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mundgeruch tester

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 9Conversion 91Competition 8Returns 99Price range 60Avg price 82Brand share 0Review moat 89Quality gap 86

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Great10.9%

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

Review moat

Great228.11

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Great€17.63

avg listing price — sweet spot $15–$100

Price range

Good€8.13–€25.41

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

Market size

Bad€92K

€92K/yr · 48K searches

Growth

Bad-31.4%

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

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, mundgeruch tester is a €92K/yr Amazon Germany market (48K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 45/100.

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

mundgeruch tester market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
€53K–€71K
units × avg price
Conversion rate
10.9%
Avg BSR
#91
Page quality
0%
Prime
78%
Sponsored
89%
Out of stock
3.9%
Avg brand age
52 months
Avg seller age
188 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

22

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • Listerine69%
  • LuxPaks16%
  • Papermints12%
  • hometimestore3%

Demand & seasonality

Weekly Amazon search volume, last 79 weeks — -31.4% search growth over the last 90 days.
7K5KSpike '25Holiday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan · busiest ÷ quietest = 2.5×

Top mundgeruch tester search terms

  • listerine strips25K/yr
  • listerine pocketpaks11K/yr
  • breath strips5K/yr
  • pfefferminz blättchen3K/yr
  • listerine cool mint strips2K/yr
  • eclipse flash2K/yr
All search terms

Top mundgeruch tester 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%€9K20%€18K30%€28K40%€37K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about mundgeruch tester

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

What buyers love

Atmungsaktivität31%

“Super frischer Atem”

Geschmack insgesamt19%

“Schmeckt super nach Pfefferminze”

beworben Vs Tatsächliches Produkt8%

“Hält was es verspricht”

Preis-Leistungs-Verhältnis7%

“aber ihr Geld wert”

Effizienz5%

“Funktioniert”

Frische4%

“Sehr erfrischend”

Gesamtgröße3%

“Ok. Passt”

Geschmack3%

“Guter Geschmack, schnelle Wirkung und tolle Qualität - Danke dafür”

Benutzerfreundlichkeit3%

“Einfach in der Anwendung”

Qualität insgesamt3%

“Gute Qualität”

What buyers complain about

Preis-Leistungs-Verhältnis38%

“Funktioniert aber teuer”

Geschmack insgesamt15%

“Schmecken irgendwie nicht gut”

Stärke8%

“Könnten stärker sein”

Ethischer Handel/Fairer Handel8%

“Betrug”

Gesamtgröße4%

“Kleine Kugeln”

Geruch3%

“möchtest aber nicht, dass Dein Atem nach einer Chemiefabrik riecht?”

Top return reasons

Benutzerfreundlichkeit21%
Defekt Material/Teile14%
Preis-Leistungs-Verhältnis14%
Feucht/Trocken14%
beworben Vs Tatsächliches Produkt14%
Gesamtgröße14%
Haftung/Klebrigkeit7%

Common questions

Is mundgeruch tester profitable to sell on Amazon Germany?
The niche generates €92K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.4%. Flapen's verdict: Skip it (45/100).
How competitive is the mundgeruch tester niche?
4 brands and 22 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in mundgeruch tester?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Geschmack insgesamt, Stärke. The return rate is 0.3%.
When does demand for mundgeruch tester peak?
Demand peaks in Jan; the busiest month runs 2.5× the quietest.
What does it cost to enter the mundgeruch tester niche?
Listings span €8.13–€25.41; the average listing price is €17.63 (sweet spot $15–$100). The average incumbent carries 228 reviews — the moat a new listing must climb.