---
title: "Nuora Berberine — $31K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/nuora-berberine"
last_updated: "2026-08-12T03:02:11.934Z"
locale: en
meta:
description: "Niche score 43/100 · $31K/yr market · 45K searches/yr · $35.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $31K/yr market · 45K searches/yr · $35.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Nuora Berberine — $31K/yr Amazon US Niche (2026) - Flapen"
---
# **nuora berberine**
**Skip it**
Soft demand (-40.7% this quarter) — this niche doesn't clear our bar today.
Market size 8Growth 5Conversion 24Competition 23Returns 100Price range 94Avg price 95Brand share 43Review moat 49Quality gap 96
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$35.77**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.80–$42.84**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,570.36**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$31K**
$31K/yr · 45K searches
**Growth**
**Bad****-40.7%**
90-day search growth — must beat 0% to launch
**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, nuora berberine is a $31K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 43/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nuora berberine market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$54K–$72K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#662**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **9.1%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **
**Sellers**
**22**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**15%**
- nuora41% - BIWQTY16% - Art anime10% - DFTLUUE7% - TACOHO6% - NATURE TARGET6% - Open — no brand owns it (4 brands, 15%)
## **Demand**
Weekly Amazon search volume, last 12 weeks — -40.7% search growth over the last 90 days.
4K3KSpike '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/nuora-berberine/trend)
## **Top nuora berberine search terms**
- **nuora berberine**36K/yr-50.3%3.1% conv. - **nuora berberine supplement**7K/yr-8.5%2.6% conv. - **berberine nuora**2K/yr+117.1%1.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/nuora-berberine/search-terms)
## **Top nuora berberine 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%$3K20%$6K30%$9K40%$13K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**nuora Bromelain & Berberine Supplement with Black Pepper - Gut Health & Biofilm Support Metabolism & Digestive Balance Vegan Non-GMO 90 Capsules**nuora**$39.90**3.2★43 rev](https://www.amazon.com/dp/B0GT8VLNTV) [2**BIWQTY Nuora Gut Health Capsules with Berberine Black Pepper - Gut Supplement for Women Digestive Balance Non-GMO 90 Capsules (1)**BIWQTY**$39.90**4.1★25 rev](https://www.amazon.com/dp/B0GSXTVL4P) [3**Nuora Biofilm Probiotic - Supports Digestive & Gut Health with Bromelain Dandelion Berberine & Black Pepper Extract - Helps Soothe Bloating Boost Metabolism & Provide Steady Energy 90 Count**Art anime**$38.14**4.2★32 rev](https://www.amazon.com/dp/B0GRVGWKKC) [4**nuora Gut Health Capsules Gut Biofilm Probiotic Ritual with Berberine Promotes Metabolism & Gut Vegan Non-GMO for Women 90 Capsules**nuora**$39.90**3.5★31 rev](https://www.amazon.com/dp/B0GTMW5RXM) [5**DFTLUUE Nuora Bromelain Gut Health Capsules - Gut Biofilm Ritual with Berberine Digestive Balance & Metabolism Support for Women Non-GMO 90 Capsules**DFTLUUE**$39.82**3.6★43 rev](https://www.amazon.com/dp/B0GRHV5SYM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DFTLUUE Nuora Bromelain Gut Health Capsules - Gut Biofilm Ritual with Berberine Digestive Balance & Metabolism Support for Women Non-GMO 90 Capsules**DFTLUUE**$39.82**43 rev3mo ago](https://www.amazon.com/dp/B0GRHV5SYM) [**TACOHO Nuora Gut Health Capsules Gut Biofilm Probiotic Ritual with Berberine Digestive Balance Support for Women Vegan Gluten-Free Non-GMO 90 Capsules**TACOHO**$39.28**29 rev4mo ago](https://www.amazon.com/dp/B0GTNR13KR) [**nuora Gut Health Capsules Gut Biofilm Probiotic Ritual with Berberine Promotes Metabolism & Gut Vegan Non-GMO for Women 90 Capsules**nuora**$39.90**31 rev4mo