Garlic

Garlic damages red blood cells in dogs and cats. It is stronger than onion, and cats are the most sensitive.

What it is

Garlic appears in sauces, marinades, stock cubes, seasonings and some pet treats. Powder and cooked garlic count too.

How IngrediScan rates it

These levels come from the fixed rules in the IngrediScan app. A low level means the rules found little or no concern for that profile. It does not mean the ingredient is safe for everyone.

ProfileFood
AdultNo concern found
ChildNo concern found
InfantNo concern found
DogMedium
CatHigh

Sulphur compounds damage red blood cells, which can lead to anaemia. The app flags garlic for cats and for dogs, and more strongly for cats. For people, the app has no concern about normal food amounts.

Basis of the ratings: published studies.

Possible concerns: Blood toxicity.

The app's rationale (exact text)

Rules and use

Garlic is an ordinary food for people. No special label rule applies. The risk is for pets.

Read the guide: Human foods that are risky for dogs and cats

Sources

Related ingredients

Last reviewed: 2026-10

The assessment is for information only. It does not replace the manufacturer's label or advice from a doctor or vet. Text recognition (OCR) can miss part of a label. No result does not mean the product is safe.