Virbac USA


IVERHART MAX® Chew (ivermectin/pyrantel pamoate/praziquantel)

Behold the Bacon! Every dog, everywhere needs protection.

  • Dog

IVERHART MAX® Chew (ivermectin/pyrantel pamoate/praziquantel) is the only ivermectin-based, bacon flavored chew indicated for the prevention of heartworm disease caused by Dirofilaria immitis and for the treatment and control of roundworms (Toxocara canis, Toxascaris leonina), hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense), and tapeworms (Dipylidium caninum, Taenia pisiformis). For full description, see product insert.


Download the Product Insert


Important Safety Information

IVERHART MAX® Chew (ivermectin/pyrantel pamoate/praziquantel) is well tolerated. All dogs should be tested for heartworm disease before starting a preventive protocol. Following the use of IVERHART MAX® Chew, gastrointestinal and neurological side effects have been reported. For full prescribing information, contact Virbac at 1-800-338-3659 or download the product insert.

Find the right product


6 - 12 lbs


12.1 - 25 lbs


25.1 - 50 lbs


50.1 - 100 lbs

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Health Topics






frequently asked questions
  • At what age can my dog start taking IVERHART MAX® (ivermectin/pyrantel pamoate/praziquantel) Chew?

    IVERHART MAX Chew is labeled for dogs and puppies 8 weeks of age and older.

  • Can a pregnant or lactating dog consume IVERHART MAX® (ivermectin/pyrantel pamoate/praziquantel) Chew?

    The safe use of this drug has not been evaluated in pregnant or lactating dogs.

  • What are the labeled indications for IVERHART MAX® Chew (ivermectin/pyrantel pamoate/praziquantel)?

    IVERHART MAX Chew prevents canine heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection and for the treatment and control of roundworms (Toxocara canis, Toxascaris leonina), hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense), and tapeworms (Dipylidium caninum, Taenia pisiformis).