Leading a healthy lifestyle is a series of activities aimed at improving or maintaining good physical and mental condition of the body. Supplementation is an individual supplementation of the food ration with nutrients taken in the form of single- or multi-ingredient preparations. In nutritional practice, there are many indications for dietary supplementation. The use of supplements is recommended for people with particularly high needs, during intensive growth, pregnancy and breastfeeding, as well as, for example, with heavy menstrual bleeding, impaired absorption of nutrients in old age and due to diseases or the use of certain medications (antibiotics, diuretics). people whose lifestyle is associated with constant stress, lack of time for meals, the use of stimulants often reach for supplements