Verdict
Never feed
Key concern
Thiosulfate
Species
🐶 Dogs
Why this verdict for dogs
Garlic is part of the onion family and is several times more potent. It damages red blood cells.
Warning signs to watch for
- Lethargy
- Pale gums
- Vomiting
⚠ If your dog ate garlic
Act immediately — don't wait for symptoms.
- Call your vet or a pet poison helpline right away.
- Note how much was eaten and when.
- Do not induce vomiting unless a professional tells you to.
🛡️
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Frequently asked questions
Can dogs eat garlic?
No. Garlic is part of the onion family and is several times more potent. It damages red blood cells.
How much garlic can dogs have?
None — garlic is not safe for dogs and should be avoided entirely. When in doubt, ask your vet.
Is garlic safe for cats too?
Verdicts can differ between species. See the cat answer for garlic →
Related foods
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List
CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.