Cat Instant Flea Killer
MaybeShoppers spend an estimated $4.5M a year here. But the top 5 brands take 100% of clicks, so Cat Instant Flea Killer is a Maybe.
- Flapen Score
- 62 / 100Top 10% of 3,978 Pet Supplies niches · +11 vs the category median of 5162
- Market size
- $4.5M/yr918K searches / yr
- 90-day growth
- +42.9%search demand this quarter
- Competition
- 88%top-5 click share · 4 brands · 9 sellers
Flapen Score
Cat Instant Flea Killer against its category
The dotted line is the Pet Supplies average. Past it, Cat Instant Flea Killer is stronger. Inside it, weaker.
Market
The Cat Instant Flea Killer market on Amazon at a glance
Shoppers on Amazon United States searched for Cat Instant Flea Killer 918K times last year and spent an estimated $4.5M. All 4 brands take every click. Demand peaks in Jul–Aug–Sep–Oct–Nov. Flapen scores it 62 out of 100, a Maybe.
01 · Demand
An estimated 11.1% of those searches ended in a purchase.
Shoppers searched for this 918K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.1% of those searches ended in a purchase. Searches in the last 90 days moved +42.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4.5M a year.
- Searches, last 12 months
- 918K
- Growth, 90 days vs prior 90
- +42.9%
- Conversion, latest week
- 11.1%
- Market size, estimated
- $4.5Ma year
- Peak month
- October3.8× the quietest month
- Top search term
- capstar for cats434K searches a year
02 · Price
A sale here is worth $44.30.
Listings sell for $44.30 on average, from $15.30 to $74.22. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 10,000 to 12,500 of them. At $44.30 that is $443K to $554K a year per listing.
- Average price
- $44.30inside the $15 to $100 sweet spot
- Price range
- $15.30–$74.22
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 80K–100K
- Units per listing a year
- 10,000–12,500
- Revenue per listing a year
- $443K–$554K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 75% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #4 within Flea & Tick Control. It carries 26,886 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 75%
- Out of stock, average day
- 0.0%
- Average rank
- #4in Flea & Tick Control
- Average rating
- 4.33 starsAmazon United States average 4.42 stars
- Average reviews
- 26,886per listing
- Listings tracked
- 8
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 46 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 46 months
Products
Top Cat Instant Flea Killer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Capstar (nitenpyram) Cat Flea Treatment Fast-Acting Oral Flea Treatment for Cats 2-25 lbs Vet-Recommended Medication Tablets Start Killing in 30 Minutes 6 Doses
- Price
- $38.29
- Rating
- 4.4/5
- Reviews
- 40,951
- Age
- 7y ago

PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Cats Cat Flea Treatment Pill Fast Acting Tablets Start Killing in 30 Minutes 2-25 lbs 6 Doses
- Price
- $28.65
- Rating
- 4.4/5
- Reviews
- 18,328
- Age
- 7y ago

NEXTSTAR Flea and Tick Prevention for Cats Repellent and Control Fast Acting Waterproof Topical Drops Flea Prevention for Cats Over 3.5 lbs 1 Month Dose
- Price
- $15.30
- Rating
- 4.0/5
- Reviews
- 2,180
- Age
- 2y ago

Capstar for Dogs (nitenpyram) Fast-Acting Oral Flea Treatment for Dogs Over 25+ lbs Vet-Recommended Flea Medication Tablets Start Killing in 30 Minutes 6 Doses
- Price
- $40.49
- Rating
- 4.1/5
- Reviews
- 56,292
- Age
- 11y ago

