Is Corn Toxic to Horses?
No — corn is non-toxic to horses.
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
Corn is not considered toxic to horses, so poisoning symptoms are not expected. Eating a large amount of any plant or unfamiliar food can still cause mild vomiting or diarrhea; call your vet if your horse seems unwell.
Toxic parts
Never the cob
What to do now
- This is generally considered safe for horses.
- Large amounts of any plant or unfamiliar food can still cause stomach upset.
- Call your vet if your horse seems unwell.
Good to know
Corn kernels are fine, but corn cobs are a leading cause of intestinal blockages in dogs.
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Frequently asked questions
Can horses eat corn?
Generally yes, in small amounts. No — corn is non-toxic to horses.
Is corn toxic to horses?
No — corn is non-toxic to horses. Corn kernels are fine, but corn cobs are a leading cause of intestinal blockages in dogs.
What are the symptoms of corn poisoning in horses?
Corn is not considered toxic to horses, so poisoning symptoms are not expected. Eating a large amount of any plant or unfamiliar food can still cause mild vomiting or diarrhea; call your vet if your horse seems unwell.
What should I do if my horse ate corn?
This is generally considered safe for horses. Large amounts of any plant or unfamiliar food can still cause stomach upset. Call your vet if your horse seems unwell.
Related items
More about corn
- Is corn toxic to cats? — Non-toxic
- Is corn toxic to dogs? — Non-toxic
- Is corn toxic to pets? (all species)
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