Protect your Dog from Heartworms with Proheart 12 Injection

Jackson Albert

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Proheart 12 Injection

Dogs with heartworm disease face major health concerns, including organ damage, heart failure, and even death. Heartworm larvae are spread to dogs by mosquitoes. Thus, protection is essential. A dependable and powerful heartworm prevention for dogs, ProHeart 12 injection provides ongoing defense against this potentially fatal condition.

History and Background 

ProHeart, developed by Zoetis a FDA approved project, has a rich history in the field of heartworm prevention. ProHeart 6 was introduced in 2001, revolutionizing the approach to heartworm control with its 6-month duration.

Building on this success, ProHeart 12 was later introduced, providing a convenient 12-month option for pet owners seeking extended protection. With a focus on efficacy and convenience, ProHeart has become a trusted choice among veterinarians and pet owners alike, ensuring the well-being of dogs against heartworm disease.

Key Difference Between Proheart 6 and Proheart 12

ProHeart 6:


ProHeart 6 provides protection against heartworm disease in dogs for 6 months.

Active Ingredient:

It contains 6% moxidectin, a potent parasiticide, ensuring effective prevention.


ProHeart 6 reduces the hassle of monthly treatments, offering convenience to pet owners.

ProHeart 12:


ProHeart 12 provides an extended 12-month protection period against heartworm disease.

Active Ingredient:

It contains 12% moxidectin, offering robust and sustained parasiticidal action.


ProHeart 12 provides long-lasting heartworm prevention, reducing the frequency of veterinary visits.

Choose the Right Option:

Discuss with your veterinarian to determine the most suitable choice for your dog’s heartworm prevention needs. Stay proactive in safeguarding your pet’s health!

Dangers of Heartworm Disease

If heartworm disease is not treated, terrible repercussions may result. Think over these concerning details:


Heartworm illness affects millions of canines worldwide and can be found in all 50 states of the United States.

Expensive Treatment: 

The long-term veterinarian care, drugs, and relaxation needed to treat heartworm illness can be expensive. The typical treatment price can be anything between $1,000 and $3,000 or more.

Chronic Health Issues: 

Even with effective therapy, dogs may still suffer from life-altering long-term repercussions, including respiratory issues, heart issues, and decreased quality of life.

Why Opt for ProHeart 12 Injection?

Compared to other heartworm preventives, ProHeart 12 has several advantages:


ProHeart 12 has been thoroughly studied and shown to prevent heartworm disease successfully. It works more than 99% of the time.

Continuous Protection: 

ProHeart 12 offers year-round protection for your dog, removing the chance of missing dosages and guaranteeing consistent prevention.

Reduced Stress: 

Routine preventive care can upset owners and pets alike. The long-lasting composition of ProHeart 12 lowers the need for repeated administration, lowering stress levels for all parties.

Side effects of Proheart 12 Injection

ProHeart 12 is typically well tolerated. However, it’s important to be aware of any possible adverse effects, such as:

Injection Site Reactions: 

There are some injection site reactions of proheart 12 injection:

  • Mild swelling,
  • Discomfort
  • Itching at the injection site is possible

Although, these mention reaction usually disappears in a few days.

Allergic Reactions: 

Although uncommon, ProHeart 12 might cause allergic reactions in some dogs. Hives, facial edema, respiratory issues, or collapse are symptoms. If any of these signs appear, get emergency veterinarian assistance.

Additional Potential Side Effects: 

Some dogs may experience:

  • Lethargy
  • Vomiting
  • Diarrhea, or decreased appetite.

Consult your veterinarian if these symptoms worsen or continue to persist.

Severe Reactions:

Dogs have experienced a range of adverse effects such as organ dysfunction, neurological complications, and immune system reactions. These illnesses have caused significant distress and even death in some cases. It is crucial to exercise caution and closely monitor your dog’s health after receiving ProHeart 12 or any other medication. 

Final Words:

Dogs are always at risk of heartworm disease. However, with ProHeart 12, you can protect your pet all year round from this debilitating ailment. Not only is it the best option for heartworm prevention, but it also offers long-lasting effectiveness, practicality, and comes highly recommended by veterinarians.

It is important to determine the best preventative care for your dog’s needs through consultation with your veterinarian. By choosing the ProHeart 12 Injection dose, you prioritize your dog’s health and ensure a happy, heartworm-free life.

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Jackson Albert

Jackson Albert is a renowned expert in the field of canine care, specializing in dog grooming, behavior training, and nutrition. With over 20 years of experience, he has dedicated his life to improving the well-being of dogs through comprehensive care and education. Jackson holds a Ph.D. in Animal Behavior from the University of Oxford and is a certified dog trainer and groomer.

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