Immunity capsules contain highly-purified beta-(1,3/1,6)-D-glucan isolated from cell membrane of the yeast Saccharomyces cerevisiae and 100% of the recommended intake of vitamin C which contributes to the normal function of the immune system and reduction of tiredness and fatigue. Imuno Beta-Glucan 500 capsules are taken as an aid to the function of the immune system in a dose of 1 capsule a day, half an hour before a meal or two hours after a meal. In case of increased needs, a double dose may be taken.