Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources

Chenopodium ambrosioides
Epazote is an aromatic herb often used in culinary applications, but it contains essential oils that can be harmful to pets if ingested in significant quantities. It is best kept out of reach of curious cats and dogs.
Safety status
Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Cats: epazote is listed by the ASPCA as toxic to cats. The risk is very different depending on form — a nibble of leaf is mostly a GI irritant, but concentrated epazote essential oil is genuinely dangerous because cats poorly metabolise the ascaridole and limonene it contains.
Watch for vomiting and diarrhoea after a leaf nibble. With essential-oil exposure, signs are more pronounced — repeated vomiting, drooling, lethargy. The ASPCA flags ascaridole, limonene, and p-cymene as the toxic principles.
Onset and recovery times for epazote in cats are not well documented in the cited sources.
Call your vet or ASPCA Poison Control (888-426-4435) if your cat ingests concentrated epazote oil, if vomiting persists more than a couple of hours, or if your cat becomes lethargic, wobbly, or refuses food.
Sources: ASPCA.
If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.
Cats — concern notes
Common signs
Vomiting, diarrhea, lethargy, and potential neurological signs such as tremors or incoordination.
Escalation note
Ingestion of the plant material or concentrated oils can lead to gastrointestinal distress. Please contact your veterinarian or a pet poison control center immediately if you suspect ingestion.
Safer alternatives
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ASPCA Toxic Plant List
toxicology · 99% reliability
Epazote is listed as toxic to both cats and dogs by the ASPCA.
Same cat verdict

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