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Can my dog eat garlic?

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Danger

Garlic: No, keep it away

TOXIC — 5x more toxic than onions, causes blood cell damage.

If your dog ate this, call now

ASPCA Poison Control: (888) 426-4435, or go to your nearest emergency vet. Don’t wait for symptoms.

Garlic is part of the Allium family and is five times more toxic to dogs than onions. It damages red blood cells and causes hemolytic anemia. Even garlic powder in small amounts can be dangerous.

What makes it harmful: Thiosulfate, organosulfur compounds

What to watch for

  • vomiting
  • diarrhea
  • breathlessness
  • pale gums
  • lethargy
  • weakness
  • red-tinged urine

For medium dogs (20–60 lbs)

Avoid entirely — effects may be delayed 3–5 days after ingestion.

Sources: ASPCA Poison Control, AKC

A quick reference, not a substitute for your vet. If you're worried about your dog, call them.

Questions people ask about garlic

Can dogs eat Garlic?
No, dogs should not eat Garlic. Garlic is part of the Allium family and is five times more toxic to dogs than onions. It damages red blood cells and causes hemolytic anemia. Even garlic powder in small amounts can be dangerous.
My dog ate Garlic, what should I do?
Contact your veterinarian or the ASPCA Poison Control: (888) 426-4435 immediately. Do not wait for symptoms. Possible symptoms include: vomiting, diarrhea, breathlessness, pale gums, lethargy, weakness, red-tinged urine.
How much Garlic is toxic to a dog?
Even small amounts of Garlic can be harmful to dogs due to Thiosulfate, organosulfur compounds. The toxicity depends on the dog's size and how much was consumed. Contact your veterinarian immediately for guidance specific to your situation.
Is Garlic poisonous to puppies?
Yes, Garlic is especially dangerous to puppies because they are smaller and their bodies are still developing. Puppies may experience more severe symptoms than adult dogs. Contact a veterinarian immediately if a puppy consumes Garlic.
Does my dog’s size matter when eating Garlic?

Small dogs: Any amount of garlic is dangerous for small dogs. Garlic powder is especially risky.

Medium dogs: Avoid entirely — effects may be delayed 3–5 days after ingestion.

Large dogs: Still toxic. Repeated small exposures (e.g. in food) accumulate.

More foods to keep away

ChocolateGrapesRaisinsXylitolAvocadoOnion

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