Where To Buy Heartworm Medication | No Sign-up |

: 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

You cannot buy genuine heartworm preventatives over the counter for several safety reasons: : Pets must be tested for existing heartworms

: Retailers like Petco and PetSmart have online and in-store pharmacy services that can fulfill prescriptions. Why a Prescription is Required Tips for Saving Money Heartworm Basics You cannot

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:

: 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 Walmart PetRx or Costco , often carry heartworm preventatives at lower prices.