Pure Encapsulations Saccharomyces Boulardii Gluten Free. Non GMO. Vegan. Vegetarian. Promotes gastrointestinal health Contains a 5 billion live cells per capsule Made with hypoallergenic, vegan ingredients Saccharomyces Boulardii is a probiotic yeast designed to nutritionally support the health of the gastrointestinal tract. Saccharomyces Boulardii helps to maintain a healthy balance of intestinal flora, a beneficial bacteria for the gut. Ingredients Two vegetarian capsules contain: Saccharomyces boulardii  -  10 billion CFUOther ingredients: hypoallergenic plant fiber (cellulose), vegetarian capsule (cellulose, water) Suggested Use This formula requires refrigeration to maintain culture viability. 2 capsules, 1-2 times daily, between meals.  More Info. Saccharomyces boulardii is a probiotic yeast which nutritionally supports the health of the gastrointestinal tract. This yeast supports a balance of healthy gut flora. Nutritionally supports the gastrointestinal tract by maintaining gut flora balance.