Saccharomyces BoulardiiPure Encapsulations Saccharomyces Boulardii is a shelf stable probiotic yeast supplement delivering 5 billion CFU per capsule. This 60 capsule bottle provides a 60 day supply of targeted digestive support. Saccharomyces boulardii is a beneficial probiotic yeast that supports healthy intestinal flora, microbial balance, and gut barrier function. Unlike bacterial probiotics, it is naturally resistant to antibiotics and can be taken alongside antibiotic