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Fish Oil

Maybe

Shoppers spend an estimated $52.7M a year here. But the average product has 22,032 reviews to catch up to, so Fish Oil is a Maybe.

Flapen Score
64
64 / 100
Top 5% of 14,768 Health & Household niches · +15 vs the category median of 49
Market size
$52.7M/yr22.4M searches / yr
90-day growth
-7.2%search demand this quarter
Competition
49%top-5 click share · 16 brands · 161 sellers

Flapen Score

Fish Oil against its category

The dotted line is the Health & Household average. Past it, Fish Oil is stronger. Inside it, weaker.

64Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Fish Oil market on Amazon at a glance

Shoppers on Amazon United States searched for Fish Oil 22.4M times last year and spent an estimated $52.7M. The top 5 brands take 67% of clicks. Flapen scores it 64 out of 100, a Maybe.

01 · Demand

An estimated 9.9% of those searches ended in a purchase.

Shoppers searched for this 22.4M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved -7.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $52.7M a year.

Searches, last 12 months
22.4M
Growth, 90 days vs prior 90
-7.2%
Conversion, latest week
9.9%
Market size, estimated
$52.7Ma year
Peak month
January1.2× the quietest month
Top search term
omega 36.0M searches a year

02 · Price

A sale here is worth $23.91.

Listings sell for $23.91 on average, from $7.42 to $71.21. Amazon reports units sold in ranges, and this niche reaches the top one: 1,000,000 units or more a year. The average listing sells 60,000 to 80,000 of them. At $23.91 that is $1.4M to $1.9M a year per listing.

Average price
$23.91inside the $15 to $100 sweet spot
Price range
$7.42–$71.21
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1,000,000 or moreAmazon's top range
Units per listing a year
60,000–80,000
Revenue per listing a year
$1.4M–$1.9M
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

78% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #72 within Essential Fatty Acids. It carries 22,032 reviews at 4.70 stars, so a new listing needs social proof before a better product.

Sponsored listings
78%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#72in Essential Fatty Acids
Average rating
4.70 starsAmazon United States average 4.42 stars
Average reviews
22,032per listing
Listings tracked
32

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
52 months

Products

Top Fish Oil products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 49% of clicks. Leaders hold, but buyers still shop past them.

Brands

16 rising

Sellers

161

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

49%

Top 20: 86%

Open market

26%

  • Brand 121%
  • Brand 215%
  • Brand 313%
  • Brand 410%
  • Brand 58%
  • Brand 68%

Demand

Fish Oil search demand

Weekly searches over the year, seasonality beneath. Pick a range.

500K300KPrime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Fish Oil search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • omega 36.0M/yr
  • fish oil4.8M/yr
  • omega 3 fish oil3.1M/yr
  • fish oil omega 3 supplements2.0M/yr
  • omega 3 supplement for women1.1M/yr
  • omega 3 supplements575K/yr
  • omega504K/yr
  • omega 3 fatty acid supplements342K/yr
  • fish oil supplements for women244K/yr
  • omega 3 epa dha133K/yr

Reviews and returns

What reviews say buyers love and hate about Fish Oil

We read the reviews and the return reasons for every product selling here.

25%of positive reviews mention “Quality-Overall”
13%of negative reviews mention “Taste-Overall”
<0.1%of orders come back, a rate Amazon rounds to zero
“Bad Aftertaste”
A buyer, on “Taste-Overall”13% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common Fish Oil questions

Answered from the same tracked data.