For SIBO support, look for oregano oil standardized to carvacrol. I prefer...

https://www.4shared.com/office/gu7C2Q5cge/pdf-78857-27675.html

For SIBO support, look for oregano oil standardized to carvacrol. I prefer capsules over liquid to avoid the throat burn. You typically need a 2 to 4 week window to assess how it works for you. Always check with your doctor before starting any regimen.