Are Marshmallows Toxic to Cats?
Yes — marshmallows are mildly toxic to cats.
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
- Reduced appetite
Toxic parts
Whole candy
Toxic compound
Sugar; possible xylitol
What to do now
- 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.
Good to know
Marshmallows are sugar and gelatin. Not toxic, but sugar-free ones may contain xylitol.
Is your pet covered for emergency vet bills?
Compare pet insurance quotes →
Frequently asked questions
Can cats eat marshmallows?
No. Yes — marshmallows are mildly toxic to cats.
Are marshmallows toxic to cats?
Yes — marshmallows are mildly toxic to cats. Marshmallows are sugar and gelatin. Not toxic, but sugar-free ones may contain xylitol.
What are the symptoms of marshmallows poisoning in cats?
Vomiting. Diarrhea. Reduced appetite.
What should I do if my 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.
Related items
More about marshmallows
Free printable: 25 pet-safe houseplants + emergency numbers
We only use your email to send the list and occasional pet-safety tips. Unsubscribe anytime. Privacy policy