Jarrow Formulas Saccharomyces Boulardii + MOS combines two complementary yeast-derived ingredients in a single convenient veggie capsule. Each serving delivers 250 mg of Saccharomyces boulardii — a well-researched strain of S. cerevisiae — providing a minimum of 5 billion viable cells at the time of consumption, supported under recommended storage conditions and within the Best Used Before date.

Alongside S. boulardii, each capsule provides 200 mg of MOS Yeast Fraction, standardised to a minimum of 35% manno-oligosaccharides (MOS) derived from S. cerevisiae.

Formulated without wheat, gluten, dairy, soy, egg, fish, shellfish, peanuts, tree nuts or sesame, and suitable for vegans and vegetarians, this product is designed for adults seeking a high-quality, allergen-free supplement. With 180 capsules per pack, a single container provides a full 180-day supply at the recommended serving of one capsule per day.