🐾 PawSafe Check

Are Hazelnuts Toxic to Cats?

Yes — hazelnuts are mildly toxic to cats.

Mildly toxic

PawSafe Check is for general information only and is not veterinary advice. Always contact your veterinarian or a poison control service if you think your pet has been exposed.

Symptoms to watch for

Toxic parts

Whole nuts, chocolate spreads

Toxic compound

Fat; choking risk

What to do now

  1. Remove any plant material from your cat's mouth and keep it out of reach.
  2. Gently rinse the mouth and offer fresh water.
  3. Call your vet if symptoms persist, get worse, or your cat is small, young or elderly.

Good to know

Hazelnuts are not known to be toxic but are fatty and a choking hazard for small dogs. Chocolate-hazelnut spreads are a separate, more serious risk.

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Frequently asked questions

Can cats eat hazelnuts?

No. Yes — hazelnuts are mildly toxic to cats.

Are hazelnuts toxic to cats?

Yes — hazelnuts are mildly toxic to cats. Hazelnuts are not known to be toxic but are fatty and a choking hazard for small dogs. Chocolate-hazelnut spreads are a separate, more serious risk.

What are the symptoms of hazelnuts poisoning in cats?

Vomiting. Diarrhea. Reduced appetite.

What should I do if my cat ate hazelnuts?

Remove any plant material from your cat's mouth and keep it out of reach. Gently rinse the mouth and offer fresh water. Call your vet if symptoms persist, get worse, or your cat is small, young or elderly.

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