---
title: "Prostazen — $3K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/prostazen"
last_updated: "2026-08-11T16:08:50.350Z"
locale: en
meta:
description: "Niche score 42/100 · $3K/yr market · 2K searches/yr · $30.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $3K/yr market · 2K searches/yr · $30.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Prostazen — $3K/yr Amazon US Niche (2026) - Flapen"
---
# **prostazen**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 1Growth 15Conversion 53Competition 0Returns 100Price range 95Avg price 95Brand share 0Review moat 99Quality gap 100
**Quality gap**
**Incredible****3.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****23.67**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$30.00**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$20.13–$39.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-21.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$3K**
$3K/yr · 2K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, prostazen is a $3K/yr Amazon United States market (2K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 42/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **prostazen market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$3K–$8K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#9,242**
- **Page quality**
- **0%**
- **Prime**
- **33%**
- **Sponsored**
- **67%**
- **Out of stock**
- **12.5%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- NutraRize40% - The Sunrise Brand32% - LIVORKA28%
## **Demand & seasonality**
Weekly Amazon search volume, last 67 weeks — -21.0% search growth over the last 90 days.
500300Spike '25Prime Day '25Holiday '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar, Apr · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/health-household/prostazen/trend)
## **Top prostazen 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%10%$28520%$57030%$85540%$1K10100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 3 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NutraRize (3 Pack) Prostazen Capsules Official Prostazen Pills to Support Prostate Health Prostazen Plus Premium Formula Prostazen for Healthy Prostate Prosta Zen Pastillas Review (180 Capsules)**NutraRize**$39.92**4.1★21 rev](https://www.amazon.com/dp/B0DPQ3Y5YY) [2**Prostazen Capsules - Official Prostazen Pills Supplement for Men All Premium Prostazen Plus for Men Advanced Support Natural Formula Review 60 Capsules for 1 Month**The Sunrise Brand**$20.13**2.7★11 rev](https://www.amazon.com/dp/B0DR9GJ4SD) [3**(2 Pack) Prostazen Capsules - Official Prostazen Pills Supplement for Men All Premium Plus for Men Advanced Support Natural Formula Prostazen Review 120 Capsules for 2 Months**LIVORKA**$29.95**3.6★39 rev](https://www.amazon.com/dp/B0DR9D3X5Q)
### **Newest**
by launch date
[**Prostazen Capsules - Official Prostazen Pills Supplement for Men All Premium Prostazen Plus for Men Advanced Support Natural Formula Review 60 Capsules for 1 Month**The Sunrise Brand**$20.13**11 rev1y ago](https://www.amazon.com/dp/B0DR9GJ4SD) [**(2 Pack) Prostazen Capsules - Official Prostazen Pills Supplement for Men All Premium Plus for Men Advanced Support Natural Formula Prostazen Review 120 Capsules for 2 Months**LIVORKA**$29.95**39 rev1y ago](https://www.amazon.com/dp/B0DR9D3X5Q) [**NutraRize (3 Pack) Prostazen Capsules Official Prostazen Pills to Support Prostate Health Prostazen Plus Premium Formula Prostazen for Healthy Prostate Prosta Zen Pastillas Review (180 Capsules)**NutraRize**$39.92**21 rev1y ago](https://www.amazon.com/dp/B0DPQ3Y5YY)
### **Trending**
90-day click momentum
[**NutraRize (3 Pack) Prostazen Capsules Official Prostazen Pills to Support Prostate Health Prostazen Plus Premium Formula Prostazen for Healthy Prostate Prosta Zen Pastillas Review (180 Capsules)**NutraRize**$39.92**4.1★**▲ 29%**](https://www.amazon.com/dp/B0DPQ3Y5YY) [**(2 Pack) Prostazen Capsules - Official Prostazen Pills Supplement for Men All Premium Plus for Men Advanced Support Natural Formula Prostazen Review 120 Capsules for 2 Months**LIVORKA**$29.95**3.6★**▲ 15%**](https://www.amazon.com/dp/B0DR9D3X5Q) [**Prostazen Capsules - Official Prostazen Pills Supplement for Men All Premium Prostazen Plus for Men Advanced Support Natural Formula Review 60 Capsules for 1 Month**The Sunrise Brand**$20.13**2.7★**▼ 28%**](https://www.amazon.com/dp/B0DR9GJ4SD)
## **Common questions**
- **Is prostazen profitable to sell on Amazon United States?**
- The niche generates $3K/yr across 3 tracked products. 90-day search growth is -21.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the prostazen niche?**
- 3 brands and 3 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **When does demand for prostazen peak?**
- Demand peaks in Mar–Apr; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the prostazen niche?**
- Listings span $20.13–$39.92; the average listing price is $30.00 (sweet spot $15–$100). The average incumbent carries 24 reviews — the moat a new listing must climb.
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