Get Prevention From Your Vet
HEARTGARD® Plus chews are #1 vet-recommended for a reason.1 Once your dog has a negative heartworm test and prescription from your vet, you can purchase HEARTGARD Plus chews in clinic or through their online store. Use the search tool below to get started.

Find your vet to ask for HEARTGARD Plus chews

The Risk of Heartworm Disease is Real
Heartworm disease has been diagnosed in all 50 states.8 And just one bite from an infected mosquito can transmit this potentially deadly disease to your dog. The risk is real. That’s why vets recommend using monthly heartworm disease prevention all year long.

Hookworms and Roundworms Are Unexpected Threats
Your dog can get hookworms and roundworms by stepping in contaminated soil at the park or ingesting them in your own backyard. Luckily, HEARTGARD Plus chews treats and controls three species of hookworms and two species of roundworms.† Learn why there’s more to love in the only real-beef chew.
