Is Castor Bean Toxic to Dogs?
Yes — castor bean is 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.
Symptoms to watch for
- Vomiting
- Diarrhea
- Drooling
- Reduced appetite
Toxic parts
Seeds (most toxic)
Toxic compound
Ricin
What to do now
- 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
Castor beans contain ricin. Chewed seeds can cause severe bloody vomiting and diarrhea, dehydration and death.
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Frequently asked questions
Is castor bean toxic to dogs?
Yes — castor bean is toxic to dogs. Castor beans contain ricin. Chewed seeds can cause severe bloody vomiting and diarrhea, dehydration and death.
What are the symptoms of castor bean poisoning in dogs?
Vomiting. Diarrhea. Drooling. Reduced appetite.
What should I do if my dog ate castor bean?
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.
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