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cardirin

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 4Conversion 0Competition 3Returns 100Price range 90Avg price 92Brand share 0Review moat 89Quality gap 96

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Avg price

Great€53.54

avg listing price — sweet spot $15–$100

Price range

Great€24.58–€104.56

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

Review moat

Great217

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-41.7%

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

Competition

Bad97%

top-5 click share — a locked-up shelf

Market size

Bad€0

€0/yr · 22K searches

Conversion

Bad0.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, cardirin is a €0/yr Amazon Germany market (22K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

cardirin market data

Units sold / yr
1K–1K
avg 100–250/product
Revenue / yr
€54K–€67K
units × avg price
Conversion rate
0.0%
Avg BSR
#842
Page quality
0%
Prime
0%
Sponsored
33%
Out of stock
16.7%
Avg brand age
49 months
Avg seller age
213 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 rising

Sellers

4

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • MayProducts81%
  • Cardirin19%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 40 weeks — -41.7% search growth over the last 90 days.
1K600Spike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Top cardirin search terms

  • cardirin original tropfen3K/yr
  • cardirin8K/yr
  • cardirin original hirschhausen kapseln521/yr
  • cardirin original hirschhausen8K/yr
  • cardirin original hirschhausen tropfen 30ml 391K/yr
  • cardirin kaufen2K/yr
All search terms

Top cardirin 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%15%€030%€045%€060%€01101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about cardirin

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

What buyers love

beworben Vs Tatsächliches Produkt33%

“erfüllen den Zweck”

Qualität insgesamt33%

“Gutes Produkt”

Effizienz11%

“Wirkt”

What buyers complain about

Preis-Leistungs-Verhältnis31%

“Herausgeschmissenes Geld”

beworben Vs Tatsächliches Produkt17%

“Dieses Produkt wird auch über Hirschhausen Deep Fake beworben”

Funktionalität insgesamt17%

“Hat nichts gebracht”

Blutdruck8%

“Keinerlei Wirkung auf Blutdruck und”

Dosierung6%

“keine Dosierunghinweise”

Kompatibilität – insgesamt6%

“Hirschhausen wirbt nicht für Cardirin”

Anleitung/Benutzerhandbuch/Fehlerbehebung6%

“Keine Verpackung, kein Beipackzettel, keine Dosierunghinweise”

Ethischer Handel/Fairer Handel6%

“Absolut unseriös, werd nimmt solche Tropfen? Da könnte alles drin sein. Ich warne explizit vor diesem Produkt.”

Common questions

Is cardirin profitable to sell on Amazon Germany?
The niche generates €0/yr across 6 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -41.7%. Flapen's verdict: Skip it (34/100).
How competitive is the cardirin niche?
2 brands and 4 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in cardirin?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, beworben Vs Tatsächliches Produkt, Funktionalität insgesamt. The return rate is 0.0%.
What does it cost to enter the cardirin niche?
Listings span €24.58–€104.56; the average listing price is €53.54 (sweet spot $15–$100). The average incumbent carries 217 reviews — the moat a new listing must climb.