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Spirularin

brand-locked demand (top 5 brands take 98% of clicks) — Spirularin doesn't clear our bar today.

Flapen Score

46
Skip it

Ranks 679 of 1,260 Kosmetik niches · −1 vs the category median of 47

Market size 19Growth 36Conversion 94Competition 19Returns 99Price range 66Avg price 78Brand share 6Review moat 71Quality gap 42
This niche Category average · 1,260 niches

Is Spirularin profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Spirularin is a €75K/yr Amazon Germany market (40K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in May. Verdict: Skip it — 46/100.

Spirularin: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +8.6% over the last 90 days and 11.7% of searches end in a purchase.

€75K

revenue / yr

Units sold / yr5K
Search volume / yr+8.6%40K
Conversion rate11.7%
Avg price€16.11

Who owns the niche?

The top 5 brands hold 98% of demand, so 2% of the market is open.

2%

open market share

Brands · sellers6 · 26
Top-5 product click share77%
Open market2%
Avg brand age53 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 · 13 products

Sponsored placement85%
New entrants (1y)1· 0 succeeded
Avg rating4.5★
Avg reviews657

Top Spirularin 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 77% of clicks — a locked-up shelf that new listings rarely crack.

€0€11K€23K€34K€45K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

6 flat

Sellers

26

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

0%

  • Spirularin79%
  • bedrop9%
  • Onsen Secret4%
  • Sante Naturkosmetik3%
  • ARKADA2%
  • OPI2%

Spirularin demand & seasonality

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

Volume40KCVR11.7%Products13Brands6Top 5 Brands98%OOS Rate6.7%Rating4.5★Reviews657Avg BSR#70
900700Prime Day '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.8×

Top Spirularin search terms shoppers use

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

  • spirularin13K/yr
  • nagelserum13K/yr
  • spirularin nagelserum10K/yr
  • arkadas serum tc16 nagel3K/yr

What reviews say buyers love and hate about Spirularin

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

What buyers love

73% of reviews
Qualität insgesamt21%

Super Produkt

Geruch14%

Super Duft

beworben Vs Tatsächliches Produkt8%

Scheint zu wirken

Symptomreduktion6%

Man sieht und spürt eine deutliche Besserung

Feucht/Trocken6%

Pflegt trockene Füße spürbar

What buyers complain about

52% of reviews
Preis-Leistungs-Verhältnis9%

völlig überteuert im Verhältnis zur Leistung

Funktionalität insgesamt8%

Wieder mal reingefallen

Symptomreduktion8%

es hat sich keinerlei Besserung ergeben, ja das Gegenteil ist der Fall die nagelhaut ist noch weiter eingerissen.

Geruch7%

es riecht unangenehm

Feucht/Trocken7%

Das Gel ist sehr flüssig/wässrig

Spirularin return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Funktionalität insgesamt
36%
2Geruch
11%
3beworben Vs Tatsächliches Produkt
8%
4Auslaufsicher
7%
5Qualität insgesamt
5%

Common Spirularin questions

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

Flapen scores Spirularin 46/100 on Amazon Germany — Skip it. The niche generates €75K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +8.6% over the last 90 days.
Search demand for Spirularin on Amazon Germany peaks in May, where the busiest month runs 1.8× the quietest.