🐾 PawSafe Check

Are Shallots Toxic to Pets?

Yes — shallots are toxic to cats. Yes — shallots are toxic to dogs.

CatsToxicAre shallots toxic to cats? →DogsToxicAre shallots toxic to dogs? →

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.

Scientific name
Allium cepa var. aggregatum
Toxic compound
Sulfur compounds
Toxic parts
All parts, raw or cooked

Symptoms

Cats (toxic)

  • Vomiting
  • Diarrhea
  • Weakness and lethargy
  • Pale gums
  • Fast breathing or heart rate
  • Red or brown urine (days later)

Dogs (toxic)

  • Vomiting
  • Diarrhea
  • Weakness and lethargy
  • Pale gums
  • Fast breathing or heart rate
  • Red or brown urine (days later)

What to do

If your cat ate shallots

  • Call your vet or a pet poison control line immediately — don't wait for symptoms.
  • Do not induce vomiting unless a vet tells you to.
  • Bring the plant, label or packaging with you so the vet knows exactly what your cat ate.
  • Note roughly how much was eaten and when.

If your dog ate shallots

  • Call your vet or a pet poison control line immediately — don't wait for symptoms.
  • Do not induce vomiting unless a vet tells you to.
  • Bring the plant, label or packaging with you so the vet knows exactly what your dog ate.
  • Note roughly how much was eaten and when.

Good to know

Shallots are an allium like onions and garlic and can cause anemia in pets.

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Frequently asked questions

Are shallots toxic to cats?

Yes — shallots are toxic to cats. Common signs include vomiting, diarrhea, weakness and lethargy.

Are shallots toxic to dogs?

Yes — shallots are toxic to dogs. Common signs include vomiting, diarrhea, weakness and lethargy.

Which parts of shallots are toxic?

All parts, raw or cooked.

What makes shallots toxic?

Sulfur compounds.

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