If you are exploring oregano oil for SIBO support, look for standardized...

https://blogfreely.net/gertonmhvf/can-oregano-oil-capsules-cause-constipation-or-diarrhea-changes

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