Heartgard Plus (ivermectin/pyrantel)
#1 Choice of Vets for heartworm disease prevention. Vets and pet owners have trusted it for over 30 years. Why wouldn't you? Vets and pet owners have trusted it for over 30 years. Why wouldn't you? Why stop at one #1 when you can give them two? Learn More

Important Safety Information:
HEARTGARD® Plus (ivermectin/pyrantel) is well tolerated. All dogs should be tested for heartworm infection before starting a preventive program. Following the use of HEARTGARD Plus, digestive and neurological side effects have rarely been reported. For more information, contact your veterinarian or click here for full prescribing information.

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HEARTGARD® is a registered trademark of Boehringer Ingelheim Animal Health USA Inc. ©2019 Boehringer Ingelheim Animal Health USA Inc., Duluth, GA. All Rights Reserved. PET-0979-HGD0319