Click here to track the status of your rebate or call 1-800-307-7000, option 3. 

We’re only happy when you and your dog are happy

PLUS CUSTOMER SATISFACTION GUARANTEE: If, for any reason, you’re not completely satisfied with HEARTGARD Plus (ivermectin/pyrantel) you may be eligible for the Plus Customer Satisfaction Guarantee.


Because your veterinarian is the best qualified professional to serve the health care needs of your pet, this offer is available when you buy HEARTGARD Plus from your veterinarian. So schedule your appointment today.

For puppies 6 weeks of age or older


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.