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Heartgard Plus Chewables for Large Dog 51-100lbs (Brown)
4.7/5
(476)
Heartgard Plus

Heartgard Plus Chewables for Large Dog 51-100lbs (Brown)

4.7/5
(476)
$45.43
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Select Size
  • Upto 25lbs
  • Upto 25lbs (Nuheart)
  • 26 to 50lbs
  • 26 to 50lbs (Nuheart)
  • 51 to 100lbs
  • 51 to 100lbs (Nuheart)
Select Pack
  • 6 Doses
  • 12 Doses
$45.43
$40.89

Delivery Frequency

  • Information
  • Key Benefits
  • Directions for Use
  • Safety
Information

Heartgard Plus Large Dogs

Heartgard Plus Chewables for Large Dogs up 51-100 lbs (Brown) is specifically formulated to provide effective heartworm prevention. It has been designed in a real-beef flavor chewable tablet, recommend for dogs 6 weeks of age and older. These chewable tablets contain ivermectin and pyrantel, targeting and eliminating heartworm larvae and intestinal parasites in dogs weighing 51-100 lbs. With Heartgard Plus Brown, pet parents can ensure their canine companions receive essential protection against heartworm disease and intestinal parasites, all in a convenient and palatable chewable form.

Heartgard Plus Brown for Large Dogs (272 mcg ivermectin, 227 mcg pyrantel)

Heartgard Plus Chewables for Dogs 51-100 lbs (Brown) work by targeting and eliminating heartworm larvae and intestinal parasites in dogs. The active ingredients, ivermectin and pyrantel, disrupt the nerve transmission in parasites, effectively paralyzing and killing them. Ivermectin specifically targets heartworm larvae, preventing them from developing into adult heartworms, while pyrantel eliminates intestinal parasites like roundworms and hookworms.

Ingredients

Heartgard Plus Ingredients: Ivermectin and Pyrantel

Nuheart Ingredient: Ivermectin

Key Benefits
Advantages Of Heartgard Plus
  • Prevents heartworm disease in dogs
  • Controls and treats intestinal parasites such as hookworms and roundworms
  • Dog-preferred, real-beef flavor chew
  • Easy-to-administer chewable tablets
  • Contains two active ingredients, Ivermectin and Pyrantel, for comprehensive protection
  • Trusted and recommended by veterinarians
  • Provides monthly protection with a single dose
Directions for Use

Instructions To Use Heartgard Plus

  • Weigh your dog and select an appropriate pack size.
  • Before starting the treatment, get your dog checked for existing heartworm infections.
  • If the dog does not have heartworm infection then start administering on a monthly basis.
  • Administer one Heartgard Plus chewable tablet orally once a month.
  • Offer the tablet as a treat or mixed with food for easy consumption.
  • Ensure your dog consumes the entire tablet.
  • For optimal effectiveness, administer the tablet on the same day each month.
  • Continue monthly dosing year-round to maintain protection against heartworm disease and intestinal parasites.
Dog Weight Pack Color Chewables Per Month Ivermectin Content Pyrantel Content
Up to 25 lbs Blue 1 68 mcg 57 mg
26-50 lbs Green 1 136 mcg 114 mg
51-100 lbs Brown 1 272 mcg 227 mg
Over 100 lbs Use the appropriate combination of these chewables.
Safety
Heartgard Plus Safety Measures
  • Keep out of reach of children and pets
  • Get your pet checked for heartworm infection before commencing treatment.
  • Use with caution in dogs with a history of sensitivity to ivermectin or pyrantel.
  • Consult a veterinarian before administering to sick, debilitated, or underweight dogs.
  • Not for use in puppies less than 6 weeks of age.
  • If overdose is suspected, seek immediate veterinary attention.
  • Store at room temperature in a dry place away from direct sunlight.
Customer Review
Overall Rating

Star4.7/5

476 reviews
476 reviews
Sort By:
David
Works well

Great product for preventing heartworm disease

Jul 03, 2025
Janet
heartgard plus

received the order soon which i like

Jul 01, 2025
Lisa
Rated number five

Great product

Jun 29, 2025
Janice
Heartgard

U guys are a fast delivery. Been placing orders with you for a while now. I am very happy with you. Thank you Janice

Jun 26, 2025
Crystal
Heartguard

Great product. Great service. Great prices. Shipped fast, Thanks

Jun 26, 2025
Have A Question?
Question:
Q:

what is differnence with Heathguard plus and the generic nuheart? does generic control the worms like heartguard plus

Answer:
A:

Heartgard Plus contains ivermectin and pyrantel as active ingredients. As a result, it prevents heartworm disease and treats and controls hookworms and roundworms. Generic Nuheart contains ivermectin as the active ingredient; hence, it only prevents heartworm disease in dogs.

Jun 17, 2025
Question:
Q:

How long does it take to ship to United States?

Answer:
A:

All orders are processed and dispatched on the same day. Orders received on a public holiday/weekend are dispatched on the next working day. Our standard delivery time is between 10-15 working days.

Mar 03, 2025
Question:
Q:

Is this also flea and tick prevention?

Answer:
A:

Heartgard Plus helps prevent heartworm disease. It also protects against roundworm and hookworm infections.

Feb 07, 2025
Question:
Q:

what color is the pill for the large dogs. I bought 2 different weights and not sure which is which

Answer:
A:

Heartgard Plus for Small Dogs up to 25lbs comes in a blue pack, for Medium Dogs 26-50lbs comes in the green pack and for Large Dogs 51-100lbs comes in the brown pack.

Dec 30, 2024
Question:
Q:

Does Heartgard Plus kill fleas?

Answer:
A:

Heartgard Plus prevents heartworm disease and treats and controls intestinal worms including roundworms and hookworms.

Dec 11, 2024
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Heartgard Plus Chewables for Large Dog 51-100lbs (Brown) 6 Doses
$45.43

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