Can Cats Eat Oregano (Essential Oil)?

Unsafe
Oregano contains phenols which a cat's liver cannot process. Essential oils are highly concentrated.
Portion:None
Frequency:Never
Watch for: Vomiting, liver damage, respiratory distress.
Phenol toxicity.
Warning: Never apply or feed oregano oil to cats.
Contact a local veterinarian right away

Why Unsafe?

Essential oils are concentrated. We found no cat-specific figure for this oil; it is listed as Unsafe as a precaution. For mint plants, ASPCA lists mint as toxic to cats.

No safe amount is established. Keep concentrated essential oils away from cats and contact a veterinarian after any exposure.

Common Questions

Is this essential oil safe around cats?

No safe amount is established, so it is best kept away from cats. If your cat is exposed, contact a licensed veterinarian.

References

General public resources referenced while researching this tool's topic.

General educational guidance based on the references above, not veterinary advice. See our editorial policy for how we choose sources.

Important Safety Notice

Last updated: August 2026

This tool is intended for educational purposes only and should not be used as a substitute for emergency veterinary advice, diagnosis, or treatment.

If your pet may have consumed toxic foods, chocolate, medications, chemicals, or other dangerous substances, seek immediate help from a licensed veterinarian or emergency animal service in your area. Do not delay professional care based on calculator or search results alone.

Pet poison hotlines (24/7, US and Canada): ASPCA Animal Poison Control Center: (888) 426-4435  ·  Pet Poison Helpline: (855) 764-7661
Pet Poison Helpline states its service covers the U.S., Canada and the Caribbean. The ASPCA line is also used by Canadian pet owners. A consultation fee may apply to both. In Canada, your nearest 24-hour emergency vet clinic is the best first call; elsewhere, use local emergency veterinary directories.

How we calculate results: This tool uses commonly referenced veterinary toxicity thresholds and food safety guidelines. Actual toxicity can vary based on your pet's size, health status, and exact substance consumed. These results are estimates only and do not replace a veterinary assessment.