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Fruits

Can dogs and cats eat grapefruit?

Compare the dog and cat answers together, then open the full guide for the pet you are asking about.

One food, two pets

What changes between dogs and cats?

Dogs and cats both have a caution verdict.

The label matches, but the two answers are not interchangeable. Compare the bottom line and signs to watch below, then use the full guide for your pet.

  • Bottom line differs
  • Signs to watch differs
Caution

Grapefruit safety for dogs

Grapefruit flesh is edible, but the peel, seeds, leaves, and other plant material contain essential oils and psoralens that can cause vomiting, diarrhea, depression, or skin irritation.

Toxic principle: Essential oils and psoralens in the peel and plant material

Watch for

  • vomiting
  • diarrhea
  • depression
  • skin irritation

Sources

Reviewed 2026-07-16

Open the complete dogs guide
Caution

Grapefruit safety for cats

Cats should not be offered grapefruit. The flesh is edible, but citrus peel and plant material contain essential oils and psoralens that can cause gastrointestinal, skin, or nervous-system signs.

Toxic principle: Essential oils and psoralens in the peel and plant material

Watch for

  • vomiting
  • diarrhea
  • drooling
  • lethargy
  • skin irritation
  • tremors
Open the complete cats guide

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

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