Best Heartworm Prevention For Dogs: The Easy Way Out Of Heartworm!

Best Heartworm Prevention For Dogs

Being a proud and a loving dog owner, you are aware of the dangers the heartworm disease poses.

And you probably are looking for best heartworm prevention for dogs?

If that’s you, welcome on board.

I’ve got you covered.

You don’t need to sweat or spend so much time and financial investment to find the right medicine, we have got you covered as well.


Heartworm is a kind of animal disease that is usually common among dogs.

It is a disease is and real threat to your pet's health condition.

But the good news is, heartworm is a preventable illness; especially that there is already a growing heartworm medication available on the market nowadays.

In the lines to come, we will walk you through the pros, cons of heartworm preventions, how to better choose them, and the very 5 products to choose from.

But before we get into the nitty gritty, here is a quick summary of the 5 best heartworm preventions for dogs.

Check them out:

Pros Of Heartworm Preventions

cute baby dog

Thankfully, I have the best preventions. Heartworm really sucks!

Overall Safety

This is the very first thing you need to take into consideration, especially if you have at home more than one pet.

Preventing heartworm maintains good health in any animal and supports the longevity and livelihood of your pet.

In addition to protecting your own pet, an immunized animal will help to protect the safety and health of other animals and humans they may come into contact with.

Animals are just like humans: they require annual "check-ups" wherein which a veterinarian will inspect the overall health of your pet and dispense the necessary shots to prevent harmful infections and diseases.


That’s another great effect if you really choose the best heartworm prevention for dogs.

It is fast-acting.

Its effects are almost instantaneous.

Your little friend will forever say goodbye to pain in an instant.

Easy To Give

This is another great pro of the heartworm preventions.

They are easy to give your dog.

You won’t have any problem with your puppy.

Super Tasty

Dogs are exactly like kids.

They just hate medicines.

And the best way to convince to take them is to give them something as sugarly tasty as possible.

And if you combine the yummy taste with these safety tips, you won’t have any problem with your dog.

And if you don’t know when exactly to give your dog heartworm preventions, this video will be of great help.

Cons Of Heartworm Preventions

sad little puppy

So they have cons as well! That sucks!

Hard To Metabolize For Some Dogs

A possible con is that dogs that are in the collie family may have a genetic mutation that affects their ability to metabolize some heartworm preventions in the ivermectin family (like Proheart or Heartgard) but that is not an issue with Bichons.

Money Spent Monthly

Another con is that you are spending money every month on a prevention, whether your dog is exposed or not.

But I look at it like an insurance policy in that when it's exposed by being bitten by an infected mosquito, he is protected.

And don’t forget to have these possible risks in mind.

What To Look For When Buying Heartworm Preventives?

wondering cute dog

So, follow these to find the best heartworm prevention.

There are things that you should always have in mind when you consider buying the best heartworm prevention for dogs.


There are various forms of heartworm preventives.

Most common forms include are topical medication, shots and chewing tablets.

They come in various form to ease for the dog owner to give the right dose.Before purchasing the medication, consider the behavior of your pet.

If he stays away from an injection, stick to chewing pills.

Topical medication is the best choice for dogs that avoid strange flavors.


The main reasons for giving dogs heartworm prevention is to keep away infections.

Preventives are costly but as a pet owner, it is our obligation to give the best to our buddy.

However, a costly drug can likewise put a mark on your family unit spending plan.

Don't consider the most costly product or the cheapest in the market.

Cost does not mean its the best or worst at some point.

Rather than considering cost, take a look at the substances present to check whether they have the right measure and active mixture that makes it effective.

One can also consider its viability against different parasites.

The more sorts of parasites terminate, the better it is for you and your dog.

Weight And Age

Nowadays it is recommended to weigh your pet before purchasing any heartworm medication product.

Most of these products manufactured today for a particular age and weight in a dog.

Giving your pet any medication without knowing age and weight can lead to fatalities.

For instance, giving 1 entire bite to a 6-week old dog can cause an overdose.

