Nutritional supplement for strengthening immunity, which contains 10 mg of zinc, 50 µg of selenium and 100 mg of vitamin C. Zinc, selenium and vitamin C contribute to the normal functioning of the immune system and are also useful in protecting cells from oxidative stress. Zinc helps in cell division and selenium supports normal thyroid function. This supplement is suitable to complete the daily diet with nutrients such as zinc and selenium, which can not be produced by the body itself. How to use: it is recommended to use 1 sachet per day after meals.