Quick Facts

Dr. Marty Ross, MD
Dr. Ross's Expert Review
I use oil of oregano as one of my go-to herbal immune-support options, and this liposomal version solves a real problem. Standard oregano oil is absorbed poorly. The liposomal delivery in this product wraps the oil in phospholipids and is designed to aid absorption.
Why does that matter? Basic laboratory research, including work from Johns Hopkins, has studied how oregano oil and its components affect bacteria in culture, including biofilm work in a dish. Carvacrol, the dominant component of oregano oil, also inhibits efflux pumps, the machinery microbes use to push out compounds that would otherwise stop them.
In my practice I reach for oregano oil most when a plan calls for a well-studied herbal option. It is not a stand-alone answer. Herbs alone rarely get a person well. Sleep, diet, and a healthy intestinal microbiome come first. But when the plan calls for a herbal option with a long track record, oregano belongs on the short list.
I am candid about what the science does and does not show. Much of the evidence is laboratory based. We do not have large clinical trials of oregano oil in chronic complex illness. Theory and observation, plus the lab work, are what guide me here.
The antioxidant properties are a reasonable bonus. The oil contains compounds that help the body manage oxidative stress. That is a secondary reason I like it, not the main one.
How I Use It in My Practice
I use this product most as part of a broader herbal support plan. The suggested use on the product page is one capsule twice daily, though the label lists a serving size of two capsules. I typically start people low and increase as tolerated, because some people report temporary flu-like feelings when starting herbal products. I watch for digestive discomfort and reduce the dose if it appears. Anyone on prescription medication, or who is pregnant or nursing, should review it with their physician first.
The Research, in Dr. Ross's Words
In my research review, the science on oregano oil is consistent on one point: carvacrol, its dominant component, has real antimicrobial activity in the laboratory.
A 2022 study in Bacillus subtilis found carvacrol inhibits bacterial efflux pumps and strengthened the effect of berberine in that laboratory setting. That is laboratory evidence about the compounds, not a recommendation about combining products.
Basic laboratory research, including work from Johns Hopkins, has studied how oregano oil and carvacrol affect bacteria in culture, including biofilm work in a dish. Carvacrol, the dominant component of oregano oil, also inhibits efflux pumps, the machinery microbes use to push out compounds that would otherwise stop them.
There are honest limits to the research data-base. The studies supporting oregano oil are all laboratory experiments, not human trials. And none of this tells us how much active compound a liposomal capsule delivers into a person’s bloodstream. The liposomal absorption claim is a formulation rationale, not a tested finding.
References
Supplement Facts
| Amount Per Serving | Amount | |
|---|---|---|
Oil of Oregano from Origanum Vulgare | 160mg Extract | |





