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spirulina chlorella

Skip it

Soft demand (-28.9% this quarter) — this niche doesn't clear our bar today.

Market size 37Growth 11Conversion 96Competition 19Returns 99Price range 51Avg price 79Brand share 47Review moat 60Quality gap 21

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible13.1%

search→purchase rate — share of searches ending in a sale

Avg price

Great€16.76

avg listing price — sweet spot $15–$100

Review moat

Good1,082.58

avg incumbent reviews — the moat a new listing must climb

Price range

Good€8.57–€21.59

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Market size

Okay€181K

€181K/yr · 83K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad77%

top-5 click share — a locked-up shelf

Growth

Bad-28.9%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon Germany niche tracking, spirulina chlorella is a €181K/yr Amazon Germany market (83K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Feb. Verdict: Skip it — 46/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

spirulina chlorella market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
€168K–€210K
units × avg price
Conversion rate
13.1%
Avg BSR
#12
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
3.9%
Avg brand age
53 months
Avg seller age
172 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

13

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

17%

  • TRUE NATURE22%
  • natural elements20%
  • Nature Love14%
  • ProFuel13%
  • Scheunengut8%
  • FP24 HEALTH6%
  • Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -28.9% search growth over the last 90 days.
3K2KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.7×

Top spirulina chlorella search terms

  • spirulina chlorella tabletten37K/yr
  • chlorella spirulina28K/yr
  • spirulina chlorella11K/yr
  • bio spirulina & chlorella tabletten5K/yr
  • clorella und spirulina3K/yr
All search terms

Top spirulina chlorella products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€18K20%€36K30%€54K40%€73K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about spirulina chlorella

What buyers praise and complain about, mined from review topics.

What buyers love

Qualität insgesamt27%

“Super Produkt”

Preis-Leistungs-Verhältnis15%

“fairer Preis”

Vegan/Biologisch10%

“Die Spirulina- und Chlorella- Tabletten sind bio- zertifiziert und sie sind vegan”

Ernährungs Gehalt5%

“Nahrungsergänzungsmittel”

Reguliert die Verdauung5%

“Gut für unseren Körper”

Dosierung4%

“Sehr ergiebig und mit 500 Stück kommt man lange aus”

Entgiftung4%

“Entgiftung”

beworben Vs Tatsächliches Produkt3%

“Wie erwartet”

Vitamin3%

“Gute Ergänzungsnahrung”

Geruch3%

“Normaler Geruch und Geschmack”

What buyers complain about

Dosierung22%

“Unsinnig dosiert und viel zu teuer”

Natürliche Inhaltsstoffe11%

“Nach dem ich erfahren habe dass Nature Love,Natural Elements und Feel Natur vom Pharmakonzern Bayer aufgekauft worden sind bestelle ich von denen nichts mehr”

Preis-Leistungs-Verhältnis11%

“also ein teurer Fall für Restmüllabfall”

Inhaltsstoffe – insgesamt11%

“Zweifel an den Wirkstoffen”

Anleitung/Benutzerhandbuch/Fehlerbehebung6%

“Stand so nicht in der Anleitung”

Blutzuckerspiegel6%

“Leider darf man sie nicht mit Blutverdünner nehmen”

Gesamtgröße4%

“sind größer”

Qualität insgesamt4%

“Durchschnittliches Produkt”

Funktionalität insgesamt4%

“Erfahrung hat bei mir nicht funktioniert”

Löslichkeit3%

“Lösen sich sehr schwer auf”

Top return reasons

Funktionalität insgesamt100%

Common questions

Is spirulina chlorella profitable to sell on Amazon Germany?
The niche generates €181K/yr across 12 tracked products. 90-day search growth is -28.9%. Flapen's verdict: Skip it (46/100).
How competitive is the spirulina chlorella niche?
12 brands and 13 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in spirulina chlorella?
Top complaints mined from reviews: Dosierung, Natürliche Inhaltsstoffe, Preis-Leistungs-Verhältnis. The return rate is 0.1%.
When does demand for spirulina chlorella peak?
Demand peaks in Feb; the busiest month runs 1.7× the quietest.
What does it cost to enter the spirulina chlorella niche?
Listings span €8.57–€21.59; the average listing price is €16.76 (sweet spot $15–$100). The average incumbent carries 1,083 reviews — the moat a new listing must climb.