The aim of the invention is to provide preparations and extracts of lemon verbena (Aloysia citriodora or its synonyms) for the prophylaxis of mental stress, for increasing cognitive performance and for treating ADHS. For this purpose, preparations and extracts of lemon verbena (Aloysia citriodora or its synonyms) are used, particularly in the form of hydroalcoholic extracts. These extracts can be used in food products, food supplements, supplementary balanced diets or pharmaceutical preparations.
Application of lemon verbena leaf extract in enhancing neurobrain utilization rate of serotonin, dopamine, noradrenaline and other neurotransmitters