---
title: "Selamectin — $106K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/selamectin"
last_updated: "2026-07-21T17:36:03.295Z"
locale: en
meta:
description: "Niche score 60/100 · $106K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $106K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Selamectin — $106K/yr Amazon US Niche (2026) - Flapen"
---
# **selamectin**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 26Growth 59Conversion 65Competition 51Returns 98Price range 85Avg price 95Brand share 56Review moat 16Quality gap 80
**Returns**
**Incredible****0.4%**
return rate — above 6% kills the launch gate
**Avg price**
**Incredible****$31.68**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.72–$78.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+34.3%**
90-day search growth — must beat 0% to launch
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$106K**
$106K/yr · 58K searches
**Review moat**
**Bad****20,011.04**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, selamectin is a $106K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 60/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **selamectin market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$79K–$95K**
- units × avg price
- **Launch success**
- **—**
- 2 of 3 new (360d)
- **Conversion rate**
- **5.8%**
- **Avg BSR**
- **#20**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **88%**
- **Out of stock**
- **4.2%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**41**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 94%
**Open market**
**24%**
- TevraPet43% - Revolution Plus8% - PetArmor8% - Advantage7% - Amazon Basics6% - Advecta5%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +34.3% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/selamectin/trend)
## **Top selamectin search terms**
- **selamectin for cats**19K/yr+29.1%1.1% conv. - **selamectin**17K/yr+20.9%0.6% conv. - **tevrapet for cats**6K/yr+42.9%7.8% conv. - **first act plus for cats**4K/yr+126.3%11.0% conv. - **actispot 2 for cats**4K/yr+33.9%16.7% conv. - **firstact plus for cats**2K/yr+99.8%12.5% conv. - **revolt for cats**6K/yr-14.1%0.4% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/selamectin/search-terms)
## **Top selamectin products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$5K10%$11K15%$16K20%$21K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 25 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TevraPet FirstAct Plus Flea and Tick Topical for Cats over 1.5lbs 3 Dose Waterproof Flea and Tick Control/Prevention for 3 Months**TevraPet**$19.98**4.0★14,487 rev](https://www.amazon.com/dp/B06XKS14PS) [2**TevraPet Actispot II Flea Treatment for Large Cats 9+ lbs | 6 Doses | Powerful Prevention and Control**TevraPet**$28.61**4.2★18,685 rev](https://www.amazon.com/dp/B07R9GX4XR) [3**TevraPet Actispot II Flea Treatment for Small and Medium Cats 5-9 lbs | 6 Doses | Powerful Prevention and Control Clear**TevraPet**$28.33**4.2★18,685 rev](https://www.amazon.com/dp/B07R9GNRC2) [4**Revolution Plus (selamectin and sarolaner Topical Solution) for Cats 5.6-11 lbs (Orange) 1 Tube**Revolution Plus**$32.38**4.7★40 rev](https://www.amazon.com/dp/B0DWHRDMT4) [5**Apex Plus Cat Flea and Tick Treatment | 6-Month Supply Over 1.5 lbs | Flea Treatment for Cats & Kittens | 24-Hour Activation Waterproof 30-Day Protection**APEX ANIMAL HEALTH**$23.29**4.1★1,775 rev](https://www.amazon.com/dp/B0CNHX7L2K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Flea and Tick Prevention for Cats & Kittens Topical Cat Flea and Tick Treatment Fast-Acting & Long-Lasting 6-Dose Supply**Articats**$27.46**266 rev2mo ago](https://www.amazon.com/dp/B0G6L36DVW) [**Topical Flea and Tick for Large Cats: Waterproof Topical Cat Flea and Tick Fast-Acting & Long-Lasting at Home Control for Cats Over 9 lbs and 8 Weeks or Older 6-Dose Supply**ProElobara**$28.05**243 