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Cardione

soft demand (-73.9% this quarter) — Cardione doesn't clear our bar today.

Flapen Score

38
Skip it

Ranks 2,684 of 2,966 Drogerie & Körperpflege niches · −11 vs the category median of 49

Market size 10Growth 0Conversion 65Competition 8Returns 99Price range 71Avg price 93Brand share 11Review moat 25Quality gap 87
This niche Category average · 2,966 niches

Is Cardione profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Cardione is a €42K/yr Amazon Germany market (14K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jul–Sep. Verdict: Skip it — 38/100.

Cardione: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -73.9% over the last 90 days and 5.8% of searches end in a purchase.

€42K

revenue / yr

Units sold / yr500
Search volume / yr-73.9%14K
Conversion rate5.8%
Avg price€51.75

Who owns the niche?

The top 5 brands hold 96% of demand, so 4% of the market is open.

4%

open market share

Brands · sellers6 · 10
Top-5 product click share90%
Open market4%
Avg brand age52 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 7 products

Sponsored placement71%
New entrants (1y)1· 0 succeeded
Avg rating4.1★
Avg reviews4,215

Top Cardione 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 90% of clicks — a locked-up shelf that new listings rarely crack.

€0€6K€13K€19K€25K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

6 falling

Sellers

10

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • CARDIOBALANCE41%
  • MayProducts33%
  • Skoczylas10%
  • Saint Nutrition6%
  • AliveCor5%
  • sonnesee4%
  • Open — no brand owns it (0%)

Cardione demand & seasonality

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

Volume14KCVR5.8%Products7Brands6Top 5 Brands96%OOS Rate7.7%Rating4.1★Reviews4,215Avg BSR#609
1K750Prime Day '24Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Sep · busiest ÷ quietest = 3.6×

Top Cardione search terms shoppers use

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

  • cardio balance5K/yr
  • cardio balance original2K/yr
  • cardio tonus original915/yr
  • cardio tonus786/yr
  • cardio balance original hirschhausen3K/yr
  • cardiotonus original2K/yr
  • cardio balance original deutschland662/yr
  • cardiotonus455/yr
  • cardiobalance330/yr
  • cardio balance dm104/yr

What reviews say buyers love and hate about Cardione

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

What buyers love

96% of reviews
Blutdruck29%

Gut für den Blutdruck

Herzgesundheit17%

Hilft effektiv den Blutdruck zu senken

Stärke8%

Hilft

Natürliche Inhaltsstoffe8%

Naturbelassene Tabletten

Funktionalität insgesamt8%

Gerät funktioniert einwandfrei

What buyers complain about

92% of reviews
Funktionalität insgesamt42%

keinerlei nennenswerte Wirkung

Blutdruck17%

Blutdruck immer noch 170 zu 100

Qualität insgesamt17%

Pro's, Kontras und überzogene negative Bewertungen

Zertifizierungen8%

Meiner Meinung nach widerspricht das dem EU-Datenschutz und dürfte so nicht in DE vertrieben werden

Software/Anwendung8%

ständig Probleme mit der App

Cardione return rate & reasons

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

0.2%

Return rate

0%

Fixable by listing

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

1Konnektivität – insgesamt
21%
2Messung / Ablesegenauigkeit
17%
3Software/Anwendung
16%
4Funktionalität insgesamt
12%
5Kompatibilität – insgesamt
9%

Common Cardione questions

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

Flapen scores Cardione 38/100 on Amazon Germany — Skip it. The niche generates €42K/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -73.9% over the last 90 days.
Search demand for Cardione on Amazon Germany peaks in Jul–Sep, where the busiest month runs 3.6× the quietest.