Are Marshmallows Toxic to Pets?
Yes — marshmallows are mildly toxic to cats. Yes — marshmallows are 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.
- Toxic compound
- Sugar; possible xylitol
- Toxic parts
- Whole candy
Symptoms
Cats (mildly toxic)
- Vomiting
- Diarrhea
- Reduced appetite
Dogs (mildly toxic)
- Vomiting
- Diarrhea
- Reduced appetite
What to do
If your cat ate marshmallows
- 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.
If your dog ate marshmallows
- 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
Marshmallows are sugar and gelatin. Not toxic, but sugar-free ones may contain xylitol.
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Frequently asked questions
Are marshmallows toxic to cats?
Yes — marshmallows are mildly toxic to cats. Common signs include vomiting, diarrhea, reduced appetite.
Are marshmallows toxic to dogs?
Yes — marshmallows are mildly toxic to dogs. Common signs include vomiting, diarrhea, reduced appetite.
Which parts of marshmallows are toxic?
Whole candy.
What makes marshmallows toxic?
Sugar; possible xylitol.