Super Diet Melatonin 120 Capsules + 24 Free Capsules is a food supplement with a basis of melatonin. The melatonin is known to contribute to the reduction of time to fall asleep.<br /><br />The melatonin, called hormone of the sleep, plays a role in the regulation of the sleep cycle.<br /><br />This food supplement is ideal to reduce the effects of a jet-lag.