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sinusitis

Skip it

Soft demand (-51.4% this quarter) — this niche doesn't clear our bar today.

Market size 57Growth 0Conversion 76Competition 14Returns 100Price range 88Avg price 95Brand share 0Review moat 74Quality gap 28

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible€25.36

avg listing price — sweet spot $15–$100

Price range

Great€9.22–€76.51

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

Conversion

Great7.4%

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

Review moat

Good557.55

avg incumbent reviews — the moat a new listing must climb

Market size

Good€427K

€427K/yr · 229K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad83%

top-5 click share — a locked-up shelf

Growth

Bad-51.4%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, sinusitis is a €427K/yr Amazon Germany market (229K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 44/100.

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

sinusitis market data

Units sold / yr
15K–20K
avg 1,250–1,500/product
Revenue / yr
€380K–€507K
units × avg price
Conversion rate
7.4%
Avg BSR
#618
Page quality
0%
Prime
9%
Sponsored
55%
Out of stock
0.0%
Avg brand age
102 months
Avg seller age
189 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

31

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

0%

  • GeloMyrtol82%
  • Myrtol12%
  • Sinupret3%
  • GeloSitin2%
  • GeloBronchial2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -51.4% search growth over the last 90 days.
10K6KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 3.1×

Top sinusitis search terms

  • gelomyrtol forte165K/yr
  • gelomyrtol39K/yr
  • gelomyrtol forte 20 stück7K/yr
  • gelomyrtol forte 60 stück7K/yr
  • gelo myrtol4K/yr
  • gylomertol forte kapseln4K/yr
  • myrtol3K/yr
All search terms

Top sinusitis 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%€43K20%€85K30%€128K40%€171K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about sinusitis

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

What buyers love

Geruch27%

“Angenehmer Orangenduft”

Kältelinderung14%

“Super Produkt, hilft sehr gut bei einer Erkältung oder bronchialen Infekt”

Preis-Leistungs-Verhältnis13%

“das Preistleistungsverhältnis ist stimmig.”

Hustenlinderung11%

“Schleim lösend”

Effizienz7%

“Wirksam”

beworben Vs Tatsächliches Produkt5%

“Wie erwartet”

Sprühen/Durchfluss4%

“Mit dem Spray ist das deutlich besser geworden”

Qualität insgesamt4%

“Ein sehr hochwertiges Produkt, das seinen Preis wert ist”

Nebenwirkungen3%

“Ohne Nebenwirkungen auch auf längere Zeit”

Natürliche Inhaltsstoffe3%

“ein natürliches Medikament”

What buyers complain about

Preis-Leistungs-Verhältnis30%

“Zu teuer”

Geruch20%

“Geruch”

Qualität insgesamt10%

“Also ehrlich, ich verstehe die Bewertungen nicht”

Zertifizierungen10%

“Wieso kriegt so ein Schwachsinn die Zulassung?. Kann man nur wegwerfen.”

Funktionalität insgesamt10%

“Wirkung nicht gegeben”

Haltbarkeit10%

“Ich hätte mir allerdings eine längere Wirkungsdauer gewünscht”

Top return reasons

Alterseignung100%

Common questions

Is sinusitis profitable to sell on Amazon Germany?
The niche generates €427K/yr across 11 tracked products. 90-day search growth is -51.4%. Flapen's verdict: Skip it (44/100).
How competitive is the sinusitis niche?
5 brands and 31 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in sinusitis?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Geruch, Qualität insgesamt. The return rate is 0.0%.
When does demand for sinusitis peak?
Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 3.1× the quietest.
What does it cost to enter the sinusitis niche?
Listings span €9.22–€76.51; the average listing price is €25.36 (sweet spot $15–$100). The average incumbent carries 558 reviews — the moat a new listing must climb.