<b>Saccharomyces 10B</b> delivers a minimum 10 billion CFUs (colony-forming units) of Saccharomyces boulardii per daily serving to promote optimal gastrointestinal health. Research has confirmed the unique Saccharomyces boulardii strain DBVPG 6763 survives stomach acid to colonize in the intestinal tract while acting as a temporary flora to protect the the beneficial organisms of the intestine. Additionally, it works with the body to re-establish the microflora, thereby helping to maintain and support healthy immunity, digestion, and gut health. The probiotic material is strain-verified through genetic typing to ensure maximum efficacy. Room temperature stable; no refrigeration necessary. Safe for children and pets. VEGAN-friendly, lactose-free and GMO-free.* <p></p>All Pure Therapro Rx Formulas Meet or Exceed cGMP Quality Standards. This product is manufactured in the United States in a NSF; GMP-certified facility.