Regardless of breed and age, all dogs are vulnerable to heartworm infestation. The harmful parasites tend to enter our dogs’ hearts, lungs and blood vessels, causing life-threatening infections. If not addressed on time, heartworm infection can lead to permanent damage to your dog’s vital organs and even be fatal. Thankfully, there is a plethora of heartworm preventives for dogs available that effectively protect dogs against heartworm infestation. However, if we have to pick one heartworm preventive that is highly popular among pet parents, it would be Heartgard Plus.
In this blog, we will take an in-depth look at this treatment and discuss its properties, benefits and dosage.
Let’s get started!
What is Heartgard Plus for Dogs?
Heartgard Plus is a real beef chew that provides monthly protection to dogs and puppies against heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilariaimmitis). The formula also treats and controls roundworms and hookworms. It is suitable for dogs and puppies from 6 weeks of age.
Key Highlights
- Real beef- flavored chews aiding easy administration
- Prevents heartworm disease by eliminating Dirofilariaimmitis
- Treats and controls roundworms and hookworms
- Suitable for dogs and puppies from 6 weeks of age
- Safe for pregnant and breeding queens
How Does Heartgard Plus Work?
Heartgard Plus chews contain two active ingredients: ivermectin and pyrantel. Ivermectin helps prevent heartworm disease by allowing the immune system to inactivate heartworm larvae before they can develop into adults. Pyrantel, on the other hand, treats and controls hookworms and roundworms.
What is the appropriate dosage of Heartgard Plus?
- The recommended dosage of Heartgard Plus is 6 mcg of ivermectinper kilogram (2.72 mcg/lb) and 5 mg of pyrantel (as pamoate salt) per kg (2.27 mg/lb) of body weight.
- Administer orally once a month.
- Offer Heartgard Plus directly by hand, or add it intact to a small amount of dog food.
- Break the chews into pieces and feed them to dogs that usually swallow treats whole.
Dosage Table

For dogs over 100 lbs, use the appropriate combination of these chewables.
Safety
- Do not use Heartgard Plus for dogs weighing under 25 lbs or younger than 6 weeks.
- Keep the product away from children, pets, and uninformed individuals.
- In case of ingestion by humans, immediately seek medical help.
- Store between 20°C and 25°C, away from direct sunlight.
Concluding Note
We hope this comprehensive guide to Heartgard Plus for Dogs has provided you with all the necessary information about the treatment you need to decide whether it is suitable for your furry baby.
You can purchase Heartgard Plus at the best prices from DiscountPetCare. Visit our online store today to explore lucrative offers on a wide range of other treatments, pet essentials, and supplements.
