Pet Health

Is Garlic Bad for Dogs?

Wondering if garlic is bad for dogs? Discover the truth about garlic's effects on canine health and what you should know to keep your pup safe!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A small dog looking curiously at a clove of garlic on a wooden table.

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As a loving pet owner, you might be tempted to share a little of your meal with your furry friend. But what if that meal includes garlic? While garlic is a staple in many human diets, it’s important to understand that it can be harmful—even dangerous—for dogs. Let’s dive into why garlic is bad for dogs, what to do if they eat it, and safer alternatives to keep your pup happy and healthy.

🩺 Vet Insight

Garlic belongs to the Allium family, which includes onions, leeks, and chives. While these foods may add flavor to our meals, they contain compounds that are toxic to dogs. Specifically, garlic contains thiosulfate, a substance that dogs cannot digest properly. This can lead to oxidative damage in their red blood cells, causing a condition called hemolytic anemia.

Even small amounts of garlic can be harmful over time, especially if given repeatedly. Symptoms of garlic toxicity might not appear immediately, making it tricky to connect the dots. This is why understanding the risks of garlic is so important for responsible pet care.

According to the ASPCA, garlic is toxic to dogs (source).

⚠️ Ingredients to Avoid

When it comes to garlic, it’s not just fresh cloves you need to worry about. Many forms of garlic can be harmful to dogs, including:

  • Raw garlic cloves
  • Cooked garlic (even in small amounts)
  • Garlic powder or garlic salt (often found in seasonings)
  • Dehydrated garlic (such as in snack mixes or pet treats)

Even foods that contain trace amounts of garlic, like certain soups or sauces, can pose a risk if your dog consumes them regularly. Always check ingredient labels before sharing any food with your pet.

✅ Safer Alternatives

If you’re looking for safe and healthy ways to treat your dog, there are plenty of alternatives to garlic. Many fruits and vegetables are not only safe but also packed with nutrients that can benefit your pup. Consider these options:

  • Carrot sticks: Crunchy and full of vitamins
  • Apple slices: Remove the seeds and core first
  • Plain cooked pumpkin: Great for digestion
  • Blueberries: A bite-sized, antioxidant-rich treat
  • Sweet potato: Cooked and cut into small pieces

These treats are not only safe but also delicious. However, remember to introduce new foods gradually and in moderation to avoid upsetting your dog’s stomach.

💡 Final Advice

While garlic is a flavorful addition to human meals, it’s best to keep it far away from your dog’s diet. Even small amounts can cause serious health issues, so it’s important to be vigilant about what your pet eats. If you suspect your dog has ingested garlic, monitor them closely for symptoms such as lethargy, vomiting, diarrhea, or pale gums. In severe cases, they may need immediate veterinary attention.

When in doubt, consult with a veterinarian to ensure your dog stays safe and healthy. If you’re ever unsure about which foods are safe, it’s better to err on the side of caution and stick to vet-approved treats.

FAQs

Q: How much garlic is toxic to dogs?
A: The toxicity level depends on the size of your dog and the amount consumed, but even small amounts can be harmful. As little as one clove of garlic can be toxic to a small dog.

Q: What should I do if my dog eats garlic?
A: Contact your veterinarian immediately. They may recommend inducing vomiting or monitoring your dog for symptoms of toxicity, such as lethargy or vomiting.

Q: Is garlic powder safer than fresh garlic for dogs?
A: No, garlic powder is just as toxic, if not more concentrated, than fresh garlic. It should never be given to dogs.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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