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Fruits

Grapefruit: Safe for Dogs and Cats?

CautionDogs

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

Full dog guide for grapefruit
CautionCats

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
Full cat guide for grapefruit

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 verdict is sourced and reviewed.