---
title: "Priorin — $188K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/priorin"
last_updated: "2026-08-10T21:16:16.084Z"
locale: en
meta:
description: "Niche score 43/100 · $188K/yr market · 108K searches/yr · $61.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $188K/yr market · 108K searches/yr · $61.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Priorin — $188K/yr Amazon US Niche (2026) - Flapen"
---
# **priorin**
**Skip it**
Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Market size 38Growth 21Conversion 35Competition 18Returns 97Price range 88Avg price 89Brand share 14Review moat 16Quality gap 76
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$61.97**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.02–$85.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$188K**
$188K/yr · 108K searches
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-8.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****21,352.25**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****94%**
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") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, priorin is a $188K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 43/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **priorin market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$186K–$248K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#433**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **83%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**43**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**3%**
- Generic27% - Bayer Kimya24% - Nutrafol18% - PHYTO13% - Viviscal12% - Advanced Trichology2% - Open — no brand owns it (2 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.5% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/priorin/trend)
## **Top priorin search terms**
- **priorin**62K/yr-14.1%0.2% conv. - **priorin for hair capsules**28K/yr+16.0%0.4% conv. - **priorin for hair**9K/yr-34.8%0.3% conv. - **priorin capsules**7K/yr-7.1%0.1% conv. - **periorin**2K/yr-23.8%0.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/priorin/search-terms)
## **Top priorin 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%3%$6K6%$11K9%$17K12%$23K1K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Hair Capsules with Nutrients for the Hair Roots 120 capsules for Hormonal Hereditary Hair Loss and Hair Growth Disorders (Packaging may vary)**Generic**$85.90**0.0★0 rev](https://www.amazon.com/dp/B0GWRJR1QT) [2**Hair Growth Formula 120 Capsule - Help Weak & Thinning Hair**Bayer Kimya**$79.31**0.0★0 rev](https://www.amazon.com/dp/B0F4F3SNRR) [3**PHYTO Phytophanre Hair Growth Supplement - Biotin Omega 3 & 6 Vitamins B & C for Thicker Hair & Stronger Nails - 240 Capsules 4-Month Supply**PHYTO**$77.40**4.3★2,298 rev](https://www.amazon.com/dp/B00XUNZVLM) [4**Nutrafol Womens Balance Hair Growth Supplements Ages 45 and Up Clinically Tested for Visibly Thicker Hair and Scalp Coverage Dermatologist Recommended - 1 Month Supply**Nutrafol**$84.85**4.2★15,776 rev](https://www.amazon.com/dp/B07QZ5CTTF) [5**Nutrafol Womens Hair Growth Supplements Ages 18-44 Clinically Tested for Visibly Thicker and Stronger Hair Dermatologist Recommended - 1 Month Supply**Nutrafol**$84.56**4.2★18,489 rev](https://www.amazon.com/dp/B00LU4CZP8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hair Capsules with Nutrients for the Hair Roots 120 capsules for Hormonal Hereditary Hair Loss and Hair Growth Disorders (Packaging may vary)**Generic**$85.90**0 rev3mo ago](https://www.amazon.com/dp/B0GWRJR1QT) [**Biotin | Collagen | Hyaluronic Acid | Keratin - Hair Growth & Strength Support Vitamins - Skin & Nails Supplement - Clinically Tested for Men & Women - 25000mcg Vitamins B1 B2 B3 B6 & B7 - 60 Caps**NUTRAHARMONY**$26.45**18,533 rev3y ago](https://www.amazon.com/dp/B09RKDGYJD) [**Viviscal Hair