Grapefruit

Caution

Verdict

Avoid — psoralen and essential oils are toxic.

Toxic principle: psoralens, limonene, linalool
Source: ASPCA

Verdict

Grapefruit contains psoralens and essential oils limonene and linalool that are toxic to cats, concentrated primarily in the peel, seeds, and white pith. Cats' limited liver glucuronidation makes them especially vulnerable to these compounds. GI upset, CNS depression, and photosensitivity can result.

Symptoms to watch for

  • vomiting
  • diarrhea
  • lethargy
  • trembling
  • skin sensitivity to sunlight

What to do

Keep grapefruit away from cats. If your cat ate grapefruit peel, contact your vet.

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Data sourced from ASPCA Animal Poison Control

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