Florastor® Probiotics
Written by: CDHF
Updated: December 18th, 2025
Florastor is Certified for their probiotic strain Saccharomyces boulardii CNCM I-745 that has been researched for 65 years worldwide, in over 130 clinical studies. This probiotic strain in Florastor supports healthy digestion by promoting favorable gut microbiota, prevents and treats symptoms of diarrhea and traveler’s diarrhea, reduces the incidence of Antibiotic Associated Diarrhea (AAD) and C.Difficile associated diarrhea.
Florastor® is an all-in-1 probiotic formulated with the yeast Saccharomyces boulardii CNCM I-745, a unique probiotic strain, researched for 65 years worldwide, in over 130 clinical studies. This yeast has been discovered in 1920s, by Henri Boulard, a French microbiologist who noticed that the locals from Indochina were drinking a special tea, made from lychee and mangosteen, to help with digestion. Since then, it has been proven that Florastor® reduces the incidence of Antibiotic Associated Diarrhea (AAD) in adults and children and supports healthy digestion by promoting favorable gut flora. Florastor® is the only probiotic resistant to any tested antibiotics.
Florastor IBS is the latest innovation from Florastor. Florastor IBS combines our unique probiotic yeast with digestive enzymes, peppermint, fennel and ginger to help support your gastrointestinal health, help relieve IBS related abdominal pain & discomfort, and help digest protein. Florastor IBS is suitable for low-FODMAP diets.