A woman holds a tennis ball in front of her dog | HEARTGARD® Heartworm Protection
A woman holds a tennis ball in front of her dog | HEARTGARD® Heartworm Protection

Prevent Heartworm Disease

HEARTGARD® Plus (ivermectin/pyrantel) prevents heartworm disease and treats & controls 5 species of intestinal worms.* 

Get HEARTGARD Plus Chews

#1 Vet-Recommended1

With more than 30 years of proven protection, HEARTGARD® Plus is the #1 choice of vets for both their patients and their own dogs.1-3

#1 Dog-Preferred Chew4

HEARTGARD® Plus is the only real-beef chew, making monthly dosing easy and enjoyable.5

Proven
Protection

HEARTGARD® Plus doesn’t just prevent heartworm disease for dogs 6 weeks of age or older, it also treats and controls hookworms and roundworms.*6,7

HEARTGARD Plus is #1 With Vets1

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Offers

You can claim HEARTGARD® Plus (ivermectin/pyrantel) offers below once your dog has a negative heartworm test and prescription from your vet. Click “Redeem With Receipt” if you have already purchased from your vet, or “Email Offer Code” to save your code for later.

Save on Prevention
GET $15 BACK**
HEARTGARD Plus for Dogs 26-50lbs Green Box HEARTGARD Plus for Dogs 26-50lbs Green Box
Get Your Rebate

Buy 12 doses of HEARTGARD Plus chews and enjoy a $15 rebate.** Offer expires January 31, 2024.

Redeem With Receipt
See All Offers

**Available only on purchases from your veterinarian. One coupon required for every joint purchase. May not be combined with any other offer. Rebate in the form of a  Boehringer Ingelheim Mastercard® Prepaid Card. Please allow 6 to 8 weeks for delivery.

Veterinarian with a dog Veterinarian with a dog

I have been using HEARTGARD Plus for over twenty years to prevent heartworm disease and control intestinal parasites in my patients. It has been proven to not only be a safe and effective preventive, but it is also a joy to administer as it is a tasty beef chew.

Joseph Zuckerman, DVM
Yorktown Veterinary Associates, Ardsley
A german shepherd with heart-shaped sunglasses on A german shepherd with heart-shaped sunglasses on
I use HEARTGARD Plus because it has a long-standing reliable reputation for being effective. My dog, Sullivan, a 5-month-old sable German Shephard, loves the best tasting heartworm preventive on the market!”
Gage Blackstone, DVM
Loop 363 Animal Hospital, Temple, Texas
Map showing moderate to high infection risks based on USA state geography | HEARTGARD® Heartworm Protection

The Risk of Heartworm Disease is Real

Heartworm disease has been diagnosed in all 50 states.8 And just one bite from an infected mosquito can transmit this potentially deadly disease to your dog. The risk is real. That’s why vets recommend using monthly heartworm disease prevention all year long.

Learn About Prevention

Learn More About Protection

A dog chases after a rolling frisbee | HEARTGARD® Heartworm Protection
A dog chases after a rolling frisbee | HEARTGARD® Heartworm Protection
Hookworms and Roundworms: The Invisible Threats
Hookworms and roundworms are dangerous, and often invisible threats to your dog. They live in the intestines and can cause gastrointestinal… 
Read More
A lab chews on a toy | HEARTGARD® Heartworm Protection
A lab chews on a toy | HEARTGARD® Heartworm Protection
Hookworms in Dogs: What You Need to Know
Hookworms are a serious threat to all dogs but can be especially dangerous to young puppies. It’s important for you to understand the health risks… 
Read More
A dog lays its head on top of a blue frisbee | HEARTGARD® Heartworm Protection
A dog lays its head on top of a blue frisbee | HEARTGARD® Heartworm Protection
Signs of Heartworms in Dogs
Heartworm disease is a serious threat to your dog. By the time heartworm symptoms become apparent, it’s often too late for your dog to make…
Read More
A dog scratches its chin | HEARTGARD® Heartworm Protection
A dog scratches its chin | HEARTGARD® Heartworm Protection
Mosquitoes and Dogs: How to Keep Your Pet Safe
Mosquitoes can be a huge nuisance, causing annoying and itchy bites. But did you know these small bugs pose a big risk to your dog? …
Read More
A young white lab tried to grab a rope in its owners hand | HEARTGARD® Heartworm Protection
A young white lab tried to grab a rope in its owners hand | HEARTGARD® Heartworm Protection
Roundworms: What You Need to Know
Of all the intestinal parasites that affect dogs, roundworms are the most common. In fact, roundworm infection can have a serious impact… 
Read More
A vet, her client, and a happy dog kneel on the floor | HEARTGARD® Heartworm Protection

Tips to Help Keep Your Pet Healthy

Looking for more tips on keeping your pet healthy? Our Healthy Habits for Pets site is full of resources and videos to help you learn pet care basics. While your vet should always be your go-to, all Healthy Habits content has been developed with the help of animal health professionals.
Visit Healthy Habits for New Pets

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