Growth Supplements For Women For Thicker Fuller Hair Nourishes Thinning & Loss With Proprietary Collagen Complex 60 Tablets 1 Month Supply**Viviscal**$32.39**30,194 rev6y ago](https://www.amazon.com/dp/B085S8DGWT) [**Viviscal Hair Growth Supplements for Women Thicker Fuller Hair Support for Thinning Hair and Hair Loss with Biotin and Marine Collagen Drug-Free 180 Tablets 90-Day Supply**Viviscal**$82.43**30,194 rev6y ago](https://www.amazon.com/dp/B085S7SNM3) [**Hair Growth Formula 120 Capsule - Help Weak & Thinning Hair**Bayer Kimya**$79.31**0 rev6y ago](https://www.amazon.com/dp/B0F4F3SNRR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hair Capsules with Nutrients for the Hair Roots 120 capsules for Hormonal Hereditary Hair Loss and Hair Growth Disorders (Packaging may vary)**Generic**$85.90**0.0★**▲ 274%**](https://www.amazon.com/dp/B0GWRJR1QT) [**DHT Blocker - Hair Growth Supplement for Genetic Thinning for Men and Women | Guaranteed Backed by 20 Years of Experience in Hair Loss Treatment Clinics**Advanced Trichology**$43.43**4.2★**▲ 28%**](https://www.amazon.com/dp/B004PVLWW0) [**Nutrafol Womens Balance Hair Growth Supplements Ages 45 and Up Clinically Tested for Visibly Thicker Hair and Scalp Coverage Dermatologist Recommended - 1 Month Supply**Nutrafol**$84.85**4.2★**▲ 25%**](https://www.amazon.com/dp/B07QZ5CTTF) [**Hair Growth Formula 120 Capsule - Help Weak & Thinning Hair**Bayer Kimya**$79.31**0.0★**— 4%**](https://www.amazon.com/dp/B0F4F3SNRR) [**Viviscal Hair Growth Supplements For Women For Thicker Fuller Hair Nourishes Thinning & Loss With Proprietary Collagen Complex 60 Tablets 1 Month Supply**Viviscal**$32.39**4.3★**— 3%**](https://www.amazon.com/dp/B085S8DGWT)
**~~View all trending →~~**
## **What buyers say about priorin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Hair Growth**33%
*“Seems to help my hair grow”*
**Quality-Overall**16%
*“Excellent Product”*
**Value For Money**7%
*“Good Deal”*
**Vitamin**6%
*“I love this vitamin supplement”*
**Advertised Vs Actual Product**4%
*“REALLY WORKS AS IT SAYS”*
**Efficiency**3%
*“Does work”*
**Ease Of Use**3%
*“it was easy to use”*
**Ease Of Chewing/Swallowing**2%
*“these go down without an issue so no issues with swallowing”*
**Skin Health**2%
*“Skin looks amazing”*
**Side Effects**1%
*“didnt cause me any side effects”*
### **What buyers complain about **
**Value For Money**16%
*“Expensive”*
**Functionality-Overall**16%
*“Not working well”*
**Side Effects**9%
*“Bad side effects”*
**Hair Related**6%
*“Doesnt work on hair”*
**Allergies**5%
*“Itchy rash”*
**Smell**4%
*“Smell awful”*
**Thickness**3%
*“It feels thicker”*
**Dosage**3%
*“This products dosage is WAY higher than the recommended daily dose”*
**Symptom Reduction**3%
*“unfortunately, I did not see any improvement”*
**Size-Overall**2%
*“Container is smaller than you might think”*
### **Top return reasons **
**Functionality-Overall**20%
**Value For Money**19%
**Advertised Vs Actual Product**13%
**Side Effects**10%
**Smell**6%
**Defective Material/Parts**5%
**Size-Overall**4%
**Damage/Burn Hair**4%
**Certifications**3%
**Product Condition**3%
## **Common questions**
- **Is priorin profitable to sell on Amazon United States?**
- The niche generates $188K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Skip it (43/100).
- **How competitive is the priorin niche?**
- 8 brands and 43 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in priorin?**
- Top complaints mined from reviews: Value For Money, Functionality-Overall, Side Effects. The return rate is 0.6%.
- **When does demand for priorin peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the priorin niche?**
- Listings span $8.02–$85.90; the average listing price is $61.97 (sweet spot $15–$100). The average incumbent carries 21,352 reviews — the moat a new listing must climb.
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