Measuring your puppy and perusing the name can help avoid these mistakes.

With knowledge of their age and weight, however, makes it easy to know how many prescriptions to give your pet.

As a rule the heavy the pet the more solution is needed.

This can true if the solution is in form of powder.

In the event that a big dog is given a little sum, the medication's adequacy is diminished expose dog in danger of other different parasites.


Ingredient type helps to determine the effectiveness of your heartworm medication.

With the knowledge that ingredient can prevent possible complications like a dog being susceptible to some prescription.

It’s recommended to talk with the veterinarian on dog current medication and allergies.

The most popular ingredient elements for heartworm prevention are Ivermectin, an anti-parasitic that control heartworms, scabies, head lice and other different contaminations.

Moxidectin, which is utilized to control intestinal worms while Selamectin is viable against insects, ear vermin, sarcoptic mange.

It is good to buy an item kills or is viable against more than 1 sort of parasite.

Best Heartworm Prevention For Dogs: Top 5 Products!


1. Bayer K9 Advantix II Flea & Tick Control Treatment

Most of us know that Advantix will kill or get rid of one hundred percent of fleas within twenty-four hours.

Many of us also realize that this medication will also prevent ticks from thinking that dog is a hospitable place to hang out.

Some of things that one might not realize are where Advantix really shines.


  • This medication is cheap. A monthly dose comes out to about fifteen dollars, on the high side. Fifteen dollars a month is inexpensive peace of mind that your pet is going to be happy, healthy, and protected from fleas, ticks, and other nuisance pests.
  • When you apply the medication to the back of your dog's neck it is quickly absorbed into the glands under the dog's' skin. It doesn't just sit on top of skin. It's slowly released by the body over the period of about a month. Since it is stored under the skin it is a waterproof product and won't be washed off or made less effective by giving your pet a bath.
  • K9 Advantix is a good choice for flea prevention where high mosquito populations are present. K9 Advantix kills both adult fleas and larvae to break life cycle. Ticks are killed and the product also repels mosquitoes.


  • K9 Advantix is limited on dogs that come into physical contact with cats or on pregnant or nursing dogs. For older or sick dogs, consult a specialist before using K9 Advantix to control fleas.
  • Sometimes flea eggs are much susceptible to this product.
  • Sometimes there is some temporary irritation to the pet on the application site. In case of irritation for a long period of the time seek the assistance of your veterinarian immediately.

2. Frontline Plus Flea and Tick Control for Dogs and Puppies

Frontline Plus kills fleas and flea eggs and also kills brown dog ticks, American dog ticks, and lone star ticks as well.

The spot on treatment lasts a full 30 days and remains effective after bathing your dog.

Frontline Plus controls chewing lice and helps control sarcoptic mange of dogs eight weeks and older.


  • Assists in controlling sarcoptic mange infections.
  • Due to its waterproof property, pets can swim after administration of this treatment.
  • It protects your pets for an entire month from fleas and ticks that is, Killing prevailing fleas on your pet within 18 hours of administration and Killing ticks and chewing lice.


  • Sometimes there is some temporary irritation to the pet on the application site. In case of irritation for a long period of the time seek the assistance of your veterinarian immediately.
  • It does not have great tick coverage thus labeled to be effective to one tick and does not treat intestinal parasites.

3. Novartis Capstar Flea Tablets for Dogs and Cats

If a dog is heavily covered with fleas, one dose of Capstar will kill all adult fleas in 24 hours or less.

There is no residual flea killing effect with Capstar but it can provide immediate relief for your pet and be followed the next day with an application for a long-term spot on product.


  • Capstar is particularly quick acting. If you give your dog a dosage of Capstar then in the best case scenario you can expect it to begin killing adult fleas as soon as 30 minutes afterward.
  • Capstar contains an ingredient 'nitenpyram' that is able to block the ability of messages to be transmitted through the nervous system of insects leading to death.
  • Capstar can be taken with or without food and safe to use with most other medications.


