: Major retailers with pet divisions, such as Walmart PetRx or Costco , often carry heartworm preventatives at lower prices.
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
: 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. where to buy heartworm medication
: Reputable sites like 1-800-PetMeds , Chewy, and Allivet offer competitive pricing on brands like Heartgard and Interceptor. You will need to provide your vet's information so the pharmacy can verify the prescription.
: Most pet owners buy directly from their vet during their annual checkup. This is often the most convenient way to ensure you get the correct dosage immediately. : Major retailers with pet divisions, such as
: Retailers like Petco and PetSmart have online and in-store pharmacy services that can fulfill prescriptions. Why a Prescription is Required
You cannot buy genuine heartworm preventatives over the counter for several safety reasons: Giving preventative meds to a pet that is
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: