This optibac probiotics formula for bowel calm contains pure saccharomyces boulardii, a natural and safe probiotic yeast with extensive scientific research on its benefits in supporting bowel health. Br s. Boulardii has been internationally acclaimed as the number one probiotic for diarrhoea to reduce discomfort and urgency and restore regular bowel movements. Br for bowel calm extra strength s. Boulardii is a natural probiotic food supplement and not a medicine. It is a completely natural probiotic food supplement offering support for bowel health and comfort. Br ingredients br saccharomyces boulardii a unique probiotic yeast which is sold widely in the us, scandinavia, germany france. S. Boulardii has undergone extensive clinical research proving its ability to flush out pathogenic bacteria such as e. Coli and salmonella and its therapeutic benefits against diarrhoea. Br optibac probiotics guarantees 5 billion live micro organisms per vegetarian capsule until the best before date. Br how to use br take one to two capsules depending on severity of symptoms and up to four capsules daily or as professionally directed. Br ingredients br saccharomyces boulardii, potato starch, hydroxypropyl methylcellulose, magnesium stearate, silicon dioxide br patient information br it is not recommended to give probiotics to severely immunosuppressed patients, post cardiac surgery patients, patients with pancreatitis, patients in the intensive care unit icu or patients with blood in the stool unless under a doctor's care.