Tri-Heart heartworm medicine
See all heartworm medication
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Tri-Heart Plus (monthly oral)
Tri Heart Plus for dogs comes in chewable tablets. Each chewable tablet contains ivermectin and pyrantel as pamoate salt. Administer once a month to prevent heartworm disease and to treat and control ascarid and hookworm infections in dogs.
A prescription for Tri-Heart is required to purchase Tri-Heart.