Oregano oil is a staple for SIBO support, specifically for its carvacrol...

https://www.novabookmarks.win/managing-sibo-many-reach-for-oregano-oil-but-capsules-are-safer-than-liquid

Oregano oil is a staple for SIBO support, specifically for its carvacrol content. Capsules are generally preferred over liquid to avoid the strong taste and ensure better delivery. Protocols usually last 2 to 4 weeks