PupkeeperToxic
Can dogs eat leeks, chives and shallots? No: toxic
Toxic. Leeks, chives and shallots belong to the onion family and can damage a dog's red blood cells, causing anemia, even when cooked.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Canada, Australia, New Zealand, Belgium, France, JM, PR, Singapore, Switzerland, TT, VI
Leeks, chives and shallots and dogs: key facts
- Verdict
- Toxic · Call your vet or a poison line
- What it can do
- Vomiting, nausea or drooling, diarrhea, weakness and pale gums. All 7
- How fast
- Stomach upset may come first; anemia signs often appear several days later
- What to do now
- Call your vet or a pet poison line now. All steps
- Dose check
- How much onion or garlic? Enter the amount and your dog's weight.
- Sources
- Pet Poison Helpline, VCA Animal Hospitals, Merck Veterinary Manual. Reviewed 9 October 2026.
What should I do if my dog ate leeks, chives and shallots?
- Call your vet or a pet poison line now.
- Note what was eaten, roughly how much, and when.
- Watch for weakness, pale gums or red urine over the next several days.
Don't
- Don't make your dog vomit unless a vet tells you to.
- Don't wait for signs; they are often delayed.
Symptoms to watch for
- Vomiting
- Nausea or drooling
- Diarrhea
- Weakness
- Pale gums
- Fast breathing
- Red-colored urine
When signs appear: Stomach upset may come first; anemia signs often appear several days later
Why
Like onions and garlic, these Allium plants contain compounds that destroy red blood cells. Japanese breeds such as Akitas and Shiba Inus may be more sensitive.
Sources
- Pet Poison Helpline: Onions
- VCA Animal Hospitals: Onion, Garlic, Chive, and Leek Toxicity in Dogs
- Merck Veterinary Manual: Garlic and Onion (Allium spp) Toxicosis in Animals
Guide reviewed 9 October 2026. Page updated 7 November 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.