Best Flea Medicine For Dogs: Top 8 Reviews

When it comes to best flea medicine for dogs there are many options that can make picking the right one to challenge but this article can help. Beause fleas and ticks can make your dog’s life completely miserable, not to mention seriously endangering your health, it is important to find ways to prevent / kill them effectively (and safety).

However, all best flea medicine for dogs have a risk of side effects and the potential for harm to your dog. NEVER use over-the-counter (OTC) flea medications or fleas / ticks because in addition to being less effective than veterinary options, they are more likely to have side effects bear more.

Before using any kind of flea or tick medicine in your dog, find out all the active ingredients in it by studying its label list.

The Life Cycle Of Fleas/Ticks

As a dog owner you will know that unfortunately, fleas/ticks are an extremely popular and annoying occurrence and it is important to treat your dog for fleas/ticks on a regular basis. However, with 95% of fleas and eggs living in your environment, not on your dog, it is equally important for you to treat your house as well time again.

Fleas are most active in the spring and summer because they can live, thrive and reproduce outside and outside the door. But the cold months will not necessarily bring relief. Fleas can thrive in the warm environment of your home and on your dog all year.

In the constant battle against fleas/ticks, dog owners have many options. In this article, I focus on the best flea medicine for dogs. I will go through different flea medications and how you can make the right choice for you and your dog.

It is important to note that fleas/ticks have different stages of development. They start as eggs, hatch into larvae, turn into larvae and eventually mature into adults. Some flea treatment methods will only kill adult fleas, some will only escape the eggs and some will target both. There are treatments that use IGRs (insect growth regulators) to prevent fleas from growing in the next stage of development.

When choosing a flea medicine treatment for your dog, pay attention to what the medication does. Does it repel fleas? Is it aimed at eggs? Is it aimed at adults? You want to get the best flea medicine for your dogs condition.

How Do Know Your Dog’s Has Fleas/ticks?

It is not uncommon to be able to detect fleas/ticks jumping out and over your dog’s body, but they are very small and very fast. They are flat, dark brown or black (unless they are bloody, in which case they may be lighter) and are usually less than one-eighth inch. However, typical behavior symptoms include restlessness, and chewing, scratching or licking certain parts of the body more often than usual.

If you suspect that your dog has fleas/ticks, you can check your skin and coat for signs of them or ‘dirt’ that looks like normal dust but is actually flea feces. If you are not sure if it is real dirt rather than dirt, put a little on paper towels and add a little water. If it is dirt, it will turn reddish brown because it will contain the blood that the fleas eat and then excrete it.

With so many different best flea medicine for dogs available in the market, finding the right one can be tricky. We have put together a list of some of the best and most effective dog flea medicine available to help you get started.


Best Flea Medicine For Dogs: Top 8 Reviews

1. FRONTLINE Plus for Dogs, Flea and Tick Treatment

Best Flea Medicine For Dogs

Consumers are relying on on-site treatments such as Frontline Plus. Undeniably, Frontline Plus has established a name for itself in the pet industry. The Merial manufacturer has achieved global distribution scale and specializes in vaccines for pets and livestock.

Frontline Plus is a drug that contains Fipronil that kills adult fleas and ticks at all stages of their lifecycle. It is known as one of the best flea medicine for dogs. In addition, it has two active ingredients similar to Fipronil and S-methoprene. In general, these two components make Frontline Plus effective in removing adult fleas and tick. In addition, it eliminates eggs and larvae as well as providing monthly barriers against fleas and new ticks.

Natural body oils help spread the liquid on your dog’s skin and within 12 hours the flea should die, within 48 hours all fleas will follow!

An application can provide flea control for up to 3 months, but only works against fleas in a month.

Waterproof even after bathing or swimming.

Side effects of Frontline plus can be seen in the area of application and may include swelling, irritation, redness or inflammation.

Other side effects may include vomiting, diarrhea, anorexia, excessive salivation / salivation, lethargy, loss of coordination.

This product is safe for dogs from 8 weeks onwards. Similarly, it is safe for pregnant and nursing bitches.

2. Novartis Capstar Flea Tablets for Dogs

Best Flea Medicine For Dogs 1

Drugs to treat other dog fleas, less is prescribed by a veterinarian, is nitenpyram active ingredient in Capstar flea tablets for dogs. Nitenpyramine is made in the same way as lufenuron.

Once it enters the flea through the blood of a dog, it kills the fleas and can be used in conjunction with other common precautions to help prevent any further infiltration.

