UltraProtect ATB Probiotic² Saccharomyces boulardii CNCM I-745, Zinc, Vitamin C, Vitamin D3 Protection of cells from oxidative stress, balance of intestinal flora Food supplement 10 vegetable capsules 1 dose per day Net Weight: 5g Ultra Protect ATB is produced with the exclusive probiotic strain Saccharomyces boulardii CNCM I-745, discovered in 1923 by the French microbiologist Henri Boulard. The reference CNCM I-745, specific to the Saccharomyces boulardii strain of BIOCODEX, is linked to the deposit of our strain in the microorganism collection of the Institut Pasteur. Ultra Protect ATB is the only food supplement in France containing this strain. The product is manufactured in France, in our Beauvais factory: the stability and vitality of the yeast are guaranteed by the Biocodex freeze-drying process.