7 Best Flea Treatment for Kittens 2021

Your kitten’s health is paramount. Flea infested kitten may suffer from Bartonella, Anemia, Flea Allergy Dermatitis, or tapeworm. 

Proper medical treatment and prevention are essential if you desire to keep your kitten free from diseases. So, what are the best treatment for kitten available? Well, that’s the topic of discussion in this post. 

So, let’s get started. 

Top 7 Best Flea Treatment for Kittens 2021

1. Capstar Fast-Acting Oral Flea Treatment for kitten – Top Pick

Could you be looking for a tablet medicine for your kitten treatment? Capstar (nitenpyram) is the top quality for your kitten.

Capstar Fast-Acting Oral Flea Treatment for kitten Check Price on Amazon

It is an oral product that starts killing 30 minutes after tablet administration (quick acting).

The veterinary recommended product assures you of 90% of the flea’s killing on your kitten within 4 to 6 hours for every single dose of Capstar application.

It kills adult flea and larvae on your kitten before they lay eggs – you can see flea fall off after death. Capstar is convenient and easy to use. You only need to place the tablet deep in the mouth for the kitten to swallow or mix it with the kitten’s food.

Capstar is suitable for kitten aged four weeks or more and should also weigh between 2 to 25 pounds. The product treats flea infestation and inhibits/prevents future re-infestation.

Capstar comes in two dosages: Cats/kittens weighing from 2 to 25 pounds should be given 11.4 mg while those considering from 25.1 – 125 pounds be treated with 57 mg.

Capstar can also be used to treat dogs/puppies fleas. Flea allergy dermatitis pests are killed too. Administer one tablet per day until the infestation is finished.


  • Easy to use – oral and Quick-acting –kills in 4 to 6 hours.
  • Veterinary recommended and Inhibited re-infestations.
  • It can also be dogs/puppies and Top quality.



2. Pet scape Organic Cat Flea Collar – My Runners-Up

Pet Scape collar flea treatment for your kitten is one of the best flea treatment for kittens – with another daily dosage. Nieko flea collar will work magic for you as it can treat your kitten for 8months.

Pet scape Organic Cat Flea Collar Check Price on Amazon

The product is a 100% natural flea treatment that is veterinary recommended.

Nieko flea collar is quick-acting, as it will begin to work after 24 hours once fitted. It works on contact killing adult fleas, larvae, and eggs.

The collar is waterproof and safe for all kittens/cats – it does not cause irritations.  It won’t be affected by sun exposure or bleach due to its high resistant fabric material.

Nieko flea collar is non-greasy, hypoallergenic, and odorless. The collar is made of organic essential oils that do not harm your kitten. It has a natural oil that inhibits/prevents the infestation of the flea.

The durable collar comes in a sizable length that works for all cats/kittens – you will need to cut and fit the kitten’s neck size.

Nieko flea collar is eco-friendly and assures you continuous protection for your kitten 24/7.

Nieko flea collar is light in weight. This product won’t cause any discomfort to your kitten/cat during the entire time of use.


  • No irritation and Natural/organic – no pollution.
  • Waterproof/water-resistant.
  • Non-grease and Hypoallergenic
  • Adjustable size and Quick acting – in 24 hours.
  • Inhibits flea infestation and Eco friendly.


  • Relatively Expensive.


Related: Check the flea treatments for adult cats.

3. ZoGuard Plus Flea for Cats/kittens

The ZoGuard Plus is an application type of kitten flea treatment and protection product that acts on contact.

ZoGuard Plus Flea for Cats/kittens Check Price on Amazon

ZoGuard Plus kills all stages of the life cycle of flea i.e. eggs, larvae and adult. It also prevents/inhibits flea re-infestation. 

ZoGuard Plus is waterproof. The product remains effective even after your kitten is immersed in water/rained or exposed to sunlight.

This product can also be used to kill other pests like lice and ticks (American dog ticks, brown dog ticks, and Deer ticks), including those that may cause Lyme disease on your kitten.

Chewing lice are instantly eradicated on your pet. This product is suitable for a kitten that weighs 1.5 to 22 pounds. 

ZoGuard Plus is quick-acting in that it attacks the flea’s nervous system killing 90% of the infestation within 12 hours after application. 

Administer 1 to 3 dosage of ZoGuard Plus within a month. To do this, squeeze and rub the product at a single point on the neck – the ingredients will soon begin to act on the rest of the body.

ZoGuard Plus offers a long-lasting solution to your kitten flea infestations.


