The course intake of the nutritional supplement «Kardisten» normalizes increased levels of cortisol in the blood, optimizes the activity of the vessels of the brain, improving the functional state and leading to an increase in the productivity of short-term and long-term memory, more pronounced in the group of persons up to 50. At initial organic changes in the brain vessels, «Kardisten» significantly reduces the level of cortisol, increases to a greater extent the productivity of memory than at atherosclerosis. «Kardisten» activates the natural mechanisms of increasing the functional capabilities of an organism, exerting a beneficial effect on the body of adults and the elderly people, and can be recommended for the correction of physical, mental health and preservation of active longevity.