If you are exploring oregano oil for SIBO support, look for standardized...
https://smoothdecorator.com/how-do-i-choose-oregano-oil-capsules-if-i-mainly-have-gas-after-meals/
If you are exploring oregano oil for SIBO support, look for standardized carvacrol levels. Capsules are often a better choice than liquid tinctures because they skip the intense taste