Saccharomyces (Boulardii), a subspecies of S. cerevisiae, supports beneficial intestinal flora and healthy digestive system function and maintains healthy mucous linings of the digestive system. Saccharomyces cerevisiae (Boulardii) supports healthy immune system function and helps reduce the occurrence of symptoms of traveller’s diarrhoea as well as relieves diarrhoea in children and adults.