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.

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.

Returns

Incredible0.0%

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

Great9.6%

search→purchase rate — share of searches ending in a sale

Review moat

Okay1,567.33

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

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad96%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

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

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

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

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.

Peak months: Oct · busiest ÷ quietest = 1.9×

Open Trend

Top epa search terms

thorne omega 386K/yr -2.6%11.5% conv.
thorne super epa61K/yr -11.7%21.1% conv.
epa54K/yr +2.1%0.8% conv.
thorne fish oil44K/yr +2.5%13.0% conv.
pure omega 328K/yr +32.8%2.5% conv.
lysi omega 318K/yr +29.8%0.0% conv.
thorne fish oil omega 318K/yr +1.9%15.3% conv.
omega 3 thorne16K/yr +5.8%9.8% conv.
thorne omega15K/yr -15.1%10.5% conv.
omega 3 platinum12K/yr -5.7%0.0% conv.

All 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.

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

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$40.304.6★3,161 rev

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$54.784.8★787 rev

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$92.244.5★304 rev

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$39.624.7★1,683 rev

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$78.634.6★3,161 rev

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$78.633,161 rev

10mo ago

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$29.78308 rev

3y ago

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$54.78787 rev

12y ago

THORNE$92.24304 rev

15y ago

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$39.621,683 rev

19y ago

What buyers say about epa

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall31%

“High quality clean product”

Vitamin14%

“Quality vitamins”

Taste-Overall8%

“No bad taste”

Nutritional Content5%

“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-Overall4%

“Clean ingredients”

Ease Of Chewing/Swallowing4%

“Easy to swallow”

Acid Regulator/Stomach Ache Relief3%

“do not upset my stomach”

Dosage3%

“The key is get the proper dose”

Value For Money2%

“Money value is about market rate”

Eye-Hygiene1%

“Recommended by my sister- to help with dry eyes”

What buyers complain about

Taste-Overall16%

“Dont taste fishy”

Value For Money15%

“Expensive”

Smell5%

“It's a really bad smell as somebody who isn't sensitive to smell”

Regulates Digestion5%

“cause acid reflux which I do not have with other supplements”

Dosage4%

“how hard would it be to cut those suppositories in half”

Size-Overall4%

“However, these capsules are huge”

Oily/Greasy4%

“made the entire bottle slimy”

Ease Of Chewing/Swallowing3%

“If u cant swallow well”

Dilute/Watery3%

“Super gross”

Ingredients-Overall3%

“I am concerned about the additive”

Top return reasons

Value For Money20%

Ingredients-Overall20%

Joint Pain20%

Vitamin20%

Functionality-Overall20%

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.

epa