---
title: "Regular Girl — $118K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/regular-girl"
last_updated: "2026-08-11T02:50:41.691Z"
locale: en
meta:
description: "Niche score 43/100 · $118K/yr market · 23K searches/yr · $28.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $118K/yr market · 23K searches/yr · $28.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Regular Girl — $118K/yr Amazon US Niche (2026) - Flapen"
---
# **regular girl**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 28Growth 18Conversion 99Competition 5Returns 100Price range 90Avg price 95Brand share 0Review moat 62Quality gap 37
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****17.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$28.91**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.69–$65.66**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,025.29**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$118K**
$118K/yr · 23K searches
**Growth**
**Bad****-13.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****94%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, regular girl is a $118K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 43/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **regular girl market data**
- **Units sold / yr**
- **3K–4K**
- avg 500–750/product
- **Revenue / yr**
- **$87K–$116K**
- units × avg price
- **Conversion rate**
- **17.7%**
- **Avg BSR**
- **#496**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **15.4%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▲rising
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**94%**
Top 20: 100%
**Open market**
**0%**
- Regular Girl95% - Family Feeling5%
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — -13.4% search growth over the last 90 days.
800600Prime Day '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/regular-girl/trend)
## **Top regular girl 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%$18K30%$35K45%$53K60%$71K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Regular Girl Organic Powder Prebiotic Fiber Supplement and Probiotics for Women Low FODMAP 30 Servings Unflavored**Regular Girl**$29.79**4.6★457 rev](https://www.amazon.com/dp/B07G17ZYNQ) [2**Regular Girl Organic Powder Prebiotic Fiber Supplement and Probiotics for Women Low FODMAP 30 On-The-Go Packets Unflavored 30 Serving Packets**Regular Girl**$34.79**4.5★444 rev](https://www.amazon.com/dp/B07FDL1LNC) [3**Regular Girl Organic Powder Prebiotic Fiber Supplement and Probiotics for Women Low FODMAP 90 Day Bulk Supply Unflavored 90 Servings**Regular Girl**$65.66**4.6★457 rev](https://www.amazon.com/dp/B0BGQBFWD1) [4**Regular Girl Womens Multivitamin 60 Capsules**Regular Girl**$20.02**4.4★64 rev](https://www.amazon.com/dp/B0877C6WYG) [5**Family Feeling Girls Cotton Solid Underwear Assorted Panties (Pack of 6) Pink Size 7 8**Family Feeling**$19.03**4.8★5,203 rev](https://www.amazon.com/dp/B0B2LBZ24J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Regular Girl Organic Powder Prebiotic Fiber Supplement and Probiotics for Women Low FODMAP 90 Day Bulk Supply Unflavored 90 Servings**Regular Girl**$65.66**457 rev3y ago](https://www.amazon.com/dp/B0BGQBFWD1) [**Family Feeling Girls Cotton Solid Underwear Assorted Panties (Pack of 6) Pink Size 7 8**Family Feeling**$19.03**5,203 rev4y ago](https://www.amazon.com/dp/B0B2LBZ24J) [**Regular Girl Womens Multivitamin 60 Capsules**Regular Girl**$20.02**64 rev6y ago](https://www.amazon.com/dp/B0877C6WYG) [**Regular Girl 7-Day Sample Pack**Regular Girl**$11.69**108 rev6y ago](https://www.amazon.com/dp/B0877CKQP5) [**Regular Girl Organic Powder Prebiotic Fiber Supplement and Probiotics for Women Low FODMAP 30 Servings Unflavored**Regular Girl**$29.79**457 rev7y ago](https://www.amazon.com/dp/B07G17ZYNQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Family Feeling Girls Cotton Solid Underwear Assorted Panties (Pack of 6) Pink Size 7 8**Family Feeling**$19.03**4.8★**▲ 302%**](https://www.amazon.com/dp/B0B2LBZ24J) [**Regular Girl Organic Powder Starter Kit Prebiotic Fiber Supplement and Probiotics for Women 15 Individual Packets & Bottle Unflavored 15 Servings**Regular Girl**$21.38**4.5★**▲ 82%**](https://www.amazon.com/dp/B06XWW8H2W) [**Regular Girl Organic Powder Prebiotic Fiber Supplement and Probiotics for Women Low FODMAP 30 Servings Unflavored**Regular Girl**$29.79**4.6★**▲ 29%**](https://www.amazon.com/dp/B07G17ZYNQ) [**Regular Girl 7-Day Sample Pack**Regular Girl**$11.69**4.3★**▲ 23%**](https://www.amazon.com/dp/B0877CKQP5) [**Regular Girl Womens Multivitamin 60 Capsules**Regular Girl**$20.02**4.4★**— 1%**](https://www.amazon.com/dp/B0877C6WYG)
**~~View all trending →~~**
## **What buyers say about regular girl**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent product”*
**Nutritional Content**17%
*“have just enough nutrients to be effective”*
**Vitamin**17%
*“Finally, a vitamin that doesn't upset my stomach”*
**Soft Feel**15%
*“that this is gentle”*
**Solubility**9%
*“It dissolves easily, has no taste and works well”*
**Advertised Vs Actual Product**6%
*“is as described”*
**Efficiency**6%
*“Product works good”*
**Ease Of Chewing/Swallowing**4%
*“These are easy to swallow”*
**Blend/Ratio**3%
*“mixes well in just about anything”*
**Taste-Overall**3%
*“Theres no taste even when mixed in plain water and it mixes quickly and without clumps”*
### **What buyers complain about **
**Side Effects**33%
*“gives me cramps”*
**Value For Money**17%
*“a little high priced”*
**Acid Regulator/Stomach Ache Relief**17%
*“I feel like it just made me constantly bloated and gassy”*
**Regulates Digestion**7%
*“Made me regular again after pregnancy ruined my digestion”*
### **Top return reasons **
**Size-Overall**57%
**Color**14%
**Material Quality**14%
**Quality-Overall**14%
## **Common questions**
- **Is regular girl profitable to sell on Amazon United States?**
- The niche generates $118K/yr across 7 tracked products. 90-day search growth is -13.4%. Flapen's verdict: Skip it (43/100).
- **How competitive is the regular girl niche?**
- 2 brands and 3 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in regular girl?**
- Top complaints mined from reviews: Side Effects, Value For Money, Acid Regulator/Stomach Ache Relief. The return rate is 0.1%.
- **When does demand for regular girl peak?**
- Demand peaks in Aug; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the regular girl niche?**
- Listings span $11.69–$65.66; the average listing price is $28.91 (sweet spot $15–$100). The average incumbent carries 1,025 reviews — the moat a new listing must climb.
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