Prevent Heartworm Disease In Your Dog

HEARTGARD® Plus (ivermectin/pyrantel) prevents the invisible threat of heartworm disease and treats and controls five species of intestinal worms.†

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brown and white dog
Get HEARTGARD Plus

#1 Vet-Recommended1

With more than 2 billion doses prescribed, HEARTGARD Plus is the #1 choice of vets for both their patients and their own dogs.1-3

#1 Dog-Preferred Chew4

Dogs love the only real-beef chew, making monthly dosing easy and delicious.5 Studies show that more dogs choose it over any other oral heartworm disease prevention.4

Proven
Protection

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

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

Get Prevention From Your Vet

HEARTGARD® Plus is #1 vet-recommended for a reason.1 Once your dog has a negative heartworm test and prescription from your vet, you can purchase HEARTGARD Plus in clinic or through their online store. Use the search tool below to get started.

Search to see if your vet carries HEARTGARD Plus

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    U.S. map of heartworm risk for dogs

    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
    puppy playing on grass

    Hookworms and Roundworms Are Unexpected Threats

    Your dog can get hookworms and roundworms by stepping in contaminated soil at the park or ingesting them in your own backyard. Luckily, HEARTGARD Plus treats and controls three species of hookworms and two species of roundworms.† Learn why there’s more to love in the only real-beef chew.

    Learn About Intestinal Parasites
    HEARTGARD and NexGard offer
    HEARTGARD and NexGard offer

    Double the Delight

    Add Flea & Tick Protection to Your Monthly Routine

    HEARTGARD Plus is the #1 vet-recommended heartworm disease preventive in a delicious real-beef chew—and it pairs perfectly with #1 vet-recommended
    NexGard® (afoxolaner).1,9 And the fact is, dogs love the tastes of both.5,10 That’s two tasty chews to double your dog’s dosing delight each month.

    IMPORTANT SAFETY INFORMATION: NexGard is for use in dogs only. The most frequently reported adverse reactions include vomiting, itching, lethargy, diarrhea, and lack of appetite. The safe use of NexGard in pregnant, breeding, or lactating dogs has not been evaluated. Use with caution in dogs with a history of seizures or neurologic disorders. For more information, click here for Full Prescribing Information or visit NexGardForDogs.com.

    Offers

    Protect With Two
    SAVE $60‡
    HEARTGARD and NexGard offer HEARTGARD and NexGard offer
    Save Big When You Buy Two

    Get a $60 rebate on your qualifying purchases of either NexGard® (afoxolaner) or a FRONTLINE® Brand Product and HEARTGARD® Plus (ivermectin/pyrantel). Download and present this coupon to your vet. 

    Download Coupon
    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 (ivermectin/pyrantel) and enjoy a $15 rebate: Simply download the coupon and take it to your vet.

    Download Coupon
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    Sign Up For Monthly Dosing Reminders

    Keep your dog’s monthly heartworm disease prevention going all year long with the only real-beef chew. Sign up for free reminders when it's time to give your dog his monthly dose of HEARTGARD Plus.

    Fleas and ticks are threats to your dog, too. Pair up HEARTGARD Plus with powerful flea and tick protection.

    Learn More