The Best Microbial Travel Buddy in Your Gut One of the only probiotic yeasts, Saccharomyces boulardii, can be described as the best travel buddy in your gut. A resilient traveler, who is always moving to find the next best place to visit, this budding, digestion-helping, pathogen-eliminating yeast is not your regular bread yeast. Saccharomyces boulardii […]