Is Lettuce Toxic to Pets?
No — lettuce is non-toxic to cats. No — lettuce is non-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
- None
- Toxic parts
- Salads with toppings
- Also known as
- romaine, iceberg lettuce
Symptoms
Cats (non-toxic)
- Usually no signs when fed plain and in small amounts
- Mild stomach upset if too much is eaten
Dogs (non-toxic)
- Usually no signs when fed plain and in small amounts
- Mild stomach upset if too much is eaten
What to do
If your cat ate lettuce
- This is generally considered safe for cats.
- Large amounts of any plant or unfamiliar food can still cause stomach upset.
- Call your vet if your cat seems unwell.
If your dog ate lettuce
- This is generally considered safe for dogs.
- Large amounts of any plant or unfamiliar food can still cause stomach upset.
- Call your vet if your dog seems unwell.
Good to know
Lettuce is mostly water and safe. Plain leaves only; skip salads with dressing, onions or croutons.
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Frequently asked questions
Is lettuce toxic to cats?
No — lettuce is non-toxic to cats. Common signs include usually no signs when fed plain and in small amounts, mild stomach upset if too much is eaten.
Is lettuce toxic to dogs?
No — lettuce is non-toxic to dogs. Common signs include usually no signs when fed plain and in small amounts, mild stomach upset if too much is eaten.
Which parts of lettuce are toxic?
Salads with toppings.
What makes lettuce toxic?
None.
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