For SIBO support, I prefer capsules over liquid to avoid irritation. Always...

https://wiki-planet.win/index.php/Can_Oregano_Oil_Capsules_Replace_Antibiotics_for_SIBO%3F_A_Label-Buyer%E2%80%99s_Truth

For SIBO support, I prefer capsules over liquid to avoid irritation. Always check for a standardized carvacrol percentage. Most find a two to four week protocol is standard, but be sure to pay attention to how your gut responds during that time.