Over the counter flea medicine for cats is essential for keeping your feline friend free from pesky parasites. In 2025, several products stand out for their effectiveness and safety. These medications not only eliminate existing fleas but also provide long-lasting protection against future infestations. From topical treatments to oral medications, the best options cater to various needs and preferences, ensuring that every cat can find a suitable solution. Always consult with your veterinarian before starting any new treatment to ensure it’s the right fit for your pet.
SALE
−$5.02
FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments
- FRONTLINE Plus for Cats provides waterproof, fast-acting, long-lasting flea and tick protection that's proven to kill fleas, flea eggs, flea larvae, chewing lice, and ticks that can transmit Lyme disease
- Break the flea life cycle with FRONTLINE Plus for Cats, specially formulated with fipronil and (S)-methoprene to kill existing adult fleas, flea eggs and flea larvae to guard against further infestations for flea & tick control
- Trusted by pet owners for over 20 years, FRONTLINE Plus for Cats can be used on kittens as young as eight weeks old, weighing 1.5 pounds or more; One monthly dose provides protection from fleas & ticks for a full 30 days
- Even indoor dogs need flea and tick control because you or other pets in the household may bring fleas into the home; These fleas can lead to a flea infestation
- FRONTLINE Plus also comes in a formula designed for dogs and puppies, 8 weeks and older, weighing 5 lbs and over, providing the same reliable flea & tick protection
$39.97
Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 1-Month Supply
- Advantage II Large Cat is a leading brand in cat flea treatment and prevention for large cats over 9 lbs., at least 8 weeks of age
- Vet-recommended, easy-to-apply monthly topical treatment – no hard-to-swallow pills, no prescription needed
- Delivers total flea protection – kills adult fleas, flea larvae and flea eggs through contact
- Same-day effectiveness – kills fleas within 12 hours of application and keeps working for 30 days
- Fragrance-free formula, waterproof after 24 hours of application
$16.98
Amazon Basics Flea Topical for Large Cats (over 9 pounds), 4 Count (Previously Solimo)
- FAST-ACTING FLEA MEDICATION FOR CATS: Eliminates fleas in just 12 hours, providing your large cat with swift relief from discomfort with our effective flea medication for cats
- LONG-LASTING FLEA PREVENTION FOR CATS: Protect your cat from infestations for up to 4 weeks with each application of this flea remover, providing continuous and reliable flea prevention for cats
- TOPICAL CAT FLEA DROPS FOR REINFESTATION: This cat flea medicine proactively kills reinfesting fleas within 2 hours, efficiently halting the flea lifecycle
- SUITABLE CAT FLEA MEDS FOR LARGE CATS: Specifically formulated for cats weighing over 9 pounds, offering targeted flea control with our dedicated cat flea meds for your furry companion
- SUITABLE CAT FLEA MEDS FOR LARGE CATS: Specifically formulated for cats weighing over 9 pounds, offering targeted flea control with our dedicated cat flea meds for your furry companion
$23.27
Amazon Basics Flea and Tick Topical Treatment for Cats (over 1.5 pounds), 3 Count (Previously Solimo)
- Same product, new look―This product is identical in manufacturing and formulation as the Solimo brand
- Amazon Basics Flea & Tick starts eliminating fleas and ticks within 24 hours of treatment
- Active ingredients prevent flea infestations by killing flea eggs, flea larvae, mosquitos, biting flies and chewing lice
- One application provides up to 30 days of protection
- Waterproof: 24 hours after application your pet's treatment is protected against rain and water activities
$16.19
CAPSTAR (nitenpyram) Oral Flea Treatment for Cats, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Cats 2-25 lbs, 6 Doses
- CAPSTAR (nitenpyram) starts killing adult fleas in just 30 minutes
- With one dose of CAPSTAR, you can watch the dead fleas fall off your pet
- If your pet gets reinfested with fleas, simply give another dose as often as once a day
- CAPSTAR is a fast, effective cat flea treatment that is available over the counter