The nitenpyram kill fleas as adults. The principle of this rule, when used alone, is that eggs will still bloom and may be harmful to other animals.

There is some interest in using nitenpyram and lufrenuron at the same time, both killing adult fleas and slowing their population growth.

An FDA investigation found no evidence of interactions between the two drugs, but you still have to ask your veterinarian before adding their prescription with anything else.

Your veterinarian may be aware of the extenuating circumstances of your pet’s ineligibility.

Of the two, lufenuron is often described as the best flea medicine for dogs, but you will often need a prescription to get it.

It is also safe for pregnant or lactating pets. There are several recipes available for dogs and cats. Make sure you choose the right one for the weight of your dogs.

3. K9 Advantix II Flea, Tick and Mosquito prevention By Bayer Animal Health

Best Flea Medicine For Dogs 2

This best flea medicine for dogs from K9 Advantix II uses imidacloprid as a pesticide that kills and repels a wide range of pests including fleas. It is known to be extremely fast acting because it kills all adult fleas within 12 hours of the first application.

It is a spot treatment absorbs quickly and is easy to apply. This product highlights three activities: Imidacloprid, Permethrin and Pyriproxyfen. Imidacloprid and Permethrin kill mites, lice and fleas in all phases of life within 12 hours.

K9 Advantix II repels not only fleas and ticks, but also bites flies and mosquitoes that carry disease even before they can cling to your dog’s fur. This process is a sure way to prevent infectious diseases like ehrlichiosis, Lyme diseas, etc.

In addition, Pyriproxyfen of K9 Advantix II inhibits the growth of eggs, larvae and pupae. Each treatment is enough to protect your dog from parasites and certain diseases within a month.

For large dogs, you want to apply it at 2, 3 or 4 places along your back to ensure that it reaches maximum efficiency. Drugs spread throughout the body with natural oils in your dog’s coat.

Waterproof – even after your dog goes swimming or bathing in the bathtub for dog!

Potential side effects of K9 Advantix II in dogs include skin irritation, inflammation, swelling, itching or local redness. Vomiting / nausea and / or diarrhea may also occur.

More serious adverse reactions to K9 Advantix II are rare, but may include anxiety or agitation, coma, shortness of breath or OCD behavior such as chronic rhythm, running in circles, etc.

Related post: Top 8 Best Dog Couch Cover Reviews

4. Bayer Advantage II Topical Flea Treatment Dogs

Best Flea Medicine For Dogs 3

Pyriproxyfen kills at any stage of the life cycle and prevents mature eggs and larvae from mature parasites. Just like many other dog medicines are applied to the skin between shoulders and should be re-applied every month. Kill flea flea within 12 hours through contact, which means the fleas do not have to bite your pet to death.

It uses imidacloprid and pyriproxyfen as active ingredients. Imidacloprid kills fleas by attacking their nervous systems, while pyriproxyfen prevents them from growing. The main difference between Bayer Advantage II and K9 Advantix II is that Bayer Advantage II does not contain permethrin. That means it’s safe to use on your cat as well as your dog.

It is waterproof and can resist bathing or swimming.

Possible side effects of Bayer Advantage II in dogs may include local irritation, redness, swelling or inflammation at the site of application.

Other more severe reactions may include vomiting and / or diarrhea, excessive salivation / drooling, tremors or tremors, eye irritation, dilated pupils, convulsions or shortness of breath.

5. PetArmor Plus for Dogs Flea and Tick Squeeze-On

Best Flea Medicine For Dogs 4

PetArmor Plus is a medicine wonderful flea and ticks treatment that can be easily used on lubrication equipment. Its formula contains the same active ingredient that most expensive products have.

The main component of PetArmor Plus is Fipronil, which is dispersed by displacement; gradually spread by the dog’s natural oils to the oil glands until it is absorbed into the hair and skin. Until then, it eliminates all traces of tick and tick for up to 24 hours.

PetArmor Plus is a broad spectrum treatment because it also kills fleas and mites that can cause illness. This product works best, especially when your skin is in optimum condition. Moreover, it can be used for puppies for 8 weeks onwards. Similarly, best flea medicine for dogs from PetArmor Plus is safe for pregnant and lactating dogs.

If non other brand over fat on your friend, you would like to see another PetArmor Plus good activity.

6. Vet’s Best Flea & Tick Pet & Home Spray

Best Flea Medicine For Dogs 5

The best flea medicine for dogs by Vet’s Best is a comprehensive measure against fleas, ticks, as well as mosquitoes. Instead of chemical pesticides, Vet’s Best Natural Flea and the main ingredient of Tick Home Spray are mint and clove oil.

