It's the #1 Choice of Vets¹

For Heartworm Disease Prevention

HEARTGARD Plus is the most recommended heartworm disease preventive for dogs.¹ Ask your vet about heartworm testing and the importance of year-round use.

Select your dog's weight to find the right size.

For use in dogs only.

Heartworm Disease

https://heartgard.com/Pages/About.aspx