Advances and Perspectives in ZIF 67 Synthesis for Hydrogen Applications: A Review Energy & Fuels Critical appraisal of the SIBO hypothesis and breath testing: A clinical practice update endorsed by the European society of neurogastroenterology and motility (ESNM) and the American neurogastroenterology and motility society (ANMS) IMO is not your typical gut imbalance. Its caused by methane producing archaea like Methanobrevibacter smithii, not bacteria making it distinct from SIBO., Unlike hydrogen based SIBO, IMO produces BPC 157 Benefits, Dosage & Before After Results