SIBO is often confused with IBS coz they share some of the symptoms but I really think that most people that have chronic halitosis have this, including me. The link below may help some people here.
http://altmedicine.about.com/od/healthc ... th.htm?p=l


Natural Remedies for Bacterial Overgrowth
"Enteric-coated peppermint oil, cont'd from page 1baguio wrote:Has anyone here ever had a hydrogen breath test?
The course of treatment is usually 1 to 6 months. A typical dose of enteric-coated peppermint oil is one to two capsules three times a day, taken in between meals with a glass of water. Side effects can include heartburn, rectal burning, and minty burping."
I'll take heartburn, and rectal burning, if i could have that minty burping side effect lol. this theory sounds very promising because i do have some digestion problems ) :