Chewable Heartworm Medicine for Dogs: Method to Prevention

Heartworm disease is a serious threat to dogs globally, impacting their well-being and potentially causing severe health complications or death. Effective prevention through chewable heartworm preventatives is essential. 

What is Heartworm Disease?

Heartworm disease, spread by infected mosquitoes, is caused by Dirofilaria immitis parasites. These worms mature in a dog’s heart and lungs, causing severe health issues. Prevention is crucial to avoid heart failure, lung disease, and organ damage in dogs.

What is Heartworm Disease

How Chewable Medicines Work for Preventing Heartworm

Chewable heartworm preventatives offer a tasty and convenient way to protect your dog. These medications work by killing immature heartworm larvae, stopping them from developing into harmful adults. Many dogs find the flavored chewables easy to take, making heartworm prevention a simple and positive experience.

Top 5 Chewable Medicines for Dogs

When it comes to selecting a chewable heartworm preventative, here are 5 top-rated options on the market:

Medication Active Ingredients Spectrum of Coverage Doses Available (Weight Categories) Duration Estimated Cost per Dose Minimum Age Minimum Weight
Heartgard Plus Ivermectin, Pyrantel Heartworms, Roundworms, Hookworms <25 lbs, 26-50 lbs, 51-100 lbs 1 month $8 – $12 6 weeks No minimum weight
Simparica Trio Sarolaner, Moxidectin, Pyrantel Fleas, Ticks, Heartworms, Roundworms, Hookworms 2.8-5.5 lbs, 5.6-11 lbs, 11.1-22 lbs, 22.1-44 lbs, 44.1-88 lbs, 88.1-132 lbs 1 month $20 – $30 8 weeks 2.8 lbs
Comfortis Plus Spinosad, Milbemycin oxime Fleas, Heartworms, Hookworm, Roundworm and Ưhipworm. 5-10 lbs, 10.1-20 lbs, 20.1-40 lbs, 40.1-60 lbs, 60.1-120 lbs 1 month $15 – $20 8 weeks 5 lbs
Credelio Plus Lotilaner, Milbemycin oxime Fleas, Ticks, Heartworms, Roundworms, Hookworms


4.4-6 lbs, 6.1-12 lbs, 12.1-25 lbs, 25.1-50 lbs, 50.1-100 lbs 1 month $20 – $30 8 weeks 4.4 lbs
Nexgard Spectra Afoxolaner, Milbemycin oxime Fleas, Ticks, Heartworms, Roundworms, Hookworms, Whipworms 4-7.7 lbs, 7.8-16.5 lbs, 16.6-33 lbs, 33.1-66 lbs, 66.1-132 lbs 1 month $20 – $35 8 weeks 4 lbs

Selecting the appropriate chewable heartworm medicine requires consideration of several factors, including your dog’s age, weight, health status, and lifestyle.

Administering Chewable Heartworm Medicine

Step-by-Step Guide: 

    1. Verify Dosage: Ensure you have the correct dose based on your dog’s weight.
    2. Encourage Willingness: Offer the chewable as a treat or mix it with food if your dog is hesitant.
    3. Observe Ingestion: Watch your dog closely to ensure they consume the entire dose.

Integrating Heartworm Prevention into Overall Health Care

Chewable heartworm medicine should be a cornerstone of your dog’s comprehensive health care plan. Alongside medication, consider lifestyle and environmental modifications to reduce your dog’s exposure to mosquitoes. Regular veterinary check-ups and heartworm testing are also essential components of a proactive health strategy.

Buy Chewable Heartworm Medicines at Anipet Shop

Anipet Shop offers a selection of chewable heartworm preventatives that combine affordability with quality assurance.

    • The specific brand you’ve requested
    • From the identical producer
    • Containing the same components
    • At the matching strength
    • Exactly like what you’d buy directly from your vet
    • Completely authentic, with no counterfeit versions.



Do Dogs Have to Chew Heartworm Medicine?

No, dogs don’t have to only take chewable heartworm medicine. Preventatives come in several forms, including chewable tablets (often flavored for palatability), topical “spot-on” medications applied directly to the skin, and long-acting injections administered by a veterinarian. This variety offers flexibility to choose the best option for your dog.

What is The Best Over The Counter Heartworm Medicine for Dogs?

Yes, Heartgard is available for purchase from Anipet Shop, along with other reputable online pet supply retailers

Can I Get Heartworm Preventative Without a Vet?

Anipet Shop offers convenient online access to Simparica Trio without a vet prescription. We prioritize responsible sourcing from countries with legal over-the-counter sales and partner with authorized international manufacturers upholding US pharmaceutical quality standards.

Protecting dogs from heartworm disease is crucial for their health and longevity. Chewable heartworm preventatives offer an easy and effective way to safeguard your pet against this serious condition. With various products available, pet owners can choose the best option for their dog’s specific needs. Anipet Shop makes acquiring these essential medications convenient and affordable, allowing for easy integration into your dog’s health care regimen without the need for a veterinary prescription.

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Lily Watson is an author specializing in veterinary care in Australia. With a profound passion for animal welfare and a solid foundation in veterinary science, Lily has dedicated herself to disseminating valuable knowledge and information for both pet owners and professionals in this field.