Seredan-3 is a food supplement that promotes relaxation and helps to fall asleep and maintain sleep, helping to reduce the effects associated with insomnia. Sleep is an integral part of daily life that allows the restoration of essential physical and psychological functions for full performance. Difficulty initiating or maintaining sleep affects a large part of the adult population at some point in life due to different factors such as physiological changes, age, stress, and time changes, among others. Melatonin contributes to alleviate the subjective feeling of jet lag and decrease the time needed to fall asleep. Glycine is a non-essential amino acid found naturally in the nervous system. Valerian root extract helps maintain natural sleep, contributing to optimal relaxation. The Gaba provided by the rice extract is an amino acid found naturally in the central nervous system, with known neurotransmitter action. The 5-Hydroxytryptophan provided by the Griffonia extract is a substance found naturally in the human body linked to the formation of sleep. Vitamins B3, B6 and B12 contribute to the normal functioning of the nervous system and to normal psychological function. They also help reduce tiredness and fatigue. It is recommended to take 1 tablet a day 30 minutes before going to bed.