---
title: "Polyphenols Supplement — $127K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/polyphenols-supplement"
last_updated: "2026-08-09T12:30:10.271Z"
locale: en
meta:
description: "Niche score 53/100 · $127K/yr market · 142K searches/yr · $26.61 avg price. A small market ($127K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $127K/yr market · 142K searches/yr · $26.61 avg price. A small market ($127K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Polyphenols Supplement — $127K/yr Amazon US Niche (2026) - Flapen"
---
# **polyphenols supplement**
**Worth a look**
Shows low returns (0.0%), but a small market ($127K/yr) keeps it on the watch list.
Market size 29Growth 38Conversion 42Competition 46Returns 100Price range 86Avg price 95Brand share 66Review moat 38Quality gap 40
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.61**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.80–$64.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+10.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,652.74**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$127K**
$127K/yr · 142K searches
According to Flapen's Amazon United States niche tracking, polyphenols supplement is a $127K/yr Amazon United States market (142K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 53/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **polyphenols supplement market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$160K–$213K**
- units × avg price
- **Conversion rate**
- **3.3%**
- **Avg BSR**
- **#422**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **87%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**40**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 97%
**Open market**
**29%**
- Sihat Sejahtera21% - Quorinthiumax17% - Codeage12% - Pure Encapsulations9% - NUTRAHARMONY5% - Pendulum5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +10.7% search growth over the last 90 days.
9K7KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 2.6×
[**Open Trend **](https://flapen.com/research/us/health-household/polyphenols-supplement/trend)
## **Top polyphenols supplement search terms**
- **polyphenols**42K/yr+58.0%4.3% conv. - **polyphenols supplement**56K/yr-16.6%4.0% conv. - **polyphenol**20K/yr+23.8%2.4% conv. - **polyphenol supplement**4K/yr+1.2%3.6% conv. - **concentrated polyphenol blend**4K/yr-4.6%1.3% conv. - **polyphenol supplements**5K/yr-18.4%3.8% conv. - **polifenoles**4K/yr+23.9%1.1% conv. - **polifenoles suplementos**3K/yr-9.0%1.9% conv. - **polyphenols supplements**3K/yr-14.6%2.0% conv. - **polyphenols supplement organic**3K/yr-40.9%5.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/polyphenols-supplement/search-terms)
## **Top polyphenols supplement 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%4%$5K8%$10K12%$15K16%$20K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**(120 Count) Polyphenols Supplement 1500mg Over 20 Fruit Herbal & Cereal Full Spectrum Polyphenol Complex with Resveratrol Grape Seed & Green Tea Tri-Color MicroBeadlets Powerful Antioxidant**Quorinthiumax**$32.20**4.8★62 rev](https://www.amazon.com/dp/B0GSV6VN9S) [2**Sihat Sejahtera Polyphenols Supplement - Powerful Antioxidants & Polyphenol for Age Defense Polyphenol Superfood Quercetin Resveratrol Plant-Based & Energy Immune Support 90 Capsules**Sihat Sejahtera**$23.33**4.4★627 rev](https://www.amazon.com/dp/B0D4QTRH8B) [3**Codeage Polyphenols Broad Spectrum Supplement - Blend of 15 Berries Fruits and Botanical Extracts Decaf Green Tea Leaf Quercetin Resveratrol Pomegranate Turmeric - Non-GMO - 120 Capsules**Codeage**$33.60**4.4★723 rev](https://www.amazon.com/dp/B07NRKDQPN) [4**Pure Encapsulations Polyphenol Nutrients | Hypoallergenic Nutrient Dense Multivitamin/Mineral Formula | 180 Capsules**Pure Encapsulations**$64.30**4.6★351 rev](https://www.amazon.com/dp/B0017OBRIW) [5**Sihat Sejahtera Polyphenols Supplement - Powerful Antioxidants & Polyphenol for Age Defense Polyphenol Superfood Quercetin Resveratrol Plant-Based & Energy Immune Support 180 Capsules**Sihat Sejahtera**$33.50**4.4★627 rev](https://www.amazon.com/dp/B0D4QVG393)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**(120 Count) Polyphenols Supplement 1500mg Over 20 Fruit Herbal & Cereal Full Spectrum Polyphenol Complex with Resveratrol Grape Seed & Green Tea Tri-Color MicroBeadlets Powerful Antioxidant**Quorinthiumax**$32.20**62 rev4mo