Can Dogs Eat Garlic?

No, dogs should not eat garlic, Garlic contains compounds that damage red blood cells in dogs and can lead to anemia, Even small amounts may be harmful and foods containing garlic should always be avoided

Last updated:

March 21, 2026

Can Dogs Eat Garlic?

Key information

The table below highlights the key nutrients found in this food and how they may impact your dog’s health. Nutritional values can help determine whether a food is beneficial, should be fed in moderation, or is best avoided.

Safe for dogs?
No
Safety rating
Toxic
Serving frequency
Never
Vitamins and minerals
Not relevant for dogs
Benefits
None because garlic is toxic and unsafe for dogs
Risks
Damage to red blood cells, anemia, weakness, vomiting, diarrhea, abdominal pain, increased heart rate, pale gums, collapse in severe cases
Safety notes/warnings

Garlic is part of the allium family of plants which also includes onions, chives and leeks. These foods are known to be toxic to dogs because they damage red blood cells. Garlic may be present in many human foods such as sauces, roasted vegetables, and seasonings, so it is important not to share meals that contain it. Garlic powder is especially concentrated and can be more dangerous than fresh garlic. If a dog consumes garlic, veterinary advice should be sought as soon as possible

Calorie information
Not relevant for dogs
Serving size
  • Extra-Small (up to 5kg): Not safe, do not feed
  • Small (5–10kg): Not safe, do not feed
  • Medium (10–25kg): Not safe, do not feed
  • Large (25–40kg): Not safe, do not feed
  • Extra-Large (over 40kg): Not safe, do not feed
How to prepare
  • Do not prepare or serve garlic to dogs in any form
  • Avoid foods cooked with garlic such as sauces, soups, and marinades
  • Check ingredient labels on processed foods before sharing them with your dog
  • Keep garlic bulbs, powders, and supplements stored securely out of reach
Key information source
RSPCA Australia Knowledgebase

Important: We do our best to ensure the information on this page is accurate and based on reputable animal health sources. However, this website is intended for general informational purposes only and the content has not been individually reviewed or approved by a veterinarian.

Every dog is different and reactions to foods can vary. If you have concerns about your dog’s diet or health, it is always best to speak with a qualified veterinarian.

If you believe any information on this page is incorrect or outdated, please let us know via our Contact Us page so we can review and update it.

Frequently Asked Questions

Here are answers to some of common questions that dog owners ask about this food's safety and nutrition

Can dogs have

Garlic

everyday?

No, dogs should never eat garlic at any time. Garlic is toxic and can damage red blood cells which may lead to anemia and serious illness. Because the toxic effects can appear hours or even days later, veterinarians advise avoiding garlic completely and keeping foods that contain it away from dogs

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How much

Garlic

can my dog eat?

Dogs should not eat any amount of garlic because there is no clearly safe serving size. Garlic contains compounds that can harm red blood cells even in small quantities, especially for smaller dogs. If garlic is present in cooked food, seasoning, or leftovers, it is safest not to share it with your dog

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What if my dog has too much

Garlic

?

If your dog eats garlic, contact your veterinarian or an emergency animal clinic for advice as soon as possible. Early treatment may involve monitoring, blood tests, or supportive care depending on the amount eaten and your dog’s size. Do not wait for symptoms because signs of garlic poisoning can take time to appear

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Can puppies eat

Garlic

?

Puppies are particularly vulnerable to garlic toxicity because their bodies are smaller and still developing. Even a small quantity may affect their red blood cells and lead to weakness or digestive upset. Puppies are also more likely to pick up dropped food from the floor. Keep foods like garlic bread, sauces, and seasoned meats out of reach. If a puppy eats garlic, contact a veterinarian quickly so they can advise whether monitoring or treatment is needed

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Can small dogs eat

Garlic

?

Small dogs are at greater risk from garlic because their lower body weight means toxic compounds can affect them more quickly. Even small amounts from seasoned food or table scraps can lead to red blood cell damage. Owners of small breeds should be especially cautious about sharing human meals because garlic is common in many recipes. If a small dog eats garlic, prompt veterinary advice is recommended

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Can senior dogs eat

Garlic

?

Senior dogs may already have underlying health conditions that make garlic toxicity more dangerous. Because garlic damages red blood cells, older dogs with heart disease or anemia may be particularly vulnerable to complications. Recovery can also take longer for senior pets. Avoid feeding any foods containing garlic and ensure that household members know not to share seasoned leftovers with older dogs

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Can overweight dogs eat

Garlic

?

Overweight dogs sometimes receive table scraps more often, which increases the risk of exposure to garlic through seasoned human foods. Garlic provides no nutritional benefit for dogs and can lead to serious health problems including anemia. For dogs on a weight management plan it is safer to offer simple low calorie treats such as plain vegetables rather than human meals that may contain garlic or other harmful ingredients

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Why is

Garlic

toxic to dogs

?

Garlic contains sulfur based compounds known as thiosulfates which are toxic to dogs. These compounds damage red blood cells and interfere with the body’s ability to carry oxygen. As red blood cells break down, dogs may develop a condition called hemolytic anemia. Symptoms can appear several days after ingestion and may worsen over time. Because garlic toxicity can occur even in relatively small amounts, veterinarians recommend complete avoidance

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