Heartgard Plus Chewables contain ivermectin, a broad-spectrum antiparasitic medication used to prevent heartworms. They also contain Pyrantel Pamoate, an anthelminthic, used to prevent roundworms and hookworms.
Med-Vet International does not sell pharmaceuticals outside of the United States. The following states are restricted from purchasing pharmaceuticals and controlled substances: AK, AS, CA, FL, GU, IA, KS, MD, MN, IN, NE, NV, ND, MP, OR, PR, VI, WI, WY.
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