Fruits

Lemons

Toxic for Cats

Moderate risk

🐶

For Dogs

Caution

🐱

For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Vomiting, diarrhea, depression, photosensitivity

What You Need to Know

Lemons contain citric acid, limonene, and linalool — toxic to cats and potentially harmful to dogs. The peel, seeds, and plant are more dangerous than the flesh.

Source: ASPCA Animal Poison Control

If your cat ingested this, act fast

Call ASPCA Poison Control: (888) 426-4435 or your emergency vet immediately.

View full emergency guide →

Safe Alternatives Your Cat CAN Have

Lemons isn't safe, but these are vet-approved:

Frequently Asked Questions

Is lemons safe for cats?

Lemons is considered TOXIC for cats. Lemons contain citric acid, limonene, and linalool — toxic to cats and potentially harmful to dogs. The peel, seeds, and plant are more dangerous than the flesh.

What are the symptoms if my cat eats lemons?

Symptoms may include: Vomiting, diarrhea, depression, photosensitivity.

What should I do if my cat eats lemons?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless instructed by a professional.