Pesticides

Pyrethrin (Natural)

Toxic for Cats

Moderate risk

🐶

For Dogs

Caution

🐱

For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Tremors, seizures, death in cats with high exposure

What You Need to Know

Natural insecticide from chrysanthemum flowers. Less toxic to dogs than synthetic pyrethroids. Cats are more sensitive. Used in some pet flea products at safe concentrations.

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

Pyrethrin (Natural) isn't safe, but these are vet-approved:

Fipronil Flea Treatment

Safe

Pesticides

Imidacloprid Flea Treatment

Corn Gluten Meal (Weed Control)

Frequently Asked Questions

Is pyrethrin (natural) safe for cats?

Pyrethrin (Natural) is considered TOXIC for cats. Natural insecticide from chrysanthemum flowers. Less toxic to dogs than synthetic pyrethroids. Cats are more sensitive. Used in some pet flea products at safe concentrations.

What are the symptoms if my cat eats pyrethrin (natural)?

Symptoms may include: Tremors, seizures, death in cats with high exposure.

What should I do if my cat eats pyrethrin (natural)?

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