Is Cats Safe?
Is Thyme Oil Safe for Cats?
No — Thyme Oil is toxic to cats.
Thyme oil contains thymol, a phenol that is toxic to cats and can cause drooling, vomiting, oral and skin irritation, CNS depression, and possible liver injury. Note that the kitchen herb thyme in small amounts is considered non-toxic by the ASPCA — it is specifically the concentrated essential oil that poses a danger. If your cat has been exposed to thyme oil, contact your veterinarian promptly.
| Scientific name | Thymus vulgaris |
|---|---|
| Category | Essential Oils |
| Toxic principle | Thymol — a phenol — dominates; same phenolic mechanism as oregano and clove |
| Also known as | thyme, thyme essential oil |
Signs to watch for in cats
- Drooling
- Vomiting
- Oral/skin irritation
- CNS depression
- Possible liver injury. Avoid the oil
- The kitchen herb in small amounts is non-toxic per ASPCA
If your cat may have been exposed to Thyme Oil:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Browse all Essential Oils for cats · or check another item.
Frequently asked questions
Is Thyme Oil toxic to cats?
Yes. Thyme Oil is reported toxic to cats by Pet Poison Helpline; ASPCA (thyme plant non-toxic). Keep it away from your cat.
What are the symptoms if a cat is exposed to Thyme Oil?
Reported signs include: Drooling, Vomiting, Oral/skin irritation, CNS depression, Possible liver injury. Avoid the oil, The kitchen herb in small amounts is non-toxic per ASPCA.
What makes Thyme Oil toxic to cats?
The harmful component reported for Thyme Oil is Thymol — a phenol — dominates; same phenolic mechanism as oregano and clove. Cats metabolise many such compounds poorly, so even small exposures can cause problems.
How much Thyme Oil is dangerous to cats?
There is no established "safe" amount — sensitivity varies by cat, and small exposures can still cause signs. Treat any exposure as potentially serious rather than waiting to see how much was involved.
What should I do if my cat ate Thyme Oil?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).