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Oregano Oil

Oregano Oil Benefits and Uses

Oregano oil is potent and well studied in the lab. Here's how it may help and how to use it safely.

Written by Editorial TeamUpdated on
Fresh oregano with a dropper bottle of oregano oil

Key takeaways

  • Carvacrol is oregano oil's main active compound.
  • Most evidence comes from laboratory studies.
  • Always dilute oregano oil before use.

Oregano oil is a concentrated extract from the oregano plant, valued for its strong aroma and active compounds.[1]

What's in oregano oil?

Its main compounds are carvacrol and thymol.[2]

Potential benefits

  • Antimicrobial activity in lab studies
  • Antioxidant effects
  • Possible support for digestive comfort

How to use oregano oil safely

Dilute in a carrier oil and avoid applying undiluted oil to skin.

Frequently asked questions

Can I take oregano oil every day?

Short-term use is common. Long-term daily use hasn't been well studied — consult a professional.

The bottom line

Oregano oil contains potent compounds with interesting lab-based evidence. Use diluted, in moderation.

Sources

  1. Leyva-López N, Gutiérrez-Grijalva EP, Vazquez-Olivo G, Heredia JB. Essential oils of oregano: biological activity beyond their antimicrobial properties. Molecules. 2017;22(6):989.
  2. Suntres ZE, Coccimiglio J, Alipour M. The bioactivity and toxicological actions of carvacrol. Crit Rev Food Sci Nutr. 2015;55(3):304-318.