---
product_id: 374597590
title: "CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses"
brand: "petarmor"
price: "€ 65.42"
currency: EUR
in_stock: true
reviews_count: 5
category: "Pet Armor"
url: https://www.desertcart.pt/products/374597590-capaction-nitenpyram-oral-flea-treatment-for-dogs-fast-acting-tablets
store_origin: PT
region: Portugal
---

# Kills fleas in 30 mins For dogs 2-25 lbs 6 easy oral doses CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses

**Brand:** petarmor
**Price:** € 65.42
**Availability:** ✅ In Stock

## Summary

> 🐾 Fast-Acting Flea Relief That Keeps Your Pup Flea-Free and Fabulous!

## Quick Answers

- **What is this?** CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses by petarmor
- **How much does it cost?** € 65.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/374597590-capaction-nitenpyram-oral-flea-treatment-for-dogs-fast-acting-tablets)

## Best For

- petarmor enthusiasts

## Why This Product

- Trusted petarmor brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Daily Use Flexibility:** Use once daily if needed, giving you control over persistent flea problems without stress.
- • **Clinically Proven Efficacy:** Over 90% of adult fleas eradicated within 4 hours—fast, reliable, and vet-approved.
- • **No Prescription, No Hassle:** Convenient oral tablets that you can administer yourself—flea control made simple.
- • **Lightning-Fast Flea Defense:** Starts eliminating fleas within just 30 minutes—because your dog deserves instant relief.
- • **Precision Dosage for Small Dogs:** Tailored for dogs weighing 2 to 25 pounds, ensuring safe and effective treatment every time.

## Overview

PetArmor CAPACTION Oral Flea Treatment delivers rapid flea elimination for small dogs (2-25 lbs) with nitenpyram tablets that start working in 30 minutes and achieve over 90% flea kill within 4 hours. This easy-to-administer, prescription-free solution comes in a 6-dose pack, offering flexible daily use for effective, hassle-free flea control.

## Description

How quickly does CAPACTION dog flea treatment work? Start killing your dog's fleas in the time it takes to watch one episode of your favorite sitcom. That's right - CAPACTION Oral Flea Treatment starts its job in thirty minutes, providing your dog with immediate relief. Almost all the adult fleas on your dog should be gone within four hours! CAPACTION is a pet flea medicine that can be used once a day if need be, although a single dose should do an effective job.

Review: Does exactly what it says. Just for adult thicks and fleas - Great to kill adults fleas and thick. But you need to find one medicine to prevent for them to keep coming. This is not gonna get rid og the problem
Review: Fast and Easy Flea Treatment - These flea tablets were easy to give to my dog and worked quickly. The instructions were clear, and my dog tolerated them without any problems. A convenient option for fast flea treatment when needed. I’m very satisfied with the results!

## Features

- Powerful Ingredients: CAPACTION flea tablets contain the same active ingredients as CAPSTAR (nitenpyram)
- Quick and Easy: This flea and tick pill kills fleas fast: begins working within 30 minutes
- Proven Results: CAPACTION achieves greater than 90% effectiveness against adult fleas on dogs within 4 hours
- Easy-to-Use: CAPACTION is provided in a convenient oral tablet. No prescription needed
- Intended Use: CAPACTION oral flea tablets are intended for use on dogs weighing 2 to 25 pounds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GN2V7LR |
| Active Ingredients | Nitenpyram |
| Age Range Description | Adult |
| Allergen Information | Yam Free |
| Allergen information | Yam Free |
| Best Sellers Rank | #33,667 in Pet Supplies ( See Top 100 in Pet Supplies ) #44 in Dog Flea Drops |
| Brand | PetArmor |
| Brand Name | PetArmor |
| Customer Reviews | 4.1 out of 5 stars 10,789 Reviews |
| Dog Breed Size | Small |
| Global Trade Identification Number | 00073091033103 |
| Included Components | Oral Doses |
| Item Form | Tablets |
| Item Type Name | Flea Treatment |
| Item Weight | 0.3 Ounces |
| Item form | Tablets |
| Item weight | 0.3 Ounces |
| Manufacturer | Elanco |
| Manufacturer Part Number | 711650110006 |
| Model Number | 3104 |
| Scent | Topical |
| Scent Name | Topical |
| Target Species | Dog |
| UPC | 073091033103 |
| Unit Count | 6 Count |

## Product Details

- **Active Ingredients:** Nitenpyram
- **Brand:** PetArmor
- **Item form:** Tablets
- **Item weight:** 0.3 Ounces
- **Scent:** Topical

## Images

![CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses - Image 1](https://m.media-amazon.com/images/I/81dfxqeUc8L.jpg)

## Questions & Answers

**Q: Is there a difference in this box labeled small dog with 11.4mg nitenpyram and the box labeled small dog AND cat with 11.4mg nitenpyram for $10 more?**
A: Only difference is the volume of medication in the pill.  I've been buying Capstar for large dogs >25lbs for 15 years.   I don't own a dog, but my Maine C@@n thinks he's a dog.  I simply cut the 57mg pill into five segments so now I have five 11.4mg doses for my cat.

