Glyphosate and Pets
Find out if Glyphosate is toxic to dogs and cats.
Think your pet ate something toxic?
Call ASPCA Animal Poison Control Center: (888) 426-4435 or view emergency guide
Glyphosate-containing weed killers are toxic to pets. While the active ingredient itself often causes only mild to moderate stomach upset, many commercial “Roundup”-style products also contain surfact
Is Glyphosate Toxic to Dogs?
Glyphosate can irritate the mouth and gut, causing vomiting, diarrhea, and drooling. The surfactants mixed with many glyphosate products can worsen toxicity, and large ingestions may cause lethargy or tremors.
Is Glyphosate Toxic to Cats?
Cats are susceptible to glyphosate poisoning through grooming contaminated paws or fur. Ingestion may cause oral irritation, vomiting, diarrhea, and lethargy, with added risk from formulation surfactants.
Active Ingredients
- glyphosate
- polyethoxylated tallowamine (surfactant)
Pest Targeted
- Broadleaf and grassy weeds
Formulation
Ready-to-use liquid, concentrate, granules, and foams
Signal Word
caution
Application Area
Lawns, gardens, driveways, sidewalks, and agricultural fields
EPA Registration Number
EPA Reg. No. varies by product
Symptoms to Watch For
- Vomiting
- Diarrhea
- Excessive drooling
- Oral irritation or redness
- Lethargy
- Loss of appetite
- Ataxia (unsteady walking)
- Drowsiness
- Tremors (with large ingestions)
- Skin or eye irritation from contact
What If My Pet Was Exposed to Glyphosate?
If your pet ate, licked, or walked through a glyphosate product, rinse the mouth and paws with water and contact your veterinarian or a pet poison helpline immediately. Do not induce vomiting unless instructed by a professional. Bring the product label to the vet.
Sources
Vet's Note
PetPilot provides general information for educational purposes. While we reference authoritative veterinary organizations, this page has not been individually reviewed by a veterinarian for your specific pet. Individual animals may react differently based on age, weight, breed, health conditions, and amount consumed. Always consult your veterinarian or a poison control center for personalized advice, especially if your pet is ill, injured, pregnant, nursing, or on medication.