Small Intestinal Bacterial Overgrowth (SIBO) Small Intestine Bacterial Overgrowth or SIBO is a chronic condition or infection of bacterial overgrowth in the small intestine. Normally the small intestine has low numbers of bacteria and the large intestine has high numbers of bacteria; however, in SIBO bacteria exist in large numbers in the small intestine … Continue reading Diet, Drugs, Herbs and SIBO: One ME/CFS/FM Patient Finds Relief with the Pimental Approach