Saccharomyces boulardii is unique probiotic and biotherapeutic yeast. known to survive in gastric acidity and it is not adversely affected or inhibited by antibiotics or does not alter or adversely affect the normal microbiota. S. boulardii has been utilized worldwide as a probiotic supplement to support gastrointestinal health. https://danddcollectiblers.shop/product-category/gnomes/