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Can dogs eat onions?

Dangerous / toxic

Onions and related plants can damage a dog's red blood cells.

If your dog has eaten this, contact your veterinarian or an animal poison helpline immediately.

What you should know

Raw, cooked, powdered and dried forms are all harmful. Onion powder is often hidden in gravies, stock and seasoning.

Practical guidance

  • Avoid all onion-family foods.
  • Check ingredient lists of human foods and stocks.
  • Contact your vet if a significant amount is eaten.

This is general educational information and does not replace advice from your veterinarian.

Other vegetable foods