Saccharomyces boulardii (The Probiotic Yeast)Saccharomyces boulardii is a health promoting, probiotic yeast, that helps prevent an overabundance of other bad yeast and fungi in the gut, like Candida albicans. S. boulardii is also helpful in management of IBS symptoms, treating acute diarrhea, preventing and treating parasite infections, preventing C. diff infection, and preventing antibiotic associated diarrhea. It helps improve the integrity of the intestinal lining, which can reduce