ImmunoVita® is a food supplement with purified beta-glucans from the yeast Saccharomyces cerevisiae, vitamin D3, vitamin B6 and zinc. Betaglucans Vitamin D3: contributes to the normal functioning of the immune system. Vitamin B6: contributes to the normal functioning of the immune system and helps reduce tiredness and fatigue. Zinc: contributes to the normal functioning of the immune system and to the protection of cells against oxidative damage. Adults and children over 12 years of age, take 1 capsule daily with water.