CautionVet Reviewedherb

Can Dogs Eat Oregano? Caution — Culinary Amounts Only, Essential Oil Is Toxic

This food requires caution. Read the details carefully before feeding.

Culinary oregano in tiny amounts is generally safe for dogs but oregano essential oil is highly toxic. Fresh or dried oregano as a seasoning in very small amounts is not a medical emergency but should be avoided.

Warning Signs & Symptoms

Essential oil: vomiting, weakness, seizures. Large amounts of herb: digestive upset from phenolic compounds.

If Your Dog Ate This

Call vet immediately if oregano essential oil was consumed.

Safe to Feed

tiny amount of culinary oregano only

What to Avoid

oregano essential oil, large amounts, oregano supplements

Preparation & Serving

Never intentionally feed oregano. If dog ate a dish containing oregano seasoning monitor for digestive upset only.

Safer Alternatives

  • thyme|basil

Did you know?

Oregano is one of the most studied herbs for antimicrobial properties — laboratory studies have found that oregano oil is effective against numerous bacterial strains including E. coli and Salmonella. However this laboratory activity does not translate to safe use in dogs due to its toxicity at the concentrations required.

Portions & nutrition

Serving (small dog)
never intentionally
Serving (medium dog)
never intentionally
Serving (large dog)
never intentionally
Calories (per 100g)
265
Safe frequency
Never intentionally

Source

Source: AKC

What You Need to Know

A tiny amount of culinary oregano in food is not acutely toxic but oregano should generally be avoided as a dog treat. Oregano essential oil is extremely toxic to dogs and must never be used. If your dog ate a dish that contained oregano as a seasoning it is unlikely to be harmful but intentional oregano feeding is not recommended.

This food requires care — if your dog has eaten a large amount read our emergency guide

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Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.