---
title: "Epa — $2.5M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/epa"
last_updated: "2026-08-11T11:42:51.962Z"
locale: en
meta:
description: "Niche score 51/100 · $2.5M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $2.5M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Epa — $2.5M/yr Amazon US Niche (2026) - Flapen"
---
# **epa**
**Worth a look**
Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 95Growth 26Conversion 85Competition 3Returns 100Price range 95Avg price 91Brand share 0Review moat 49Quality gap 22
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****$2.5M**
$2.5M/yr · 461K searches
**Price range**
**Incredible****$29.78–$92.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$55.89**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.6%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,567.33**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+0.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, epa is a $2.5M/yr Amazon United States market (461K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct. Verdict: Worth a look — 51/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **epa market data**
- **Units sold / yr**
- **40K–50K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$2.2M–$2.8M**
- units × avg price
- **Conversion rate**
- **9.6%**
- **Avg BSR**
- **#219**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- THORNE93% - Pure Encapsulations7% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.6% search growth over the last 90 days.
18K13KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/health-household/epa/trend)
## **Top epa search terms**
- **thorne omega 3**86K/yr-2.6%11.5% conv. - **thorne super epa**61K/yr-11.7%21.1% conv. - **epa**54K/yr+2.1%0.8% conv. - **thorne fish oil**44K/yr+2.5%13.0% conv. - **pure omega 3**28K/yr+32.8%2.5% conv. - **lysi omega 3**18K/yr+29.8%0.0% conv. - **thorne fish oil omega 3**18K/yr+1.9%15.3% conv. - **omega 3 thorne**16K/yr+5.8%9.8% conv. - **thorne omega**15K/yr-15.1%10.5% conv. - **omega 3 platinum**12K/yr-5.7%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/epa/search-terms)
## **Top epa 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%20%$496K40%$991K60%$1.5M80%$2.0M1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 90 Softgels**THORNE**$40.30**4.6★3,161 rev](https://www.amazon.com/dp/B0018CJ17W) [2**THORNE - Omega-3 with CoQ10 - Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 90 Softgels**THORNE**$54.78**4.8★787 rev](https://www.amazon.com/dp/B0051KHHSC) [3**THORNE - Super EPA Pro - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Cold-Water Fish - Promotes Blood Lipid Support* - Third-Party Certified - Gluten & Dairy-Free -120 Softgels**THORNE**$92.24**4.5★304 rev](https://www.amazon.com/dp/B005CD3J9E) [4**Pure Encapsulations EPA/DHA Essentials - Fish Oil Concentrate Supplement to Support Cardiovascular Health* - Premium EPA & DHA Supplement with Omega 3-90 Softgel Capsules**Pure Encapsulations**$39.62**4.7★1,683 rev](https://www.amazon.com/dp/B07BH41QJQ) [5**THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 180 Softgels**THORNE**$78.63**4.6★3,161 rev](https://www.amazon.com/dp/B0FQLHHCFG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 180 Softgels**THORNE**$78.63**3,161 rev10mo ago](https://www.amazon.com/dp/B0FQLHHCFG) [**THORNE - Advanced DHA - Omega-3 Fish Oil Supplement with EPA & DHA in Triglyceride Form - Supports Brain Nerve Eye Blood Vessel & Heart Health* - Third-Party Certified - Gluten-Free - 60 Softgels**THORNE**$29.78**308 rev3y ago](https://www.amazon.com/dp/B0BDMXTCKJ) [**THORNE - Omega-3 with CoQ10 - Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 90 Softgels**THORNE**$54.78**787 rev12y ago](https://www.amazon.com/dp/B0051KHHSC) [**THORNE - Super EPA Pro - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Cold-Water Fish - Promotes Blood Lipid Support* - Third-Party Certified - Gluten & Dairy-Free -120 Softgels**THORNE**$92.24**304 rev15y ago](https://www.amazon.com/dp/B005CD3J9E) [**Pure Encapsulations EPA/DHA Essentials - Fish Oil Concentrate Supplement to Support Cardiovascular Health* - Premium EPA & DHA Supplement with Omega 3-90 Softgel Capsules**Pure Encapsulations**$39.62**1,683 rev19y ago](https://www.amazon.com/dp/B07BH41QJQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 180 Softgels**THORNE**$78.63**4.6★**▲ 31%**](https://www.amazon.com/dp/B0FQLHHCFG) [**Pure Encapsulations EPA/DHA Essentials - Fish Oil Concentrate Supplement to Support Cardiovascular Health* - Premium EPA & DHA Supplement with Omega 3-90 Softgel Capsules**Pure Encapsulations**$39.62**4.7★**▲ 11%**](https://www.amazon.com/dp/B07BH41QJQ) [**THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain Skin Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 90 Softgels**THORNE**$40.30**4.6★**▲ 10%**](https://www.amazon.com/dp/B0018CJ17W) [**THORNE - Advanced DHA - Omega-3 Fish Oil Supplement with EPA & DHA in Triglyceride Form - Supports Brain Nerve Eye Blood Vessel & Heart Health* - Third-Party Certified - Gluten-Free - 60 Softgels**THORNE**$29.78**4.7★**▼ 11%**](https://www.amazon.com/dp/B0BDMXTCKJ) [**THORNE - Super EPA Pro - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Cold-Water Fish - Promotes Blood Lipid Support* - Third-Party Certified - Gluten & Dairy-Free -120 Softgels**THORNE**$92.24**4.5★**▼ 21%**](https://www.amazon.com/dp/B005CD3J9E)
**~~View all trending →~~**
## **What buyers say about epa**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“High quality clean product”*
**Vitamin**14%
*“Quality vitamins”*
**Taste-Overall**8%
*“No bad taste”*
**Nutritional Content**5%
*“Another plus is that it provides a good amount of EPA and DHA, so its a solid option for supporting overall wellness, including brain, heart, joint, and skin health”*
**Ingredients-Overall**4%
*“Clean ingredients”*
**Ease Of Chewing/Swallowing**4%
*“Easy to swallow”*
**Acid Regulator/Stomach Ache Relief**3%
*“do not upset my stomach”*
**Dosage**3%
*“The key is get the proper dose”*
**Value For Money**2%
*“Money value is about market rate”*
**Eye-Hygiene**1%
*“Recommended by my sister- to help with dry eyes”*
### **What buyers complain about **
**Taste-Overall**16%
*“Dont taste fishy”*
**Value For Money**15%
*“Expensive”*
**Smell**5%
*“It's a really bad smell as somebody who isn't sensitive to smell”*
**Regulates Digestion**5%
*“cause acid reflux which I do not have with other supplements”*
**Dosage**4%
*“how hard would it be to cut those suppositories in half”*
**Size-Overall**4%
*“However, these capsules are huge”*
**Oily/Greasy**4%
*“made the entire bottle slimy”*
**Ease Of Chewing/Swallowing**3%
*“If u cant swallow well”*
**Dilute/Watery**3%
*“Super gross”*
**Ingredients-Overall**3%
*“I am concerned about the additive”*
### **Top return reasons **
**Value For Money**20%
**Ingredients-Overall**20%
**Joint Pain**20%
**Vitamin**20%
**Functionality-Overall**20%
## **Common questions**
- **Is epa profitable to sell on Amazon United States?**
- The niche generates $2.5M/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the epa niche?**
- 2 brands and 5 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in epa?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Smell. The return rate is 0.0%.
- **When does demand for epa peak?**
- Demand peaks in Oct; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the epa niche?**
- Listings span $29.78–$92.24; the average listing price is $55.89 (sweet spot $15–$100). The average incumbent carries 1,567 reviews — the moat a new listing must climb.
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