These oils are safe despite strong insecticidal properties. It can be sprayed directly onto your dog as well as around the house on surfaces such as rugs, blankets, furniture, etc.

This product has received high reviews for the safety of pets and children. It is best since the 1980s and has provided natural alternatives to insecticides.

However, it needs many applications to repel fleas and ticks.

Not as effective as chemical-based products

7. Vectra 3D Blue 3 dose for dogs 21 – 55 lbs

Best Flea Medicine For Dogs 6

Vectra 3D Blue consists of dinotefuran, pyriproxyfen and permethrin. Remember, permethrin is toxic to cats so this product is NOT safe for cats. Permethrin targets the nervous system to kill the tiny fleas and Pyriproxyfen is an IGR that inhibits the growth of fleas. Dinotefuran is a pesticide that also attacks the nervous system of insects.

It is often used to control pests in the garden. This best flea medicine for dogs from Vectra 3D Blue can repel and destroy all kinds of insects that can disturb your dog, including fleas, ticks, mosquitoes, bites and sand flies, lice and ticks.

8. Novartis Parastar Plus for Dogs

Best Flea Medicine For Dogs 7

It also works against fleas, and some ticks like Sarcoptic Mange in dogs. This flea medicine for dogs containing both Fipronil and Cyphenothrin began to kill fleas / ticks in about an hour.

This drug is a topical liquid applied in the same way as Frontline, Advantix and other similar products. Squeeze liquid directly onto your dog’s skin between shoulders. Parastar has less liquid mass than many other threads that make it faster and easier to apply.

Use once a month to maintain protection.

Waterproof and will remain effective after bathing or swimming.

The side effects of applying Parastar to your dog are quite rare and are usually mild. They are more likely to include local stimulation, swelling, redness or inflammation. Occasional salivation or overexposure may occur.

You can check the price of each type below:

Guide The Buyer To Use The Best Flea Medicine For Dogs

Preventing fleas infiltrating your home and your dog is easier than removing a destructive set. If you can effectively prevent flea infiltration, you will avoid hazards like:

  • Flea bites stimulate your dog’s skin
  • Your dog scratches fleas that cause further discomfort and allows her to be prone to skin infections.
  • Tapeworm
  • Lyme disease
  • Other diseases
  • Fleas infesting your home and biting you!
  • Flea allergy

If fleas/ticks can infiltrate your home and you treat your dog, fleas will find something else to enjoy you! So, it is important to treat your dog and home.

Remember that whatever treatment you use, you can continue to see fleas in a short time. The flea must come in contact with the drug to let it die. Only about 5% of fleas are in adulthood. Most eggs, pupae, or larvae, are not usually killed by fleas. When fleas mature, they are killed.

That’s why you have to persevere. Continuously treat your dog and house even after it appears that all fleas have disappeared. Then, use preventive measures to prevent more fleas from penetrating your home and your dog.

When using flea medicine for your dog, you should also consult your veterinarian, whether the medication is on the counter or prescription. This is especially important if you use multiple fleas at once or if your dog is old, pregnant, breastfeeding, or on other drugs.

Pay attention to the specifics of the flea. Usually, flea medicine is a kind of pet. Be sure not to use a specific flea drug treatment for dog on your cat. Best flea medicine for dogs often contain permethrin, which is very toxic to cats. If the drug does not indicate that it is safe for cats, then DO NOT use it on your cat.

Be aware of what drugs target. Flea medicine will do some combining flea killing, killing and worm treatment. Select the dog pain medication specifically.


Flea is the worst! They bite your dog leaving the itch hot spots, irritated. They can spread the disease, and it is very difficult to get rid of them. It can make you and your dog sick. It is imperative that you act as soon as you find evidence of fleas or fleas. Your dog will shave and harm itself just to reduce the itch.

However, there is no simple answer when it comes to asking which product offers the best solution, especially because each product has at least one downside. If the main disadvantage of the product is its price, remember that the price does not matter in comparison to the many benefits that your dog can achieve.

You know your dog is the best, and for you to determine the best flea medicine for dogs, you have to rely on a number of factors such as your pet’s preferences, weight, type of place, etc. However, even the most expensive treatment is not good without consistency. Uniformity is the key to efficiency; Otherwise, you will ruin even the flea control mode and control the most expensive flea. It is wise to set reminders and track everything.

Laura Norwood
Laura Norwood
The ultimate founder and enthusiast who investigates every piece of pet news.


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