Can dogs eat garlic?
UNSAFE Category: Vegetable · Reviewed September 2026
Garlic is more concentrated in thiosulfate than onions, so smaller amounts can poison dogs — roughly 15 to 30 grams per kilogram of body weight reaches toxic territory. It destroys red blood cells and the anemia may take days to show. Watch for weakness and discolored urine rather than immediate stomach signs.
Symptoms to watch for
- lethargy
- pale gums
- elevated heart rate
- red urine
- weakness
If you suspect poisoning: call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 (available 24/7). Do not induce vomiting unless instructed by a professional.
Quick answers
Can dogs eat garlic?
No. Garlic is more concentrated in thiosulfate than onions, so smaller amounts can poison dogs — roughly 15 to 30 grams per kilogram of body weight reaches toxic territory. It destroys red blood cells and the anemia may take days to show. Watch for weakness and discolored urine rather than immediate stomach signs.
What are the symptoms if my dog eats garlic?
Watch for lethargy, pale gums, elevated heart rate, red urine, weakness. Symptoms may appear within hours; when in doubt, call your vet.
What should I do if my dog ate garlic?
Call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away. Do not wait for symptoms — early treatment is dramatically cheaper and safer.
Related foods
Can dogs eat onions? · Can dogs eat wild mushrooms? · Can dogs eat tomatoes? · Can dogs eat potatoes? · Can dogs eat pickles? · Can dogs eat carrots?
Source: ASPCA Animal Poison Control. This page is informational and is not veterinary advice.