Note, content for veterinary professionals only.

IVERHART PLUS® (ivermectin/pyrantel) Flavored Chewables

Every dog, everywhere, deserves affordable year-round parasite protection.

  • Contains ivermectin and pyrantel as pamoate salt
  • Effective protection against heartworms, roundworms, and hookworms at an excellent value
  • For use in dogs 6 weeks og age and older: no weight restriction –
    • Small: Up To 25 lbs 
    • Medium: 26-50 lbs
    • Large 51-100 lbs
  • Highly palatable (96%), pork liver flavored chewable tablet
  • Cost-effective formula, making it great for multi-dog households


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Pet Owner Information:

We have a separate site specifically tailored to pet owners with all the information you need to ensure your pets are taken care of to the highest degree! Click here to view this product's page on our pet owner website!




Important Safety Information

IVERHART PLUS® (ivermectin/pyrantel) Flavored Chewables is well tolerated. All dogs should be tested for heartworm disease before starting a preventive protocol. There are rare reports of digestive or neurological side effects following use of IVERHART PLUS. For complete prescribing information, contact Virbac at 1‐800‐338‐3659, or download here.



(51-100 lbs.) Each flavored chewable contains 272 mcg ivermectin and 227 mg pyrantel as pamoate salt.
(25-50 lbs.) Each flavored chewable contains 136 mcg ivermectin and 114 mg pyrantel as pamoate salt.
(UP TO 25 lbs.) Each flavored chewable contains 68 mcg ivermectin and 57 mg pyrantel as pamoate salt.