ago](https://www.amazon.com/dp/B0GSV6VN9S) [**(240 Count) Polyphenols Supplement 1500mg Over 20 Fruit Herbal & Cereal Full Spectrum Polyphenol Complex with Resveratrol Grape Seed & Green Tea Tri-Color MicroBeadlets Powerful Antioxidant**Quorinthiumax**$41.85**62 rev4mo ago](https://www.amazon.com/dp/B0GSTSKTPT) [**Pendulum Gut Fuel - Fiber + Polyphenol Prebiotic Blend to Support Digestion Microbiome Balance and Help Reduce Hunger for Women and Men - 15 Serving Sachets (Travel Pack)**Pendulum**$30.73**31 rev4mo ago](https://www.amazon.com/dp/B0GSHD83Y1) [**Polyphenol Gummies Plant-Based Formula with Resveratrol Elderberry Grape Turmeric Green Tea Cranberry Extract Vitamins & Minerals Superfood Blend Mixed Berry Flavor 60 Gummies**Nepeolithia**$20.00**78 rev9mo ago](https://www.amazon.com/dp/B0FT2GRL6Q) [**Polyphenol Gummies Plant-Based Formula with Resveratrol Elderberry Grape Turmeric Green Tea Cranberry Extract Vitamins & Minerals Superfood Blend Mixed Berry Flavor 120 Gummies**Nepeolithia**$30.02**78 rev9mo ago](https://www.amazon.com/dp/B0FT285SPM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pendulum Gut Fuel - Fiber + Polyphenol Prebiotic Blend to Support Digestion Microbiome Balance and Help Reduce Hunger for Women and Men - 15 Serving Sachets (Travel Pack)**Pendulum**$30.73**4.6★**▲ 271%**](https://www.amazon.com/dp/B0GSHD83Y1) [**(120 Count) Polyphenols Supplement 1500mg Over 20 Fruit Herbal & Cereal Full Spectrum Polyphenol Complex with Resveratrol Grape Seed & Green Tea Tri-Color MicroBeadlets Powerful Antioxidant**Quorinthiumax**$32.20**4.8★**▲ 256%**](https://www.amazon.com/dp/B0GSV6VN9S) [**(240 Count) Polyphenols Supplement 1500mg Over 20 Fruit Herbal & Cereal Full Spectrum Polyphenol Complex with Resveratrol Grape Seed & Green Tea Tri-Color MicroBeadlets Powerful Antioxidant**Quorinthiumax**$41.85**4.8★**▲ 141%**](https://www.amazon.com/dp/B0GSTSKTPT) [**Atlas Organic Extra Virgin Olive Oil Moroccan High Polyphenol 1 L**A ATLAS OLIVE OILS**$27.05**4.7★**▲ 85%**](https://www.amazon.com/dp/B07L9GVGPM) [**Resveratrol Supplement - 19-in-1 Organic Polyphenol Complex - Noni Extract | Berberine | Quercetin | Apple Cider Vinegar | Acai - for Women & Men - Antioxidant & Heart Health Support - 120 Capsules**NUTRAHARMONY**$18.76**4.5★**▲ 43%**](https://www.amazon.com/dp/B0DYVGPSH5)
**~~View all trending →~~**
## **What buyers say about polyphenols supplement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**25%
*“No weird taste”*
**Quality-Overall**17%
*“Best quality”*
**Flavor**8%
*“Fair according to the flavor”*
**Value For Money**6%
*“Excellent value”*
**Oily/Greasy**4%
*“Good tasting oil”*
**Ingredients-Overall**4%
*“love the clean ingredients”*
**Nutritional Content**3%
*“Healthy supplement”*
**Health Benefits-Overall**3%
*“Healthy and great-tasting”*
**Vitamin**2%
*“These are definitely the prettiest vitamins I've ever taken”*
**Advertised Vs Actual Product**2%
*“As advertised”*
### **What buyers complain about **
**Taste-Overall**16%
*“Doesnt taste right”*
**Value For Money**8%
*“Waste of money”*
**Quality-Overall**5%
*“The quality is extremely low”*
**Flavor**5%
*“The flavor is really bland”*
**Spiciness**5%
*“Less spicy”*
**Functionality-Overall**4%
*“Didn't work for me”*
**Oily/Greasy**3%
*“Not a good oil”*
**Ingredients-Overall**3%
*“Olive oil is not great”*
**Smell**2%
*“it smells different also”*
**Burnt/Roasted/Overbaked**2%
*“Terrible burning unpleasant taste”*
### **Top return reasons **
**Regulates Digestion**100%
## **Common questions**
- **Is polyphenols supplement profitable to sell on Amazon United States?**
- The niche generates $127K/yr across 23 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +10.7%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the polyphenols supplement niche?**
- 19 brands and 40 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in polyphenols supplement?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Quality-Overall. The return rate is 0.0%.
- **When does demand for polyphenols supplement peak?**
- Demand peaks in Aug–Sep; the busiest month runs 2.6× the quietest.
- **What does it cost to enter the polyphenols supplement niche?**
- Listings span $8.80–$64.30; the average listing price is $26.61 (sweet spot $15–$100). The average incumbent carries 2,653 reviews — the moat a new listing must climb.
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