Where To Buy Heartworm Medication May 2026

: Pets must be tested for existing heartworms before starting medication. Giving preventative meds to a pet that is already heartworm-positive can cause a dangerous, sometimes fatal, reaction.

: These are FDA-approved medications that require professional oversight to ensure the correct dosage and frequency for your pet’s specific weight and health status. Tips for Saving Money Heartworm Basics where to buy heartworm medication

: Major retailers with pet divisions, such as Walmart PetRx or Costco , often carry heartworm preventatives at lower prices. : Pets must be tested for existing heartworms

Once your pet has a current, negative heartworm test and a prescription from a vet, you can purchase medication from the following types of retailers: Tips for Saving Money Heartworm Basics : Major

Heartworm medication is a drug in the United States and must be obtained through a licensed veterinarian or a pharmacy authorized to fulfill vet prescriptions. Where to Buy Heartworm Medication