- CAPSTAR Oral Flea Treatment for Cats (11.4 mg) is safe for cats and kittens 4 weeks and older that weigh 2-25 pounds
$39.98
Amazon Basics Topical Flea Treatment for Medium Cats (5-9 Pounds), 4 Count (Previously Solimo)
- LASTS UP TO THIRTY DAYS: Offers flea protection against fleas, flea eggs, and larvae for up to 30 days after application
- TOPICAL APPLICATION: Designed for monthly use. Apply it on dry skin between the shoulder blades for best results
- DUAL INGREDIENT FLEA TREATMENT FOR CATS: This flea treatment for cats is formulated with Imidacloprid and Pyriproxyfen
- FLEXIBLE PACKAGING OPTIONS: You may receive product in Solimo or Amazon Basics packaging
$23.27
Advantage II Small Cat Vet-Recommended Flea Treatment & Prevention | Cats 5-9 lbs. | 1-Month Supply
- Advantage II Small Cat is a leading brand in cat flea treatment and prevention for small cats 5-9 lbs., at least 8 weeks of age
- Vet-recommended, easy-to-apply monthly topical treatment – no hard-to-swallow pills, no prescription needed
- Delivers total flea protection – kills adult fleas, flea larvae and flea eggs through contact
- Same-day effectiveness – kills fleas within 12 hours of application and keeps working for 30 days
- Fragrance-free formula, waterproof after 24 hours of application
$16.98
TevraPet Actispot II Flea Treatment for Large Cats 9+ lbs | 6 Doses | Powerful Prevention and Control
- POWERFUL FLEA KILLING TREATMENT FOR LARGE CATS: TevraPet Actispot II is a waterproof topical for cats that kills fleas, flea eggs, and flea larvae for up to 30 days after each application
- VET APPROVED FORMULA: TevraPet Actispot II uses Imidacloprid and Pyriproxyfen - the same safe and effective active ingredients found in Advantage II - but costs far less. Every cat deserves veterinarian quality treatment, Actispot II helps you provide the same level of care without breaking the bank
- FAST ACTING AND LONG-LASTING WITH NO BITING REQUIRED: TevraPet Actispot II REPELS and KILLS fleas on contact, without your cat being exposed to bites. Begins killing within 24 hours of application, and starts repelling immediately. Other oral flea tablets, pills, and chews require that your pet is bitten by a pest before the meds can start working, potentially exposing your kitty to flea borne diseases
- BREAK THE CYCLE, PREVENT REINFESTATION: Unlike other flea medications that only temporarily control fleas, Actispot II flea treatment stops infestations dead in their tracks by effectively breaking the flea life cycle. Actispot II safely kills flea eggs and larvae to prevent re-infestation so your cat can get on with napping in the sun and strolling (or stalking!) through the garden
- EASY-TO-USE, MADE IN AMERICA: We proudly make every dose of Actispot II here in the USA and rigorously test for quality and potency. Each package comes with six (6) easy to apply, fully waterproof topical applications that ensure your friend has safe and reliable flea protection and control for up to six (6) months
$29.97
PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Cats, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Cats 2-25 lbs, 6 Doses
- FAST-ACTING: One oral flea tablet starts killing fleas within 30 minutes of administration.
- SAFE TO USE: This oral flea medication is safe for kittens and cats from 2-25 lbs. 4 weeks and older, when used as directed.
- TREAT RE-INFESTATIONS FAST: If your pet gets re-invested with fleas simply apply another dose as often as once a day. CapAction Flea Pills are even safe for use on pregnant or breeding cats.
- EASY TO USE: Without the mess and rubbing off of a flea and tick topical treatment and without the need of a veterinarian prescription this cat flea tablet is administered orally to kill adult fleas fast.
- KILL FLEAS EFFICIENTLY: CapAction flea treatment has 6 doses and kills adult fleas that may cause allergy dermatitis.
$26.94
SALE
−$1.08
Hartz UltraGuard Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments
- Topical drop formula kills fleas and deer ticks
- Includes 3 monthly treatments in easy to apply, single dose tubes
- Repels mosquitoes for 18 days
- For use on cats and kittens 12 weeks and older weighing 5 pounds and over
$5.44
Last update on 2025-05-01 / Affiliate links / Images from Amazon Product Advertising API