Is Mustard Toxic to Pets?
Yes — mustard is mildly toxic to cats. Yes — mustard 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.
- Toxic compound
- Irritant compounds in mustard seed
- Toxic parts
- Condiment, seeds
Symptoms
Cats (mildly toxic)
- Vomiting
- Diarrhea
- Reduced appetite
Dogs (mildly toxic)
- Vomiting
- Diarrhea
- Reduced appetite
What to do
If your cat ate mustard
- 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 mustard
- 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
Mustard seed can irritate the gut and cause vomiting. Not a good snack, but a lick is not an emergency.
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Frequently asked questions
Is mustard toxic to cats?
Yes — mustard is mildly toxic to cats. Common signs include vomiting, diarrhea, reduced appetite.
Is mustard toxic to dogs?
Yes — mustard is mildly toxic to dogs. Common signs include vomiting, diarrhea, reduced appetite.
Which parts of mustard are toxic?
Condiment, seeds.
What makes mustard toxic?
Irritant compounds in mustard seed.