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Pantry & Oils

Can dogs eat mayonnaise?

CautionDogs

Plain mayonnaise is not inherently toxic to dogs, but it is very high in fat and calories, and flavored versions can contain garlic, onion, mustard, or other problematic ingredients.

Sources

Reviewed 2026-07-16

Frequently asked questions

Can dogs eat mayonnaise?

Plain mayonnaise is not inherently toxic to dogs, but it is very high in fat and calories, and flavored versions can contain garlic, onion, mustard, or other problematic ingredients.

Is mayonnaise safe for every dog?

Not necessarily. Plain mayonnaise is not inherently toxic to dogs, but it is very high in fat and calories, and flavored versions can contain garlic, onion, mustard, or other problematic ingredients. Ask your veterinarian first if your dog has an existing health condition or you are unsure.

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

Read our methodology for how every dog food verdict is sourced and reviewed.