Order Heartgard® Plus (ivermectin/pyrantel)
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Heartworm Hot Topics
Gain valuable insight on heartworm disease, keep staff and clients informed and help protect more pets.
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Quick guide to Parasitic Worms
Parasitic worms pose a huge threat to dogs. Learn more about these unwelcome and debilitating intruders.
Read MoreHEARTGARD® Plus (ivermectin/pyrantel) is well tolerated and safe in dogs 6 weeks or older with no minimum weight requirement. 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, click here for full prescribing information, call 888-637-4251 or visit Heartgard.com.