Herbs

Comfrey

Toxic for Cats

Moderate risk

🐶

For Dogs

Toxic

🐱

For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Liver damage from pyrrolizidine alkaloids

What You Need to Know

Symphytum species contain pyrrolizidine alkaloids causing liver damage with chronic exposure. Used in herbal medicine but dangerous for pets.

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

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

Frequently Asked Questions

Is comfrey safe for cats?

Comfrey is considered TOXIC for cats. Symphytum species contain pyrrolizidine alkaloids causing liver damage with chronic exposure. Used in herbal medicine but dangerous for pets.

What are the symptoms if my cat eats comfrey?

Symptoms may include: Liver damage from pyrrolizidine alkaloids.

What should I do if my cat eats comfrey?

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

Keep Your Pet Safe

Protect your furry friend with pet-safe alternatives and emergency supplies recommended by veterinarians.

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