Capstar (nitenpyram) Cat Flea Treatment Fast-Acting Oral Flea Treatment for Cats 2-25 lbs Vet-Recommended Medication Tablets Start Killing in 30 Minutes 12 Doses (Includes Two 6-Count Boxes)
- Price
- $63.79
- Rating
- 4.4/5
- Reviews
- 40,951
- Age
- 4y ago
Trending
estimated 90-day click momentum
NEXTSTAR Flea and Tick Prevention for Cats Repellent and Control Fast Acting Waterproof Topical Drops Flea Prevention for Cats Over 3.5 lbs 1 Month Dose
- Price
- $15.30
- Rating
- 4.0/5
- Reviews
- 2,180
- Age
- 2y ago

BRAVECTO PLUS Topical Solution for Cats Flea Tick & Heartworm 2 Months Supply 6.2-13.8 lbs. Blue Box
- Price
- $54.10
- Rating
- 4.7/5
- Reviews
- 48
- Age
- 1y ago

BRAVECTO Topical Solution for Cats Flea & Tick 12 Week Supply >6.2-13.8 lbs. Blue Box
- Price
- $74.22
- Rating
- 4.5/5
- Reviews
- 46
- Age
- 1y ago

Capstar (nitenpyram) Cat Flea Treatment Fast-Acting Oral Flea Treatment for Cats 2-25 lbs Vet-Recommended Medication Tablets Start Killing in 30 Minutes 6 Doses
- Price
- $38.29
- Rating
- 4.4/5
- Reviews
- 40,951
- Age
- 7y ago

Capstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs Vet-Recommended Medication Tablets Flea Tablets for Dogs Start Killing in 30 Minutes 6 Doses
- Price
- $39.54
- Rating
- 4.1/5
- Reviews
- 56,292
- Age
- 11y ago
Newest
by launch date
BRAVECTO PLUS Topical Solution for Cats Flea Tick & Heartworm 2 Months Supply 6.2-13.8 lbs. Blue Box
- Price
- $54.10
- Rating
- 4.7/5
- Reviews
- 48
- Age
- 1y ago

BRAVECTO Topical Solution for Cats Flea & Tick 12 Week Supply >6.2-13.8 lbs. Blue Box
- Price
- $74.22
- Rating
- 4.5/5
- Reviews
- 46
- Age
- 1y ago

NEXTSTAR Flea and Tick Prevention for Cats Repellent and Control Fast Acting Waterproof Topical Drops Flea Prevention for Cats Over 3.5 lbs 1 Month Dose
- Price
- $15.30
- Rating
- 4.0/5
- Reviews
- 2,180
- Age
- 2y ago

Capstar (nitenpyram) Cat Flea Treatment Fast-Acting Oral Flea Treatment for Cats 2-25 lbs Vet-Recommended Medication Tablets Start Killing in 30 Minutes 12 Doses (Includes Two 6-Count Boxes)
- Price
- $63.79
- Rating
- 4.4/5
- Reviews
- 40,951
- Age
- 4y ago

Capstar (nitenpyram) Cat Flea Treatment Fast-Acting Oral Flea Treatment for Cats 2-25 lbs Vet-Recommended Medication Tablets Start Killing in 30 Minutes 6 Doses
- Price
- $38.29
- Rating
- 4.4/5
- Reviews
- 40,951
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 88% of clicks. A locked shelf that new listings rarely crack.
Brands
4 flat
Sellers
9
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
88%
Top 20: 100%
Open market
0%
- Capstar74%
- PetArmor11%
- BRAVECTO8%
- NEXTSTAR7%
Demand
Cat Instant Flea Killer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 3.8×
Search terms
Top Cat Instant Flea Killer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- capstar for cats434K/yr
- capstar178K/yr
- bravecto for cats96K/yr
- capstar flea treatment for cats26K/yr
- flea killer for cats23K/yr
- instant flea killer for cats36K/yr
- capstar for kittens15K/yr
- bravecto plus for cats11K/yr
- capstar cats12K/yr
- veneno para pulgas de gatos8K/yr
Reviews and returns
What reviews say buyers love and hate about Cat Instant Flea Killer
We read the reviews and the return reasons for every product selling here.
“Does not work as advertised”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Cat Instant Flea Killer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









