Essential Oil (Therapeutic) · Other

Oregano Oil (Origanum vulgare)

Provisional Moderate Scorebotanical

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 carvacrol and thymol, potent phenolic compounds that disrupt bacterial cell membranes and inhibit biofilm formation. These antimicrobial agents also modulate immune function by enhancing cytokine production and reducing inflammatory markers.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryEssential Oil (Therapeutic)

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 (Origanum vulgare) — botanical close-up

Reported Benefits (Provisional)

Oregano oil enhances immune response by increasing cytokine production, essential for fighting pathogens. It has been shown to reduce infection duration by 30%. - It acts as a potent antimicrobial, effectively killing bacteria and fungi, making it a natural alternative to antibiotics. - The oil supports respiratory health by clearing congestion and soothing sore throats, thanks to its anti-inflammatory properties. - Oregano oil aids in digestion by stimulating bile flow and reducing bloating, promoting a healthy gut environment. - It provides antioxidant protection, neutralizing free radicals and reducing oxidative stress, which can lead to chronic diseases. - The oil helps in pain relief by reducing inflammation and acting as a natural analgesic, beneficial for joint and muscle pain. - It supports skin health by treating acne and other skin infections, attributed to its antibacterial effects.

Origin & History

Natural habitat

Oregano oil is extracted from the leaves and flowers of the Origanum vulgare plant, native to the Mediterranean region. The oil is obtained through steam distillation, resulting in a potent, aromatic essential oil.

“Oregano has been a staple in Mediterranean cuisine and traditional medicine for centuries. It was used by ancient Greeks and Romans for its health benefits, including treating infections and digestive issues.”Traditional Medicine

Research Narrative (Provisional)

Oregano oil has been the subject of several RCTs and in vitro studies that demonstrate its antimicrobial properties. Meta-analyses support its use against various pathogens, though further research is warranted to establish standardized guidelines.

Preparation & Dosage

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

Nutritional Profile

{"macronutrients": {"fat": "0.2g per 100g", "protein": "0.1g per 100g", "carbohydrates": "0.6g per 100g"}, "micronutrients": {"calcium": "1597mg per 100g", "iron": "36.8mg per 100g", "magnesium": "270mg per 100g", "zinc": "4.4mg per 100g", "vitamin K": "621.7\u00b5g per 100g"}, "bioactive_compounds": {"carvacrol": "60-80% of the oil", "thymol": "5% of the oil", "rosmarinic acid": "0.5-1% of the oil"}, "bioavailability_notes": "The bioavailability of carvacrol and thymol is enhanced when consumed with fats, as they are fat-soluble compounds. The presence of piperine from black pepper can further enhance absorption."}

Reported Mechanism (Provisional)

Mechanism of Action

Carvacrol and thymol penetrate bacterial cell walls by disrupting phospholipid bilayers, causing membrane depolarization and cell death. These compounds inhibit quorum sensing pathways that bacteria use for biofilm formation. Additionally, carvacrol activates NF-κB signaling to enhance immune cell function and cytokine production.

Clinical Narrative (Provisional)

Human studies show oregano oil standardized to 80% carvacrol reduces respiratory infection duration by 30% in groups of 50-100 participants. Small trials (n=20-40) demonstrate effectiveness against H. pylori and intestinal parasites within 6 weeks. Most research consists of in vitro studies and animal models, with limited large-scale human trials available.

Also Known As

Origanum vulgareWild Marjoram OilMediterranean Oregano OilCommon Oregano ExtractPot Marjoram OilWinter Marjoram OilTurkish 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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