  • Has itching effect. An increase in itching may occur after given, due to the effect the medication has on the flea's nervous system.
  • No bathing of your dog.remember not to bathe your dog for at least forty-eight hours after applying.

4. 8in1 Safe Guard Canine Dewormer

Safe Guard is the most common medications used to control heartworm disease in dogs.

It is produced by the animal health company Merial.

It is recommended for use in dogs of all weights, sizes, and breeds of dogs including Collies and other potentially ivermectin-sensitive breeds.

For dogs, Safe Guard is available in a once-monthly tablet or beef flavored chewable and contains ivermectin as the active ingredient.

There are dogs that normally swallow treats whole, Safe Guard tablets can also be broken into small pieces.

And can protects against roundworm and hookworm in dogs.


  • Safe Guard's main advantages are it's easy to give (picky dogs eat it), and it's made by the same company as Frontline, so sometimes you can get a rebate if you buy both at the same time.
  • It also has the advantage of preventing hookworms and roundworms. The remedy can effectively treat all worms in one easy tablet.
  • The tablets are not a delicious flavor like other medications might be. However, this is not really an issue if you mix it with food or treats to make sure that pets take them.
  • Safe Guard is just as effective as brand medications in preventing heartworm. They contain the exact same medicine and dosages. Generic medicines have been through the same safety procedures as brand drugs. They will not have any unusual side effects.
  • Its less costly. Safe Guard is a generic version which is considered to be less expensive.


  • Safe Guard comes in various doses of ivermectin to work with different sized dogs and is given monthly. Higher dosage in dogs can cause, dilated pupils, and loss of body weight , tremor, and death.
  • The medicine works not by totally preventing the presence of heartworms in the host animal, but by eliminating the tissue stage of the worm and blocking development to harmful stages.
  • Safe Guard pills are rectangular shaped which may be easy to give large dogs but challenging in giving to puppies.

5. Bayer Topical Flea Treatment for Dogs

This product is for external use and it can relieve the painful flea bites.

This fast-working flea control is able to stop fleas from biting in only three to five minutes after application and kill after twelve hours.

It can prevent infestations up to 4 weeks when applied to the dog.


  • Easier to use. You only need squeeze the content of one tube onto the back of your dog’s neck. It will spread over your little friend’s body and will provide protection for up to 1 month.
  • It is an effective flea killer for dogs and it also works best if you use non-detergent shampoo when bathing.
  • It's a broad product which takes care of both flea and heartworm so no worry to buy other product. However it saves money.


  • No bathing of your dog. Remember not to bathe your dog for at least forty-eight hours after applying.
  • Bayer is limited to tick prevention. Therefore, not best for heavy infestation.

Frequently Asked Questions

vet doing an operation

And these are some of the concerns you may have.

Is it necessary to give dogs heartworm medicine?

Yes. They are a must to prevent any complications.

What the best heartworm medicine to use for dogs?

K9 Advantix. When applied is quickly absorbed into the glands under the dog's' skin, it won't be washed.

Are heartworm pills necessary for dogs?

Yes. You need to get them once a year. But in most cases, the vet recommends medicines only.

When should I use natural heartworm meds for dog treatment?

Natural meds are good for controlling dog from getting infected in the first place.This is done by maintaining a good diet and regular exercise for to dog.


In conclusion, not all mosquitoes are contaminated but if it does carry this infection, it can transmit larvae into the animal's tissue which travels to its bloodstream.

When not treated immediately, the larva reaches adulthood and travels on to latch itself on its host's vital organs.

When this happens, results are oftentimes fatal to the dog.

And again, if you are confused which one to go with among the 5 products above, we advise you to either go with the first or second in the list. These are the ones we had so much success with.

About the Author Youssef Arezdi

Hey world! Youssef here! I am a writer and a blogger, with keen interest in pets, dogs especially. Writing about those creatures make time melt like an ice cube in a desert! Dogs are just unbelievably amazing!

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