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Krill Oil

Maybe

An estimated 0.1% of orders come back. But demand is soft, at -22.5% this quarter, so Krill Oil is a Maybe.

Flapen Score
50
50 / 100
Top 41% of 2,035 Health & Personal Care niches · +2 vs the category median of 48
Market size
£279K/yr151K searches / yr
90-day growth
-22.5%search demand this quarter
Competition
78%top-5 click share · 12 brands · 27 sellers

Flapen Score

Krill Oil against its category

The dotted line is the Health & Personal Care average. Past it, Krill Oil is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Krill Oil market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Krill Oil 151K times last year and spent an estimated £279K. The top 5 brands take 81% of clicks. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 10.9% of those searches ended in a purchase.

Shoppers searched for this 151K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 10.9% of those searches ended in a purchase. Searches in the last 90 days moved -22.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £279K a year.

Searches, last 12 months
151K
Growth, 90 days vs prior 90
-22.5%
Conversion, latest week
10.9%
Market size, estimated
£279Ka year
Peak month
November1.4× the quietest month
Top search term
krill oil83K searches a year

02 · Price

A sale here is worth £16.90.

Listings sell for £16.90 on average, from £5.30 to £28.30. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,000 to 1,250 of them. At £16.90 that is £17K to £21K a year per listing.

Average price
£16.90inside the $15 to $100 sweet spot
Price range
£5.30–£28.30
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
15K–20K
Units per listing a year
1,000–1,250
Revenue per listing a year
£17K–£21K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

62% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.0% of listings are out of stock. The average listing ranks #58 within Essential Fatty Acids. It carries 704 reviews at 4.51 stars, so a new listing needs social proof before a better product.

Sponsored listings
62%
Prime listings
100%
Out of stock, average day
1.0%
Average rank
#58in Essential Fatty Acids
Average rating
4.51 starsAmazon United Kingdom average 4.36 stars
Average reviews
704per listing
Listings tracked
13

04 · Newcomers

1 of last year's 2 launches cleared the first-year sales bar.

2 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 72 months on average, so the names here are established.

Launched, last 12 months
2
Successful launches
1Amazon's first-year sales bar
Average brand age
72 months

Products

Top Krill Oil products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 78% of clicks. A locked shelf that new listings rarely crack.

£0£28K£56K£84K£111K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 flat

Sellers

27

Est. top-5 brand share

81%

Top 20: 100%

Est. top-5 click share

78%

Top 20: 100%

Open market

13%

  • WeightWorld29%
  • Nutri Peak19%
  • Horbäach15%
  • Vitabiotics Ultra12%
  • Nu U Nutrition6%
  • Tamiodfo6%
  • Open — no brand owns it (6 brands, 13%)

Demand

Krill Oil search demand

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

4K3KPrime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Krill Oil search terms shoppers use

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

  • krill oil83K/yr
  • krill oil capsules high strength 2000mg23K/yr
  • krill oil capsules10K/yr
  • krill7K/yr
  • antarctic krill oil15K/yr
  • red krill oil5K/yr
  • krill oil omega 3 capsules high strength2K/yr
  • antartic krill oil4K/yr
  • antartic krill oil capsules high strength 2000mg3K/yr

Reviews and returns

What reviews say buyers love and hate about Krill Oil

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

21%of positive reviews mention “Quality-Overall”
14%of negative reviews mention “Smell”
0.1%of orders come back
“Really horrible strong fishy smell”
A buyer, on “Smell”14% 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.

14 topics

NegativePositive

FAQ

Common Krill Oil questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data