rev5mo ago](https://www.amazon.com/dp/B0GKJ6VHM6) [**Selarid (selamectin) | Cats 5.1-15 lbs | 6-Month Supply | Flea Heartworm Roundworm Hookworm and Ear Mite Protection**Selarid**$69.88**0 rev9mo ago](https://www.amazon.com/dp/B0FR67HVZC) [**Revolution Plus (selamectin and sarolaner Topical Solution) for Cats 5.6-11 lbs (Orange) 1 Tube**Revolution Plus**$32.38**40 rev1y ago](https://www.amazon.com/dp/B0DWHRDMT4) [**Advecta Plus Topical Flea Treatment for Cats and Kittens Flea Prevention and Control Small & Large Fast-Acting Waterproof Drops 6-Month Supply**Advecta**$33.45**12,763 rev1y ago](https://www.amazon.com/dp/B0DCQGRH9K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Flea and Tick Prevention for Cats & Kittens Topical Cat Flea and Tick Treatment Fast-Acting & Long-Lasting 6-Dose Supply**Articats**$27.46**3.9★**▲ 209%**](https://www.amazon.com/dp/B0G6L36DVW) [**Topical Flea and Tick for Large Cats: Waterproof Topical Cat Flea and Tick Fast-Acting & Long-Lasting at Home Control for Cats Over 9 lbs and 8 Weeks or Older 6-Dose Supply**ProElobara**$28.05**4.0★**▲ 169%**](https://www.amazon.com/dp/B0GKJ6VHM6) [**Selarid (selamectin) | Cats 5.1-15 lbs | 6-Month Supply | Flea Heartworm Roundworm Hookworm and Ear Mite Protection**Selarid**$69.88**0.0★**▲ 161%**](https://www.amazon.com/dp/B0FR67HVZC) [**Advecta Plus Topical Flea Treatment for Cats and Kittens Flea Prevention and Control Small & Large Fast-Acting Waterproof Drops 4-Month Supply**Advecta**$24.18**4.2★**▲ 89%**](https://www.amazon.com/dp/B01C47QGRW) [**Amazon Basics Preventative Topical Flea Treatment and Prevention for Large Cats (Over 9 Pounds) Kills Fleas Within 12 Hours 6 Count**Amazon Basics**$24.00**4.1★**▲ 60%**](https://www.amazon.com/dp/B095SN7FNF)
**~~View all trending →~~**
## **What buyers say about selamectin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**27%
*“Excellent value for money”*
**Quality-Overall**16%
*“Excellent product”*
**Ease Of Use**11%
*“Easy to use”*
**Allergies**7%
*“it doesn't irritates my cats skin”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Pet Friendly**5%
*“Pet safe”*
**Efficiency**3%
*“It works great”*
**Smell**3%
*“No offensive smell”*
**Time Taken**2%
*“Works fast”*
**Strength**1%
*“Effective”*
### **What buyers complain about **
**Functionality-Overall**44%
*“Does not work as advertised”*
**Allergies**13%
*“Allergic reaction”*
**Value For Money**11%
*“too expensive”*
**Durability**6%
*“Does not last”*
**Quality-Overall**3%
*“This is poor quality”*
**Indigestion**3%
*“coughed for 1 week”*
**Smell**2%
*“This smells like gasoline”*
**Pest/Insect Control**1%
*“Doesn't kill clover mites”*
**Advertised Vs Actual Product**1%
*“Does not work as advertised”*
**Ease Of Use**1%
*“Unable to open”*
### **Top return reasons **
**Functionality-Overall**36%
**Value For Money**15%
**Advertised Vs Actual Product**13%
**Size-Overall**12%
**Leak-Proof**6%
**Defective Material/Parts**4%
**Product Condition**2%
**Spray/Flow**1%
**Weight Heavy**1%
**Compatibility-Overall**1%
## **Common questions**
- **Is selamectin profitable to sell on Amazon United States?**
- The niche generates $106K/yr across 25 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +34.3%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the selamectin niche?**
- 15 brands and 41 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in selamectin?**
- Top complaints mined from reviews: Functionality-Overall, Allergies, Value For Money. The return rate is 0.4%.
- **When does demand for selamectin peak?**
- Demand peaks in May–Jun; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the selamectin niche?**
- Listings span $5.72–$78.46; the average listing price is $31.68 (sweet spot $15–$100). The average incumbent carries 20,011 reviews — the moat a new listing must climb.
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