Melatonin helps to fall asleep more quickly (by consuming 1 mg of melatonin at bedtime). It also helps to reduce the effects of jet lag by consuming at least 0.5 mg of melatonin just before going to bed on the first day of the trip and for a few days after arriving at the destination. The product also contains eschscholzia which naturally improves sleep quality. Dietary supplements are food products intended to supplement the normal diet, consisting of concentrated sources of nutrients or other substances that have a nutritional or physiological effect, in single or combined form, and are marketed in such a way as to allow a specific dosage of each product and to be taken in small unit quantities.