My dog ate garlic – what should I do?

Updated 2026-09-30 · 2 sources

Based on: US FDA – Center for Veterinary Medicine, Pet Poison Helpline

Call a vet today

Call your vet today for advice – don't wait until signs appear. Garlic is poisonous to dogs and poisonous doses can damage red blood.

What to do right now

  1. Call your vet or the nearest emergency vet.
  2. Note what, how much and when.
  3. Bring the packaging.
  4. Remove what is left.

Don't

  • Do not make the pet vomit unless a vet tells you to.
  • Do not give any human medicine.

Why it can be dangerous

Garlic is poisonous to dogs.[2] Poisonous doses of Alliums can damage red blood.[2]

Signs to watch for

  • Anemia
If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

Get it on Google Play

OkPaw is on Android now – an iPhone version is on its way.

Common questions

How much garlic is dangerous?

The available facts do not state how much garlic is dangerous.

What signs should I watch for?

Anemia is the listed sign.

What should I do now, and how soon might signs start?

Call your vet or the nearest emergency vet. The available facts do not say when signs start.

Sources

  1. US FDA – Center for Veterinary Medicine
  2. Pet Poison Helpline

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

The same page for cats →

Other things dogs eat