Oil & Fat · Other

Oregano Oil (Carvacrol)

Provisional Moderate Scorelipid

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Oregano oil contains 60-80% carvacrol, a phenolic compound that disrupts bacterial cell membranes and inhibits biofilm formation. It demonstrates broad-spectrum antimicrobial activity against both gram-positive and gram-negative bacteria through membrane permeabilization.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryOil & Fat

GroupOther

Public Score StatusProvisional Moderate

Primary Keywordoregano oil benefits

Oregano Oil close-up macro showing natural texture and detail — rich in antimicrobial, antioxidant, anti-inflammatory

Oregano Oil (Carvacrol) — botanical close-up

Reported Benefits (Provisional)

Acts as a natural antimicrobial by fighting bacteria and viruses, reducing infection rates by 30% in clinical studies. This is due to its high carvacrol content. - Supports respiratory health by reducing mucus and inflammation, which can alleviate symptoms of colds and flu. - Enhances digestive health by promoting gut flora balance, reducing symptoms of indigestion and bloating. - Boosts immune function by increasing white blood cell activity, helping the body fend off infections. - Reduces inflammation by inhibiting inflammatory pathways, beneficial for conditions like arthritis. - Promotes skin health by reducing acne and blemishes, as its antioxidants combat free radical damage. - Supports cardiovascular health by improving blood circulation, reducing the risk of heart disease.

Origin & History

Natural habitat

Oregano Oil is extracted from the leaves of the oregano plant, primarily found in the Mediterranean region. The oil is obtained through steam distillation, concentrating its active component, carvacrol.

“Oregano Oil has been used since ancient Greek and Roman times for its medicinal properties. It was traditionally used to treat infections and respiratory issues.”Traditional Medicine

Research Narrative (Provisional)

In vitro studies and some human trials have shown Oregano Oil's efficacy as an antimicrobial agent. Emerging evidence suggests its benefits in respiratory and gut health.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Contains high levels of carvacrol, a potent antimicrobial compound. - Rich in phenolic acids and flavonoids. - Provides vitamins A, C, and E.

Reported Mechanism (Provisional)

Mechanism of Action

Carvacrol disrupts bacterial cell membrane integrity by altering membrane fluidity and permeability, leading to cell death. It inhibits biofilm formation by interfering with quorum sensing mechanisms and downregulating virulence factors. The compound also modulates inflammatory pathways by inhibiting COX-2 and lipoxygenase enzymes.

Clinical Narrative (Provisional)

Small-scale studies show oregano oil reducing bacterial infections by 30% compared to placebo groups. A 2019 randomized controlled trial with 60 participants found carvacrol-rich oregano oil effective against H. pylori infections. However, most human studies are limited by small sample sizes (20-80 participants) and short duration (2-8 weeks). Larger, long-term clinical trials are needed to establish definitive therapeutic protocols.

Also Known As

Origanum vulgare oilWild marjoram oilOil of oreganoMediterranean oregano extractOriganum oilPizza herb oilWild oregano oil

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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