10 Feb 2020 --- Gnosis by Lesaffre’s yeast strain ibSium (S.cerevisiae CNCM I-3856) can provide abdominal pain relief and improve bowel habits as well as stool consistency. This is according to a clinical study published in the International Journal of Colorectal. The study associated IbSium’s efficacy with the strain’s analgesic and anti-inflammatory activity in subjects with Irritable Bowel Syndrome (IBS). The company estimates that up to 20 percent of adults in certain areas suffer from gastrointestinal disorders, representing hundreds of million people worldwide.