Nutritional supplement, with a formula which contains vitamin C, essential for the immune system, protects immune cells from oxidative stress, improves the immune system's response to healing. Echinacea plant extract is best known for its beneficial effects on the immune system and zinc is an essential mineral, necessary for boosting the immune system, which improves metabolic processes in the body and the immune system’s response to external factors. How to use: it is recommended to use 1 tablet per day in adults.