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51

reflux

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 51Growth 10Conversion 96Competition 25Returns 100Price range 87Avg price 95Brand share 0Review moat 83Quality gap 53

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.3%

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

Avg price

Incredible€23.79

avg listing price — sweet spot $15–$100

Price range

Great€8.39–€70.95

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

Review moat

Great337.07

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good€309K

€309K/yr · 98K searches

Competition

Bad70%

top-5 click share — a locked-up shelf

Growth

Bad-30.7%

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, reflux is a €309K/yr Amazon Germany market (98K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 51/100.

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

reflux market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
€190K–€238K
units × avg price
Conversion rate
13.3%
Avg BSR
#243
Page quality
0%
Prime
33%
Sponsored
60%
Out of stock
0.0%
Avg brand age
80 months
Avg seller age
180 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

45

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

0%

  • Aboca75%
  • Refluthin25%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 73 weeks — -30.7% search growth over the last 90 days.
3K2KSpike '25MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.5×

Top reflux search terms

  • bianacid18K/yr
  • refluthin18K/yr
  • refluthin gegen sodbrennen14K/yr
  • neobianacid9K/yr
  • bianacid neo 90 lutschtabletten4K/yr
  • neo bianacid6K/yr
  • bianacid neo7K/yr
  • reflutin.gegen sodbrennen4K/yr
  • reflux komplex11K/yr
  • reflux komplex vita moment4K/yr
All search terms

Top reflux 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%€31K20%€62K30%€93K40%€124K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about reflux

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

What buyers love

Reguliert die Verdauung23%

“Sehr gute Wirkung bei Reflux”

Qualität insgesamt19%

“Sehr gutes Produkt”

Entzündung13%

“Bestes Medikament gegen Sodbrennen”

Säureregulator/Linderung von Magenschmerzen10%

“Hilft super 👍🏼 Super bei Sodbrennen, hilft prima, schmeckt aber etwas gewöhnungsbedürftig”

Effizienz9%

“Wirken super”

beworben Vs Tatsächliches Produkt8%

“Tut was es soll”

Benutzerfreundlichkeit4%

“Schnell und unkompliziert”

Sinus-Entlastung4%

“Sofortige Linderung bei akutem Sodbrennen”

Nebenwirkungen2%

“Hilft sofort,ohne Nebenwirkungen”

Natürliche Inhaltsstoffe2%

“Natürliches Magenmittel”

What buyers complain about

Preis-Leistungs-Verhältnis23%

“Rausgeworfenes Geld”

Funktionalität insgesamt20%

“Null Wirkung”

beworben Vs Tatsächliches Produkt10%

“Bild falsch”

Reguliert die Verdauung8%

“Leidet man unter stillem Reflux, hervorgerufen durch eine Refluxösophagitis, reizen die aufsteigenden Magendämpfe den Kehlkopf und man muss husten”

Geschmack insgesamt8%

“schmeckt aber etwas gewöhnungsbedürftig”

Inhaltsstoffe – insgesamt5%

“Verspricht zu viel als Ersatz für Omeprazol Ersatz”

Allergien5%

“reizen die aufsteigenden Magendämpfe den Kehlkopf”

Nebenwirkungen5%

“Vom Gefühl her denke ich sogar, dass es die Symptome verschlimmert”

Geschmack3%

“Weder geschmacklich überzeugt”

Common questions

Is reflux profitable to sell on Amazon Germany?
The niche generates €309K/yr across 15 tracked products. 90-day search growth is -30.7%. Flapen's verdict: Worth a look (51/100).
How competitive is the reflux niche?
2 brands and 45 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in reflux?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Funktionalität insgesamt, beworben Vs Tatsächliches Produkt. The return rate is 0.0%.
When does demand for reflux peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the reflux niche?
Listings span €8.39–€70.95; the average listing price is €23.79 (sweet spot $15–$100). The average incumbent carries 337 reviews — the moat a new listing must climb.