  • Waterproof/water-resistant and Quick-acting – kills in 12 hours.
  • Convenience/easy to use and No irritations.
  • Long-lasting and Point application advantage.
  • Kills the entire flea life cycle.
  • Also kill lice and ticks


  • Slightly expensive.

4. TevraPet FirstAct Plus Flea for Cats/kitten treatment

TevraPet FirstAct Plus is a fast-acting trusted quality made in Germany for kitten flea killing. The 3-dose flea treatment and prevention product are suitable for kitten weighing 1.5 to 25 pounds and over eight weeks of age.

TevraPet FirstAct Plus Flea for Cats/kitten treatment Check Price on Amazon

This product is waterproof, and therefore you won’t need to reapply after bathing or swimming your kittens/cats.

TevraPet FirstAct Plus kills the entire lifecycle of the fleas. Besides, it can kill chewing lice and all ticks, including that that transmit Lyme infections.

The proven formula of TevraPet FirstAct Plus can control and prevent flea infestation for three months. The product contains active ingredients such as S-Methoprene and Fipronil, which effectively kill the flea on contact.

TevraPet FirstAct Plus is convenient and more comfortable to use. You only need to apply and rub at one point of your kitten (Neck blade) – the formula will start to spread on the entire body immediately.

The product is economical. You will need to apply for one time per month for three months.


  • Convenient and easier to use.
  • Economical – 3 months application.
  • Quick-acting – kills within 12 hours.
  • Efficient – Kills the entire life cycle.
  • Point application advantage.


  • Harmful to humans if swallowed.
  • They are used for Kittens/Cats only.

5. Vet’s Best Flea Home Spray for Cats/Kittens

Have you been looking for a spray for your kitten flea treatment and prevention? Vet’s Best Flea is our top product to go for.

Vet's Best Flea Home Spray for Cats/Kittens Check Price on Amazon

It is non-pollutant during the action and contains certified Natural Oils that leaves a pretty scent on your kitten.

Vet’s Best Flea is formulated to kill the adult flea, larvae, and eggs instantly on contact. Your kitten will enjoy continuous protection without experiencing any irritation.

Vet’s Best Flea is suitable for cats/kitten that is aged 12 weeks or more. They should weigh between 2 to 23 pounds. This product also kills tick infestations on your kitten.

A package contain two bottles, each 32oz that can be refilled with Vet’s Best Flea 96oz for your kitten/cat flea killing.

This is easier to use and convenient. The Classic design of the Vet’s Best Flea nozzle enables you to concentrate the spray at a single point on your kitten without spilling over.

The non-staining product leads well, thus suitable for other places on your home flea treatment such as coaches, furniture, carpet, crates, and outdoor places.

The treatment effect of Vet’s Best Flea is long-lasting, even after bathing your kitten.

NB: This product is meant for kitten/cat flea treatment. It should not be used on any other animal/pet. 


  • Nonpollutant – no harmful chemicals and Natural scent – contains certified natural oil.
  • Easier/convenient to use and Efficient – Kills the entire flea life cycle.
  • Long-lasting treatment effect and Suitable for other home flea killing.
  • Veterinary recommended and Quick-acting – kills on contact.


  • It can only be used for cats/kittens flea treatment.

6. Cheristin for Cats/Kittens Topical Flea Treatment

The Non-greasy, quick-drying, and fragrance-free Christin is all you need for your kitten flea treatment at your home. The product is Kills through contact.

Cheristin for Cats/Kittens Topical Flea Treatment Check Price on Amazon

On a single application, Cheristin is activated for killing in 30 minutes (fast-acting) and kills 98 to 100% of flea infestation on your kitten within 12 hours.

Cheristin has a perfectly designed nozzle (rounded) that enable your carry out point application during use.

The long-lasting effect (initiated by the product’s action formula) injected on the skin of your kitten can offer 6 weeks of continuous protection,

Cheristin is suitable for kitten/cats age 8 weeks or more. Their weight should lay between 1.8 to 25 pounds. This product is available without permission – provided that you follow instructions during use.

Cheristin is economical. You administer one dose for 1 to 3 months. NB: Apply the product on the neck region – round the neck or between shoulder blades. 


  • Easier and convenient – point application.
  • Long last treatment effect – 6 weeks.
  • Quick-acting – activated in 30 minutes.
  • Efficient – kills 98 to100% flea in 12 hours.
  • Economical – one application per month.
  • Non-greasy, Quick-drying, and Odorless. 


  • Designed for cats only.
  • It can be dangerous if swallowed.

