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52

fettblocker

Worth a look

Shows low returns (0.2%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Market size 55Growth 24Conversion 52Competition 18Returns 99Price range 86Avg price 95Brand share 12Review moat 55Quality gap 98

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Avg price

Incredible€39.30

avg listing price — sweet spot $15–$100

Price range

Great€6.40–€85.33

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

Market size

Good€392K

€392K/yr · 238K searches

Review moat

Good1,304.5

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.2%

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

Growth

Bad-2.5%

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

Competition

Bad79%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, fettblocker is a €392K/yr Amazon Germany market (238K searches/yr). The top 5 brands hold 95% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

fettblocker market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
€314K–€393K
units × avg price
Conversion rate
4.2%
Avg BSR
#3,306
Page quality
0%
Prime
50%
Sponsored
64%
Out of stock
0.0%
Avg brand age
33 months
Avg seller age
183 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

38

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

3%

  • formoline L11272%
  • ratiopharm10%
  • formoline8%
  • Doppelherz3%
  • Hexal3%
  • D.VARA2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.5% search growth over the last 90 days.
6K4KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Top fettblocker search terms

  • abnehmspritze53K/yr
  • formoline l112 extra stark zum abnehmen61K/yr
  • mounjaro spritzen24K/yr
  • formoline l112 extra33K/yr
  • formoline l11219K/yr
  • abnehmspritzen ozempic16K/yr
  • formoline10K/yr
  • wegovy spritzen zum abnehmen9K/yr
  • formuline 112 extra9K/yr
  • formuline 112 zum abnehmen1K/yr
All search terms

Top fettblocker 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%€39K20%€78K30%€118K40%€157K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about fettblocker

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

What buyers love

Gewichtsverlust21%

“In 3 Monaten 5 kg abgenommen”

Qualität insgesamt13%

“Super Produkt”

beworben Vs Tatsächliches Produkt10%

“Produkt wie beschrieben”

Preis-Leistungs-Verhältnis7%

“Aufgrund des sehr ambitionierten Preises”

Ernährungs Gehalt7%

“Hilfreich für Diäten”

Gesamtgröße7%

“Passt”

Benutzerfreundlichkeit6%

“Einfach SPITZE”

Dosierung5%

“Muss regelmäßig genommen werden”

Effizienz4%

“Wirkt”

Inhaltsstoffe – insgesamt2%

“Ausserdem sind die Produkte von Narovital in der Zusammensetzung der Zutaten her in meinen Augen sehr harmonisch abgestimmt und ergänzen sich auch mit deren anderen Produkten gut”

What buyers complain about

Funktionalität insgesamt20%

“Null Effekt”

Gewichtsverlust16%

“ohne andere Änderungen in der Ernährung/ Lebensweise gibts aber kaum Auswirkungen auf das Körpergewicht.”

Preis-Leistungs-Verhältnis12%

“Geld Verschwendung”

beworben Vs Tatsächliches Produkt8%

“Es sind nicht 100 Stück drin wie angegeben”

Dosierung7%

“Wenig Erfolg durch die Kapseln an sich”

Qualität insgesamt7%

“habe keinerlei Vorteile, ein Produkt positiv zu bewerten.”

Ernährungs Gehalt6%

“Dazu kommt keine Diät, sondern einfach sehr Proteinreich essen, Gluten vermeiden”

Produktzustand5%

“Artikel kam bereits geöffnet an”

Reguliert die Verdauung3%

“Verstopfung”

Nebenwirkungen3%

“Zu viele Nebenwirkungen,siehe Medikamendenzettel, Sehr teuer”

Top return reasons

Gesamtgröße34%
Defekt Material/Teile14%
Produktzustand13%
Haftung/Klebrigkeit6%
Qualität insgesamt6%
Funktionalität insgesamt6%
Kompatibilität – insgesamt6%
Abgabemechanismus2%
Add-Ons/Anhänge2%
Messung / Ablesegenauigkeit2%

Common questions

Is fettblocker profitable to sell on Amazon Germany?
The niche generates €392K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the fettblocker niche?
8 brands and 38 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in fettblocker?
Top complaints mined from reviews: Funktionalität insgesamt, Gewichtsverlust, Preis-Leistungs-Verhältnis. The return rate is 0.2%.
When does demand for fettblocker peak?
Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the fettblocker niche?
Listings span €6.40–€85.33; the average listing price is €39.30 (sweet spot $15–$100). The average incumbent carries 1,305 reviews — the moat a new listing must climb.