**Q: how long does the pill work? a month?**
A: Capstar is better used as a solution to an infestation than a preventative flea medication. The pill only works for a few hours. It kills all adult fleas that feed almost immediately. If you have a flea problem in your home, you should give one pill to every pet at the same time for 3 days in a row. Then give again on 7th day, 11th day, and 14th day. One 6 pill package is sufficient per animal. You should also vacuum all carpet daily during the 2 weeks to remove any adult fleas.  Fleas can only live a few days without feeding and the eggs hatch after about 48 hours, so you are stopping them from being able to procreate and without new eggs, there will be no new fleas. I've seen some pretty serious infestations be completely resolved using this method. You should also use a separate monthly prevention treatment to ensure the infestation doesn't return.

**Q: Are the dog tablets the same as the cat ones? The packaging is misleading.**
A: I have given these to both my dog and cat. They are both fine, and they work as long as you keep up your flea regimen. Bathing, Flea sprays Treating yard, topical treatments whatever your regimen may be. I have seen very few fleas on either of my animals since purchasing these tablets. Hope that helps!

**Q: Does this kill ticks too?  Thank you!**
A: No, only adult fleas.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does exactly what it says. Just for adult thicks and fleas
*by J***P on 7 September 2026*

Great to kill adults fleas and thick. But you need to find one medicine to prevent for them to keep coming. This is not gonna get rid og the problem

### ⭐⭐⭐⭐⭐ Fast and Easy Flea Treatment
*by Y***A on 19 September 2026*

These flea tablets were easy to give to my dog and worked quickly. The instructions were clear, and my dog tolerated them without any problems. A convenient option for fast flea treatment when needed. I’m very satisfied with the results!

### ⭐⭐⭐⭐ Review revision
*by M***S on 19 January 2023*

For reference, I have a 4lb yorkie and 8kb silky. It’s now mid January and we’ve been battling fleas since the fall. Every time we visit our family at the lake (in a heavily wooded area) they seem to get them again. Its been such a struggle! Topicals just aren’t working anymore. I’ve tried them all, combing with a lice comb several times a day, and baths twice a week, laundry yah-di-yah… ya’ll know the struggle. Im always so afraid to try any flea treatments because there are always reviews of pets having negative reactions. I would be so heartbroken if I was the cause of anything bad happening to my babies. So with this, I skimmed the reviews and had to take a leap of faith. I paid the extra 2.99 to have it delivered same day, that’s how over the fleas I am. I received the package yesterday afternoon, crushed the pills into pieces of leftover shaved steak, folded over. Of course they got plain bites before and after, because, of course ;) around evening I started the combing routine, again, expecting to find the usual couple I do after topical treatment but the only flea I found was dead! This is only maybe an hour or two after feeding them the medicine. I did not expect this to work! They haven’t scratched at all since and the pups are perfectly fine. I was so worried they would get sick or have a reaction, especially being so small. I have to be super careful. I’m grateful for this product and I know my pups are even if they can’t verbalize, they show through their actions and their ability to finally get restful sleep. Idk if they will get immune to this as it seems has happened with all other brand that worked in the past. But for now, I appreciate that they get this relief. The following evening I noticed them scratching again and did another combing. Found more fleas, not a lot and these were smaller so I’m pretty sure some eggs hatched or something, new batch but the medicine didn’t prevent them. I gave a 2nd dose and was doing well. Decided to save the 3rd and final dose of the pack (between two dogs) until 2days away, the weekend where we would be headed back to my moms. I gave them the final dose before leaving my house, as a hopeful preventative and in case any were on them I wouldn’t take fleas to her. They were at her house for the weekend while we went around visiting other family members. When I went to pick them back up Sunday, they needed a flea bath as soon as we got back home. Still not a lot of fleas but definitely didn’t prevent them from picking up more in her yard. Overall, I think these are probably great to be given as soon as soon as fleas are first noticed to possibly stop an infestation or perhaps after a weekly bath to break the flea cycle. They do phage their place and I’ll keep some handy in my flea killing arsenal. But solo I don’t think these are enough on their own. Hope this review helps others decide what’s right for them. The flea battle continues…

## Frequently Bought Together

- PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses
- Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 26" Neck, 7 Month Protection

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-26*