ago](https://www.amazon.com/dp/B0GTMW5RXM) [**nuora Bromelain & Berberine Supplement with Black Pepper - Gut Health & Biofilm Support Metabolism & Digestive Balance Vegan Non-GMO 90 Capsules**nuora**$39.90**43 rev4mo ago](https://www.amazon.com/dp/B0GT8VLNTV) [**BIWQTY Nuora Gut Health Capsules with Berberine Black Pepper - Gut Supplement for Women Digestive Balance Non-GMO 90 Capsules (1)**BIWQTY**$39.90**25 rev4mo ago](https://www.amazon.com/dp/B0GSXTVL4P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nuora Biofilm Probiotic - Supports Digestive & Gut Health with Bromelain Dandelion Berberine & Black Pepper Extract - Helps Soothe Bloating Boost Metabolism & Provide Steady Energy 90 Count**Art anime**$38.14**4.2★**▲ 230%**](https://www.amazon.com/dp/B0GRVGWKKC) [**BIWQTY Nuora Gut Health Capsules with Berberine Black Pepper - Gut Supplement for Women Digestive Balance Non-GMO 90 Capsules (1)**BIWQTY**$39.90**4.1★**▲ 101%**](https://www.amazon.com/dp/B0GSXTVL4P) [**TACOHO Nuora Gut Health Capsules Gut Biofilm Probiotic Ritual with Berberine Digestive Balance Support for Women Vegan Gluten-Free Non-GMO 90 Capsules**TACOHO**$39.28**3.3★**▲ 85%**](https://www.amazon.com/dp/B0GTNR13KR) [**nuora Bromelain & Berberine Supplement with Black Pepper - Gut Health & Biofilm Support Metabolism & Digestive Balance Vegan Non-GMO 90 Capsules**nuora**$39.90**3.2★**▲ 65%**](https://www.amazon.com/dp/B0GT8VLNTV) [**Clean Nutra Berberine with Ceylon Cinnamon Supplement Liquid Drops + Bitter Melon Extract Glucomannan Gymnema Chromium Turmeric Organic Panax Ginseng Moringa**Clean Nutraceuticals**$28.52**4.4★**▲ 64%**](https://www.amazon.com/dp/B0D75VX5ML)
**~~View all trending →~~**
## **What buyers say about nuora berberine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“Excellent Product”*
**Regulates Digestion**9%
*“I feel it helps maintain a nice balance in my digestive system”*
**Acid Regulator/Stomach Ache Relief**7%
*“My stomach feels much better”*
**Ease Of Chewing/Swallowing**6%
*“The capsules are easy to take”*
**Weight Loss**5%
*“Helps with weight management”*
**Blood Sugar Level**5%
*“Works very well with aiding in reducing my sugar Cravings”*
**Advertised Vs Actual Product**4%
*“As described”*
**Value For Money**4%
*“Worth it”*
**Efficiency**4%
*“Effective, But To Be Used for Limited Time Periods”*
**Vitamin**4%
*“I am feeling really good with this new vitamin”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Didn't work”*
**Side Effects**10%
*“Side Effects”*
**Acid Regulator/Stomach Ache Relief**8%
*“Huge stomach ache”*
**Value For Money**6%
*“It was expensive”*
**Dosage**5%
*“The recommended dosage is much too high”*
**Blood Sugar Level**5%
*“I have not seen much if any change in blood sugar numbers”*
**Weight Loss**4%
*“Caused weight gain”*
**Regulates Digestion**3%
*“it is causing horrible bloating/ swelling”*
**Advertised Vs Actual Product**3%
*“they seem to be confused or misinformed”*
**Allergies**3%
*“Made me feel sick”*
### **Top return reasons **
**Acid Regulator/Stomach Ache Relief**25%
**Functionality-Overall**17%
**Side Effects**10%
**Joint Pain**8%
**Heart Health**6%
**Ease Of Chewing/Swallowing**4%
**Vitamin**4%
**Certifications**4%
**Ease Of Use**4%
**Itch Relief**4%
## **Common questions**
- **Is nuora berberine profitable to sell on Amazon United States?**
- The niche generates $31K/yr across 11 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -40.7%. Flapen's verdict: Skip it (43/100).
- **How competitive is the nuora berberine niche?**
- 10 brands and 22 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in nuora berberine?**
- Top complaints mined from reviews: Functionality-Overall, Side Effects, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- **What does it cost to enter the nuora berberine niche?**
- Listings span $14.80–$42.84; the average listing price is $35.77 (sweet spot $15–$100). The average incumbent carries 1,570 reviews — the moat a new listing must climb.
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