Effects of a proprietary Bacillus coagulans preparation on symptoms of diarrhea-predominant irritable bowel syndrome. https://www.ncbi.nlm.nih.gov/pubmed/20140275                                                               
Original Research: Bacillus coagulans Significantly Improved Abdominal Pain and Bloating in Patients with https://www.tandfonline.com/doi/abs/10.3810/pgm.2009.03.1984                                                           
BC30Probiotic https://bc30probiotic.com/science-and-research/                                                                                                         
Prospective, randomized, double-blind, placebo-controlled parallel-group dual site trial to evaluate the effects of a Bacillus coagulans-based product on functional intestinal gas symptoms https://bmcgastroenterol.biomedcentral.com/articles/10.1186/1471-230X-9-85