Can Dogs Eat Leeks?

Quick answer: Never feed this. Leeks belong to the onion family and damage a dog’s red blood cells just like onions and garlic do. Cooked leeks in soups and pies count too.

✕ No — toxic to dogs. Never feed it

Why Leeks Is Dangerous for Dogs

Leeks belong to the onion family and damage a dog’s red blood cells just like onions and garlic do. Cooked leeks in soups and pies count too.

The danger: damages red blood cells; anemia.

Reactions vary with the dog’s size and how much they ate, and there is no safe home remedy — treatment for leeks poisoning is a job for a veterinarian.

If your dog already ate leeks, do not wait for symptoms — call your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 right away.

What to Do If Your Dog Already Ate Leeks

Call your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 immediately. Do not try to make your dog vomit unless a professional tells you to. If you can, note how much they ate and when it happened — that helps the vet decide on treatment.

Quick Questions

Can puppies eat leeks?

Absolutely not. Leeks is toxic to dogs of any age, and puppies are at even greater risk because of their small size. Keep it well out of reach.

How much leeks can a dog eat?

None. There is no safe amount of leeks for a dog — even a small taste can be dangerous.

What happens if a dog eats leeks?

Leeks belong to the onion family and damage a dog’s red blood cells just like onions and garlic do. Cooked leeks in soups and pies count too. If your dog ate leeks, call your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 right away — do not wait for symptoms to appear.

Keep checking: macadamia nuts, marijuana edibles, mints (sugar-free), nutmeg, onion powder — or run any food through the Can Dogs Eat This? checker.

General information from published veterinary guidance (ASPCA, AKC, PetMD), not a substitute for your own veterinarian’s advice. Every dog is different — when in doubt, ask your vet.