Noctivance based on melatonin, amino acids, vitamins and minerals. Contains highly absorbable marine magnesium to help reduce fatigue. It exerts a continuous action throughout the night. It is indicated for sleep disorders (late or difficult), insomnia, nocturnal awakenings, prevention and management of jet lag, shift work, seasonal affective disorders, depressive disorders with stress, and restless leg syndrome. YSONUT-Noctivance 30 Capsules