Innovative QualitySince 1932Dietary Supplement1 DailyNon-Dairy ProbioticNo Refrigeration NeededClear QualityNon-GMO, Soy Free and VegetarianDiscussion: KAL Saccharomyces Boulardii is a yeast-based probiotic intended to help support healthy gastro-intestinal flora. Each serving provides over 8 Billion** CFUs of Saccharomyces boulardii. Saccharomyces boulardii is shelf-stable.**Minimum potency at time of manufacture. Live microrganisms per 1 serving.