Cholecalciferol Rodenticide and Pets
Find out if Cholecalciferol Rodenticide 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
Cholecalciferol rodenticides, also called vitamin D3 baits, are among the most dangerous poisons a pet can encounter. These products are designed to kill rodents by causing toxic levels of calcium in the blood, but they can have the same devastating effect on dogs and cats. Even a small amount of bait can be life-threatening, and symptoms may not appear for hours to days after ingestion.
Pets are usually exposed by eating the bait directly, chewing through bait stations, or consuming rodents that have ingested the poison. Because cholecalciferol has a delayed onset, signs of poisoning may not show up until serious damage has already occurred. Pet owners should treat any suspected exposure as an emergency, even if the animal seems fine at first.
Once ingested, cholecalciferol is converted in the body to a form of vitamin D that causes excessive calcium absorption. This leads to hypercalcemia, which can damage the kidneys, heart, and other organs. Without rapid veterinary treatment, including activated charcoal, IV fluids, and medications to lower calcium levels, the result is often irreversible kidney failure.
The safest approach is to avoid using cholecalciferol products in homes with pets. Choose pet-safe traps, seal entry points, or hire a professional pest control service that uses pet-conscious methods. Always store any rodenticides in locked cabinets far out of reach, and supervise pets closely when they are outdoors in areas where neighbors may use bait.
Is Cholecalciferol Rodenticide Toxic to Dogs?
Cholecalciferol-based rodenticides are highly toxic to dogs and can cause life-threatening hypercalcemia and acute kidney failure.
Is Cholecalciferol Rodenticide Toxic to Cats?
Cholecalciferol is extremely poisonous to cats; even small amounts can lead to hypercalcemia, organ damage, and fatal kidney failure.
Active Ingredients
- cholecalciferol
- vitamin D3
Pest Targeted
- rodents
Formulation
bait blocks, pellets, grain-based bait
Signal Word
caution
Application Area
indoor and outdoor rodent control
EPA Registration Number
EPA Reg. No. varies by product
Symptoms to Watch For
- increased thirst
- frequent urination
- vomiting
- diarrhea
- lethargy
- weakness
- loss of appetite
- dehydration
- seizures
- acute kidney failure
What If My Pet Was Exposed to Cholecalciferol Rodenticide?
If you suspect your pet ingested cholecalciferol bait or a poisoned rodent, contact your veterinarian or a pet poison hotline immediately. Do not wait for symptoms to appear. Bring the product packaging or label with you if possible.
Sources
- Pet Poison Helpline - Cholecalciferol
- ASPCA Animal Poison Control - Rodenticide
- VCA Hospitals - Vitamin D Poisoning in Dogs
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.