7. Advantage II Flea Prevention for Small Cats/Kittens

Advantage II is a tropical flea prevention and treatment that work by contact. It is suitable for young kitten weighing 5 to 9 pounds.

Advantage II Flea Prevention for Small Cats/Kittens Check Price on Amazon

This product contains imidacloprid and pyriproxyfen (Active ingredients) that efficiently help kill flea infestation.

Advantage II is a veterinary recommended product that effectively kills all flea life cycle stages, i.e., eggs, larvae, and adults. It also inhibits/prevents flea re-infestation.

The product comes in a convenient liquid form that is easier to apply. It was waterproof/resistant and fragrance-free.

Advantage II is fast-acting. It starts working after 12 hours and effectively protects your kitten for an entire month on a single dose. Besides, you can enjoy protection all year round on your kitten using the Advantage II single package.

This product does not irritate your kitten or your humans during application. However, for kittens with sensitive skin, I recommend that you use the pray option for flea treatment to avoid instilling injuries on pets.

NB: All flea treated kittens/cats should be kept away in an enclosed for 24 hours. Keep Advantage II away from children. 


  • Waterproof/resistant and Fragrance-free.
  • Veterinary recommended and Easier to apply – Liquid form.
  • No irritation and quick-acting – 12 hours.
  • Effective – 30 days action duration.


  • Slightly expensive.
  • Dangerous when swallowed.

How to Flea Treatment Kittens With Sensitive Skin

Kittens/cats with sensitive skin are delicate animals to handle, even with kittens’ best flea treatment. These skin sensations are triggered by some causes such as: 

  1. Allergens – cause irritation and itching.
  2. Flea infestations – Flea bites my case diseases like Bartonella, Anemia, or Flea Allergy Dermatitis on your kittens.
  3. Wrong treatment – Wrong medication may cause a skin reaction or discomfort on your kitten.
  4. Harsh grooming.

Therefore, you need professional know-how or skills to kill flea infestation without harming them.

You can use some of the ways highlighted while treating your skin sensitive kitten/cat:

  1. Select antifungal shampoo for cleaning your kitten – cleaning product should be free from parabens, ethoxylated, or sulfates. 
  2. Avoid using creams, serum, or paste options of kitten flea treatment products (this may cause injuries on their skin during application). Instead, go for spray, powder, chewable, or table flea treatment options.
  3. During the application, press the flea killer gently on the surface.
  4. Treat kennel for kittens often with flea killing products.
  5. Cover your kitten after treatment to avoid any possible inspection.
  6. In case your kittens are food allergic, try to use a non-processed diet that is rice, fish, and basic vegetables based.
  7. Engage veterinary or pest professional for further treatment in case your kitten’s conditions deteriorate.
  8. Avoid covering your kitten with a large coat – this offers hideouts for allergens.
  9. Desist from taking your kitten to public paces or clouded place.

Alternative Flea Treatments For Kittens?

1. Diatomaceous Earth

The powder diatomaceous earth, manufactured from microscopic remains of fossilized algae, is a non-toxic flea treatment product that causes dehydration on the flea on application.

All you need is to sprinkle all over on the skin sensitive kitten/cat. Leave is enclosed for 1 to 2 days, the, clean it using the washcloth gently. NB: don’t vacuum the kitten – it may cause injuries on the skin due to suction.

You can administer this treatment per week. Not that diatomaceous earth is irritated when it touch your eyes or inhaled. You will need to use a facemask during the application.

2. Using Rosemary powder.

The herbal rosemary plant (in powder) is known to produce smells that repel flea.

Therefore, you can make your homemade powder by grinding a mixture of rosemary with other additives like fennel, rue, peppermint, or wormwood and sundry them. 

Sprinkle or rub the powder over the skin sensitive kitten/cat to administer treatment. The main effect of rosemary powder is to repel flea than kill.

3. Flea-repelling plants.

The use of flea-repelling plants is an environmentally friendly way of inhibiting/preventing flea in your kennel or home. These plants are capable of releasing a specific scent that keeps off a flea.

You can have many of these plants in your compound or house as a preventive/treatment measure since fleas won’t dwell where they grow.

Flea-repelling plants include Chrysanthemums, Penny Royal, Thyme, Sage, Clove, Basil, Lavender, and Spearmint.


Good medication for your kitten is vital for its healthy life. This can only be achieved by proper selection of the best kitten/cats flea treatment product. 

Skin sensitive kittens should be treated and handled with special care as advised above. Homemade flea killing products are recommended for small flea infestation on your kitten.