Sponsored
Capstar (Nitenpyram) for Dogs
See price in cart
In Stock
Eligible for registries and wish lists
Sponsored
About this item
Highlights
- 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 flea treatment for dogs that is available without a prescription.
- CAPSTAR Oral Flea Treatment for Large Dogs (57 mg) is safe for dogs and puppies 4 weeks and older that weigh 25.1-125 pounds.
Description
CAPSTAR (nitenpyram) is a fast-acting dog flea treatment tablet for use with dogs that starts killing fleas in only 30 minutes. A single dose of CAPSTAR Oral Flea Treatment kills 90% of adult fleas within 4 hours for dogs. Give this oral flea treatment and watch the dead fleas fall off your pet. CAPSTAR flea tablets are available for dogs and puppies 25.1-125 pounds, and 4 weeks of age or older.
Weight: 342 Milligrams
Application Type: Ingestible
Pet Caution Statement: Not for human consumption, supervise pet while eating
Intended Pet Type: Dog
Used For: Skin and Coat Health, Pest Elimination
Treats and/or Prevents Against: Fleas
Duration: 24 Hours
Product Form: Pill
Package Quantity: 6
Pet Lifestage: All Ages
TCIN: 51733933
UPC: 073091033387
Item Number (DPCI): 083-11-0959
Origin: Imported
If the item details aren’t accurate or complete, we want to know about it.
Shipping details
Estimated ship dimensions: 0.75 inches length x 6 inches width x 4.88 inches height
Estimated ship weight: 0.068 pounds
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
Frequently bought together
$12.89
Buy 3, get 1 free select pet supplies
4.3 out of 5 stars with 171 ratings
$5.69
Buy 3, get 1 free select pet supplies
4.4 out of 5 stars with 370 ratings
Guests also viewed
$59.99
Buy 3, get 1 free select pet supplies
4.7 out of 5 stars with 169 ratings
Discover more options
Related Categories
Guests are saying
The Capstar oral flea treatment has garnered positive feedback for its quick and effective action against fleas, often showing results within 30 minutes. Many guests appreciate its ease of administration, especially for smaller dogs, and its ability to provide immediate relief from itching. However, it is noted that this product is not a long-term solution and should be used in conjunction with other treatments for ongoing flea prevention. Overall, it is a reliable option for urgent flea issues.
Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
4.3 out of 5 stars with 892 reviews
effectiveness: 3.82 out of 5
quality: 3.76 out of 5
value: 2.78 out of 5
89% would recommend
46 recommendations
1 out of 5 stars
Thumbs down graphic, would not recommend
29 October, 2025Verified purchase
Do not recommend.
Thought this product would work because of the good reviews. Product is not effective, I do not recommend this product.
5 out of 5 stars
Thumbs up graphic, would recommend
26 October, 2025Verified purchase
no vet involved
it does work but really doesn't last long only1 month. But like that I dont have to have vet approval. everytime we go to vet just to get prescription of flea pill it cost almost 300 dollars. Thank you for this product.
5 out of 5 stars
Thumbs up graphic, would recommend
15 October, 2025
10000000% LOVE
I have had SO many issues with fleas this year for both of my dogs. This stuff works like a gem. I will say it does get a little worse about 30 mins after they take it while the medication gets in theior system. Once the fleas bite they get agitated and they tend to be a little more annoying but then it gets way better. My dogs will scratch and the fleas will just drop off and not even jump or will be dead. I cannot say enough good stuff about the product.
1 out of 5 stars
Thumbs down graphic, would not recommend
13 October, 2025Verified purchase
Does not work
Do not buy this product
1 out of 5 stars
9 October, 2025
originally posted on CAPSTAR
Worthless
Zero stars wasn’t an option. Worthless product. Total waste of money.
1 out of 5 stars
2 October, 2025Verified purchase
DOES NOT WORK
Don’t waste your money, it does not work at all. It didn’t work gave her the entire box and didn’t even help a bit. Very disappointing
1 out of 5 stars
22 September, 2025
originally posted on CAPSTAR
Only works for 24 h
Only works for 24hours per vet. My dogs and cat got no relief.
1 out of 5 stars
17 September, 2025Verified purchase
Doesnt work
These didn’t work for either of my dogs. Both of them still got infested with fleas after taking these meds.
1 reply from CAPSTAR Customer Care team - 1 month ago
Hi, our customer care team would be happy to investigate your CAPSTAR product concern and find a solution that works for you. Please call 1-800-781-4738 at your earliest convenience. Thank you.
1 out of 5 stars
11 September, 2025
originally posted on CAPSTAR
Owner
I don't like having to give it so much just to control fleas
2 out of 5 stars
10 September, 2025
originally posted on CAPSTAR
Capstar
I bought this product for two of my dogs. I was really hoping it would of worked . But it didn't. Very disappointed.
1 out of 5 stars
8 September, 2025
originally posted on CAPSTAR
Doesn't work
Doesn't work expensive for no reason didnt relieve any of my poor guy's itches
4 out of 5 stars
5 August, 2025
originally posted on CAPSTAR
Flea eliminator
Works to get rid of fleas better than the other things I've tried. Had to dose him 2 times for a small dog.
1 out of 5 stars
Thumbs down graphic, would not recommend
19 July, 2025Verified purchase
Do not buy
It doesn't work. I gave it to my dogs and no dead fleas falling off dead like stated.
1 reply from CAPSTAR Customer Care team - 3 months ago
Hi, our customer care team would be happy to investigate your CAPSTAR product concern and find a solution that works for you. Please call 1-800-781-4738 at your earliest convenience. Thank you.
5 out of 5 stars
29 June, 2025
originally posted on https://capstarpet.com/

No more fleas
It worked wonders, no fleas. Plus no more scratching.
1 out of 5 stars
28 June, 2025
originally posted on https://capstarpet.com/

Doesn't work
It did not do as was advertised. Did not get rid of the fleas.
5 out of 5 stars
22 June, 2025
originally posted on CAPSTAR
Capatar
I’ve used and LOVE it!!! I used it a couple of times when we traveled and the fleas were horrible at the place we were staying at. Pet groomer told me about this and they were gone!!! Will use again if they get again!
1 out of 5 stars
14 June, 2025
originally posted on CAPSTAR
got NextStar from maker of Capstar same ingreden
i got the 3 months supply for my dogs cuz I have three small dogs I'll put one on each of them it didn't kill the fleas so I don't know how to do a go about getting a refund but I still have the box that came in it's been 2 weeks ago and my dogs still have fleas it may have killed a few but it didn't kill them completely like it said it would
5 out of 5 stars
29 April, 2025
originally posted on CAPSTAR
(no review title)
This works quickly and slows his biting at his fur.
4 out of 5 stars
26 April, 2025
originally posted on CAPSTAR
Love them but they are becoming too expensive
I was going crazy trying to find something that wasn't as expensive as the veterinarian. I have multiple fur babies and have to buy 8 packs at a time and it has been really convenient and affordable but now the prices are going up aggressively and now I feel anxiety that I'm not going to be able to continue using it.... praying they lower them so that I can afford to keep them.
1 out of 5 stars
22 April, 2025
originally posted on CAPSTAR
Horrible I want a refund
I bought this and it seems like my dogs started itching more! It hasn't even been a whole month and the fleas are still there almost worst then before because it's the baby ones now