Oregano oil is often used for SIBO thanks to its carvacrol. I prefer capsules...
https://www.thistradinglife.com/health/best-oregano-oil-capsules-for-sibo-top-rated-supplements-for-gut-health-support
Oregano oil is often used for SIBO thanks to its carvacrol. I prefer capsules over liquid—they bypass the throat to reach the gut directly. Most people cycle these for two to four weeks. Please check if this fits your health goals with a pro first.