This unique product contains, in addition to melatonin which helps reduce the time it takes to fall asleep, magnesium glycinate, valerian, passionflower, and glycine. Valerian and passionflower are traditionally used herbal extracts. *Melatonin helps reduce the time it takes to fall asleep. The beneficial effect is obtained by consuming at least 1 mg of melatonin close to bedtime. Magnesium contributes to normal muscle and nervous system function.