin - A naturally occurring hormone produced by the brain to help the body manage the 'Sleep Wake' Cycle Bi-Layer Controlled Release Tablet Ingredients are released in stages to more effectively help you relax, fall asleep and stay asleep. Vitamin B-6 - Essential vitamin that supports the body's natural production of Melatonin. Natrol Advanced Sleep Melatonin + 5-htp Calm the Mind - Helps calm the mind so you can relax before falling asleep Fall Asleep Faster - Melatonin releases quickly to help you fall asleep faster. (Do not Disturb) Sleep Support Through the Night - A controlled release of Melatonin helps you sleep through the night. This product is helpful for occasional sleeplessness #1 Drug-Free Sleep Aid Brand Nielsen, xAOC, 52 Weeks ending 4/29/