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Blue Spirulina Powder

brand-locked demand (top 5 brands take 100% of clicks) — Blue Spirulina Powder doesn't clear our bar today.

Flapen Score

38
Skip it
Market size 13Growth 22Conversion 85Competition 5Returns 100Price range 39Avg price 43Brand share 0Review moat 88Quality gap 47
This niche Category average

Is Blue Spirulina Powder profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Blue Spirulina Powder is a £54K/yr Amazon United Kingdom market (51K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr. Verdict: Skip it — 38/100.

Blue Spirulina Powder: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -6.5% over the last 90 days and 9.4% of searches end in a purchase.

£54K

revenue / yr

Units sold / yr5K
Search volume / yr-6.5%51K
Conversion rate9.4%
Avg price£11.14

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 7
Top-5 product click share94%
Open market0%
Avg brand age66 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 7 products

Sponsored placement100%
New entrants (1y)0· 0 succeeded
Avg rating4.5★
Avg reviews235

Top Blue Spirulina Powder 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 capture 94% of clicks — a locked-up shelf that new listings rarely crack.

£0£8K£16K£24K£32K101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 rising

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

0%

  • ALPHA0166%
  • Sevenhills Wholefoods18%
  • Spring Blossom8%
  • Kicofood5%
  • Bulk3%
  • Open — no brand owns it (0%)

Blue Spirulina Powder demand & seasonality

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

Volume51KCVR9.4%Products7Brands5Top 5 Brands100%OOS Rate1.7%Rating4.5★Reviews235Avg BSR#155
2K1KPrime Day '25Spike '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr · busiest ÷ quietest = 2.0×

What reviews say buyers love and hate about Blue Spirulina Powder

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

What buyers love

83% of reviews
Color17%

Good colour

Value For Money13%

worth for money

Quality-Overall11%

It feels high quality and natural, and Ive noticed my shrimp are more active during feeding time

Taste-Overall9%

Tastes great

Blend/Ratio8%

It blends in easily

What buyers complain about

78% of reviews
Taste-Overall34%

Horrible taste

Color17%

Input it in smoothies which can ruin the colour as its such dark green

Flavor8%

No strong flavour great for smoothies

Dosage4%

Hardly any servings for the price

Nutritional Content4%

there are cheaper ways to increase protein

Common Blue Spirulina Powder questions

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

Flapen scores Blue Spirulina Powder 38/100 on Amazon United Kingdom — Skip it. The niche generates £54K/yr across 7 tracked products. Search demand moved -6.5% over the last 90 days.
Search demand for Blue Spirulina Powder on Amazon United Kingdom peaks in Apr, where the busiest month runs 2.0× the quietest.