Background: Consistent guidance for choosing an appropriate probiotic for the treatment of irritable bowel syndrome is lacking. Methods: Literature databases searched included: PubMed. Google Scholar and NIH registry of clinical trials from inception to June 2021. Inclusion criteria: randomized controlled trials (RCTs) enrolling adult or pediatric IBS patients comparing probiotics aga... https://canadabrass.shop/product-category/new-stocks-and-fore-ends/