---
title: "Prostarex — $72K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/prostarex"
last_updated: "2026-08-10T03:20:22.299Z"
locale: en
meta:
description: "Niche score 44/100 · $72K/yr market · 6K searches/yr · $86.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $72K/yr market · 6K searches/yr · $86.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Prostarex — $72K/yr Amazon US Niche (2026) - Flapen"
---
# **prostarex**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 18Growth 26Conversion 96Competition 0Returns 100Price range 59Avg price 80Brand share 0Review moat 24Quality gap 95
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$86.33**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$44.32–$139.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+0.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****6,305.6**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$72K**
$72K/yr · 6K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, prostarex is a $72K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **prostarex market data**
- **Units sold / yr**
- **500–750**
- avg 100–250/product
- **Revenue / yr**
- **$43K–$65K**
- units × avg price
- **Conversion rate**
- **13.0%**
- **Avg BSR**
- **#201**
- **Page quality**
- **0%**
- **Prime**
- **60%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **88 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Approved Science92% - ProstaGenix8%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +0.8% search growth over the last 90 days.
350250Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/health-household/prostarex/trend)
## **Top prostarex 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%15%$11K30%$22K45%$32K60%$43K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 270 Capsules (3 Month Supply)**Approved Science**$95.61**4.0★546 rev](https://www.amazon.com/dp/B0C6NM7522) [2**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 90 Capsules (1 Month Supply)**Approved Science**$54.16**4.0★546 rev](https://www.amazon.com/dp/B01GS0LMO8) [3**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 540 Capsules (6 Month Supply)**Approved Science**$139.20**4.0★546 rev](https://www.amazon.com/dp/B0C74G9FSS) [4**ProstaGenix Multiphase Prostate Supplement Capsule - 3 Bottles - Over 1 Million Sold - End Nighttime Bathroom Trips Urgency Frequent Urination.**ProstaGenix**$98.39**4.0★14,945 rev](https://www.amazon.com/dp/B07NY3Z3D8) [5**ProstaGenix Multiphase Prostate Supplement - Over 1 Million Sold - End Nighttime Bathroom Trips Urgency & More. 90 Capsules**ProstaGenix**$44.32**4.0★14,945 rev](https://www.amazon.com/dp/B07DH1D7ZM)
### **Newest**
by launch date
[**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 540 Capsules (6 Month Supply)**Approved Science**$139.20**546 rev3y ago](https://www.amazon.com/dp/B0C74G9FSS) [**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 270 Capsules (3 Month Supply)**Approved Science**$95.61**546 rev3y ago](https://www.amazon.com/dp/B0C6NM7522) [**ProstaGenix Multiphase Prostate Supplement Capsule - 3 Bottles - Over 1 Million Sold - End Nighttime Bathroom Trips Urgency Frequent Urination.**ProstaGenix**$98.39**14,945 rev7y ago](https://www.amazon.com/dp/B07NY3Z3D8) [**ProstaGenix Multiphase Prostate Supplement - Over 1 Million Sold - End Nighttime Bathroom Trips Urgency & More. 90 Capsules**ProstaGenix**$44.32**14,945 rev8y ago](https://www.amazon.com/dp/B07DH1D7ZM) [**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 90 Capsules (1 Month Supply)**Approved Science**$54.16**546 rev9y ago](https://www.amazon.com/dp/B01GS0LMO8)
### **Trending**
90-day click momentum
[**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 540 Capsules (6 Month Supply)**Approved Science**$139.20**4.0★**▲ 46%**](https://www.amazon.com/dp/B0C74G9FSS) [**ProstaGenix Multiphase Prostate Supplement Capsule - 3 Bottles - Over 1 Million Sold - End Nighttime Bathroom Trips Urgency Frequent Urination.**ProstaGenix**$98.39**4.0★**▲ 15%**](https://www.amazon.com/dp/B07NY3Z3D8) [**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 90 Capsules (1 Month Supply)**Approved Science**$54.16**4.0★**— 7%**](https://www.amazon.com/dp/B01GS0LMO8) [**ProstaGenix Multiphase Prostate Supplement - Over 1 Million Sold - End Nighttime Bathroom Trips Urgency & More. 90 Capsules**ProstaGenix**$44.32**4.0★**— 3%**](https://www.amazon.com/dp/B07DH1D7ZM) [**Approved Science Prostarex - Advanced Prostate Supplements for Men Prostate Bladder & Urinary Health Support with Saw Palmetto Beta-Sitosterol & BioPerine 270 Capsules (3 Month Supply)**Approved Science**$95.61**4.0★**— 8%**](https://www.amazon.com/dp/B0C6NM7522)
## **What buyers say about prostarex**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**21%
*“very effective”*
**Advertised Vs Actual Product**15%
*“Works as advertized”*
**Sleep Quality**10%
*“A good night of sleep”*
**Quality-Overall**10%
*“Big improvement”*
**Side Effects**5%
*“No side effects that I can tell”*
**Value For Money**5%
*“Good price and works”*
**Functionality-Overall**3%
*“The product works”*
**Joint Pain**3%
*“Prostate help”*
**Urinary Bladder Health**3%
*“Highly recommended for enlarged prostate and urinating problems”*
**Inflammation**3%
*“it helps with itching”*
### **What buyers complain about **
**Functionality-Overall**40%
*“didn't see any improvement in stream”*
**Sleep Quality**8%
*“essentially to not get any kind of deep sleep”*
**Side Effects**7%
*“After 2 months I was getting up once a night”*
**Advertised Vs Actual Product**5%
*“All advertisements are fake”*
**Value For Money**5%
*“Expensive”*
**Dosage**4%
*“5 bottles didn't help”*
**Visibility**3%
*“I didn't feel or see a difference”*
**Joint Pain**3%
*“Did not help the prostate”*
**Certifications**3%
*“the lab analysis certificate has no date”*
**Quality-Overall**3%
*“This product is junk”*
### **Top return reasons **
**Functionality-Overall**33%
**Joint Pain**33%
**Advertised Vs Actual Product**33%
## **Common questions**
- **Is prostarex profitable to sell on Amazon United States?**
- The niche generates $72K/yr across 5 tracked products. 90-day search growth is +0.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the prostarex niche?**
- 2 brands and 3 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in prostarex?**
- Top complaints mined from reviews: Functionality-Overall, Sleep Quality, Side Effects. The return rate is 0.0%.
- **When does demand for prostarex peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the prostarex niche?**
- Listings span $44.32–$139.20; the average listing price is $86.33 (sweet spot $15–$100). The average incumbent carries 6,306 reviews — the moat a new listing must climb.
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