Food supplement containing L-tryptophan and Coenzyme Q10. It also provides nutrients that contribute to the reduction of tiredness and fatigue (Magnesium, Vitamins B2 and B3), help the normal functioning of the nervous system (Magnesium, Vitamins B2 and B3) and normal psychological function (Magnesium and Vitamin B3). Magnesium also contributes to normal muscle function and Vitamin D contributes to the maintenance of normal muscle function. It is recommended to take one 6 g sachet dissolved in 200 ml of water before to go to bed. Keep out of the reach of children under three. Do not exceed the recommended daily dose. Supplements or cereals Snack should not be considered as substitute of a varied and balanced diet and healthy lifestyle.