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Astaxanthin

Astaxanthin shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

61
Worth a look
Market size 56Growth 10Conversion 81Competition 66Returns 100Price range 54Avg price 60Brand share 85Review moat 74Quality gap 55
This niche Category average

Is Astaxanthin profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Astaxanthin is a £419K/yr Amazon United Kingdom market (369K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Jan–Feb–Mar–Apr. Verdict: Worth a look — 61/100.

Astaxanthin: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -30.3% over the last 90 days and 8.6% of searches end in a purchase.

£419K

revenue / yr

Units sold / yr40K
Search volume / yr-30.3%369K
Conversion rate8.6%
Avg price£13.23

Who owns the niche?

The top 5 brands hold 50% of demand, so 50% of the market is open.

50%

open market share

Brands · sellers25 · 30
Top-5 product click share45%
Open market50%
Avg brand age38 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 30 products

Sponsored placement87%
New entrants (1y)13· 5 succeeded
Avg rating4.4★
Avg reviews547

Top Astaxanthin products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

£0£13K£25K£38K£50K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

25 rising

Sellers

30

Top-5 brand share

50%

Top 20: 96%

Top-5 click share

45%

Top 20: 92%

Open market

42%

  • BANDINI13%
  • Tamiodfo11%
  • ALPHA019%
  • BOIUOITI9%
  • Horbäach8%
  • WeightWorld8%

Astaxanthin demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume369KCVR8.6%Products30Brands25Top 5 Brands50%OOS Rate7.4%Rating4.4★Reviews547Avg BSR#19
15K10KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Apr · busiest ÷ quietest = 4.1×

Top Astaxanthin search terms shoppers use

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

  • astaxanthin232K/yr
  • astaxanthin high strength42K/yr
  • astaxanthin 12mg20K/yr
  • astaxanthin 24mg7K/yr
  • astaxanthin supplements20K/yr
  • zeria astaxanthin5K/yr
  • astaxanthin antioxidant supplements7K/yr
  • astaxanthin uk3K/yr
  • belano astaxanthin15K/yr
  • belanos astaxanthin softgels12K/yr

What reviews say buyers love and hate about Astaxanthin

What buyers mention most, as a share of all reviews.

What buyers love

56% of reviews
Ease Of Chewing/Swallowing11%

Swallow it

Quality-Overall9%

Excellent product

Value For Money8%

good value for money

Ease Of Use6%

This came in handy

Vitamin6%

I have been adding these to my vitamins intake for years now

What buyers complain about

47% of reviews
Dosage10%

Far to little per capsule to have any effect whatsoever

Advertised Vs Actual Product7%

Highly misleading product

Vegan/Organic7%

NOT VEGAN

Functionality-Overall5%

Not worked for me

Ingredients-Overall4%

Ingredients not contained as advertised

Common Astaxanthin questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Astaxanthin 61/100 on Amazon United Kingdom — Worth a look. The niche generates £419K/yr across 30 tracked products. 5 of 13 products launched in the last 360 days are still selling. Search demand moved -30.3% over the last 90 days.
Search demand for Astaxanthin on Amazon United Kingdom peaks in Jan–Feb–Mar–Apr, where the busiest month runs 4.1× the quietest.