Capstar Flea Control Oral Tablets for Dogs Over 25 Lbs, 6 Tablets

Oral Flea Treatment for Dogs Over 25 lbs

Fast Oral Flea Control for Large Dogs Needing Immediate Relief From Heavy Flea Infestations

This fast‑acting oral flea treatment for dogs provides visible results within 30 minutes, making it one of the most effective flea pills for large dogs.

Information From Manufacturer:

Capstar (nitenpyram) is a fast-acting flea tablet for dogs and cats.

A single dose of Capstar (nitenpyram) starts killing fleas within 30 minutes and achieves greater than 90% effectiveness against adult fleas within 4 hours for dogs and 6 hours for cats.

This fast‑acting flea pill for dogs is ideal for immediate flea removal and emergency situations.

This oral flea tablet treats flea infestations in dogs, puppies, cats and kittens 2 pounds of body weight or greater and 4 weeks of age or older.

Capstar kills adult fleas that may cause flea allergy dermatitis.

It is safe to give as often as once a day if your pet gets re-infested with fleas and can be given with or without food.

Key Benefits

• Kills adult fleas before they can start an infestation
• One convenient tablet starts killing fleas within 30 minutes
• Works as an oral flea treatment for dogs that need fast relief
• If your pet gets re-infested with fleas, you can safely give another dose as often as once per day
• If you have an infestation, Capstar may be administered once a day until the active flea problem on your pet is cured
• Vet-recommended
• No prescription needed

Quick Summary:

Capstar for Dogs Over 25 lbs provides fast oral flea control for large breeds, starting to work within just 30 minutes. Ideal for heavy flea infestations, sudden outbreaks, and as a first step before using long‑term monthly flea preventatives.

Helps With

• Fast flea removal for large dogs
• Heavy flea infestations
• Emergency flea control
• Large breed flea outbreaks
• Multi‑pet household infestations

When to Use Capstar

• When your dog has a sudden flea outbreak
• Before applying long‑term flea treatments
• For multi‑pet households with recurring infestations
• When fast relief is needed within minutes

For animal use only.

Keep out of reach of children and animals.

You May Also Like:

• Frontline Plus for Dogs 23–44 lbs (6 Doses) — a long‑lasting monthly flea & tick preventative that pairs well with fast-acting treatments like Capstar.
• K9 Advantix II for Dogs (Medium Dogs) — ideal for ongoing protection against fleas, ticks, and mosquitoes after initial infestation control.
• Seresto Flea & Tick Collar for Dogs 2 pack (8‑Month Protection) — a convenient, low‑maintenance option for long-term defense without monthly applications.
• PetArmor CapAction for Dogs (2–25 lbs or Over 25 lbs) — a fast oral flea tablet similar to Capstar, great to keep on hand for sudden reinfestations.

Disclaimer:

This product information is provided for general reference only and is not a substitute for professional veterinary advice. Always follow the manufacturer’s instructions and consult your veterinarian regarding your pet’s specific needs.

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