Origanum vulgare
Beyond culinary use, oregano oil is a potent aromatic herb studied for immune support and digestive health.
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this herb.
If you take any medications, review these interactions carefully.
May interact with blood thinners, diabetes medications, and copper absorption.
Full contraindication details are available to signed-in users. Create a free account.
Discontinue 2 weeks before surgery.
GI upset with oil preparations. May reduce iron absorption. Oil is very strong — dilute properly.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Oregano are available to members.
Create a free accountPersonalized Guidance
Our Herbal Support Finder matches you with herbs based on your wellness goals, health profile, and medications.