Is Hydrogen peroxide Toxic to Dogs?
Yes — hydrogen peroxide is mildly 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
- Drooling
- Stomach irritation
Toxic parts
3% and stronger solutions
Toxic compound
Hydrogen peroxide
What to do now
- Remove any plant material from your dog'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 dog is small, young or elderly.
Good to know
Vets sometimes use 3% peroxide to make dogs vomit, but only under direct instruction. It is not safe for cats, can cause stomach ulcers, and stronger concentrations burn.
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Frequently asked questions
Is hydrogen peroxide toxic to dogs?
Yes — hydrogen peroxide is mildly toxic to dogs. Vets sometimes use 3% peroxide to make dogs vomit, but only under direct instruction. It is not safe for cats, can cause stomach ulcers, and stronger concentrations burn.
What are the symptoms of hydrogen peroxide poisoning in dogs?
Vomiting. Drooling. Stomach irritation.
What should I do if my dog ate hydrogen peroxide?
Remove any plant material from your dog'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 dog is small, young or elderly.
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