Can Cats Eat Garlic?
No — garlic is seriously toxic to cats. Cats are more sensitive to alliums than dogs, and garlic is even more concentrated than onion; small amounts can damage red blood cells.
Last reviewed: July 24, 2026
Why is it dangerous?
The sulfur compounds in garlic break down a cat's red blood cells and cause anemia, and cats are among the species most sensitive to this effect. A cat rarely eats garlic on its own; the risk comes from garlic-yogurt sauces, seasoned chicken, processed meats, and packaged foods containing garlic powder.
What to do if your cat ate garlic
Note the product and rough amount, then call your veterinarian. Symptoms can be delayed; watch for lethargy, pale gums, poor appetite, and dark urine over several days.
Watch for these signs
- Lethargy
- Pale gums
- Loss of appetite, vomiting
- Dark urine
- Rapid breathing
If you notice any of these, contact a veterinarian without waiting.
Frequently asked questions
Can I share leftovers with garlic-yogurt sauce with my cat?
No. They may contain both garlic and onion, and most adult cats digest lactose poorly on top of that. Human leftovers are not a safe way to feed a cat.
Can a small amount of garlic really hurt a cat?
It can — cats are small and highly sensitive to these compounds. There is no safe threshold; giving none at all is the only right approach.
Related answers
Sources
This guide is based on publications from the following veterinary bodies. Where sources differ, we take the more cautious position; the final decision is always your veterinarian's.