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55

keto

Worth a look

Shows low returns (0.0%), but soft demand (-27.5% this quarter) keeps it on the watch list.

Market size 28Growth 11Conversion 26Competition 78Returns 100Price range 79Avg price 69Brand share 64Review moat 58Quality gap 84

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great€1.03–€70.51

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

Competition

Great37%

top-5 click share — an open shelf

Avg price

Good€14.23

avg listing price — sweet spot $15–$100

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Review moat

Good1,199.13

avg incumbent reviews — the moat a new listing must climb

Market size

Okay€119K

€119K/yr · 399K searches

Conversion

Okay2.1%

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

Growth

Bad-27.5%

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

According to Flapen's Amazon Germany niche tracking, keto is a €119K/yr Amazon Germany market (399K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

keto market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
€142K–€178K
units × avg price
Conversion rate
2.1%
Avg BSR
#60
Page quality
0%
Prime
98%
Sponsored
90%
Out of stock
2.1%
Avg brand age
49 months
Avg seller age
172 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

25 falling

Sellers

29

Top-5 brand share

67%

Top 20: 96%

Top-5 click share

37%

Top 20: 78%

Open market

30%

  • Simply Keto22%
  • MK Nutrition22%
  • N!CK'S13%
  • NEOH7%
  • Miyata4%
  • Keast4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -27.5% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.9×

Top keto search terms

  • keto234K/yr
  • keto snacks35K/yr
  • low carb lebensmittel39K/yr
  • ketogene lebensmittel19K/yr
  • keto lebensmittel13K/yr
  • keto produkte14K/yr
  • keto snack13K/yr
  • ketogen10K/yr
  • low carb produkte8K/yr
  • lowcarb7K/yr
All search terms

Top keto 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%4%€5K8%€9K12%€14K16%€19K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about keto

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

What buyers love

Geschmack insgesamt48%

“Yummy”

Süße14%

“Super schokolade”

Geschmack6%

“Guter Kokosgeschmack”

Qualität insgesamt4%

“Super Produkt”

Ernährungs Gehalt3%

“Low carb”

Preis-Leistungs-Verhältnis2%

“Preis - Leistung super”

Backen2%

“leckere cookies”

Knusprigkeit2%

“mit leckerem Crunch.”

beworben Vs Tatsächliches Produkt1%

“Alles wie bestellt”

Gesundheitliche Vorteile – insgesamt1%

“Lecker und gesund (ich glaube so)”

What buyers complain about

Preis-Leistungs-Verhältnis18%

“Preis paast”

Geschmack insgesamt12%

“Schmeckt verbrannt”

Süße11%

“Wenig Zucker”

Künstliche Süßstoffe4%

“Schmeckt sehr nach Süßstoff”

Geschmack4%

“Staubtrocken und 0 Geschmack”

Lagertemperatur3%

“Ungenießbar bei den Temperaturen”

Gesamtgröße3%

“Tüte ist mini”

Ernährungs Gehalt3%

“Achtung nicht glutenfrei”

beworben Vs Tatsächliches Produkt2%

“Absolut irreführend”

Qualität insgesamt1%

“Mangelhaft”

Top return reasons

Funktionalität insgesamt32%
Genauigkeit insgesamt16%
Haltbarkeit9%
Konnektivität – insgesamt6%
Farbe5%
Qualität insgesamt4%
Kompatibilität – insgesamt4%
beworben Vs Tatsächliches Produkt4%
Defekt Material/Teile3%
Haftung/Klebrigkeit3%

Common questions

Is keto profitable to sell on Amazon Germany?
The niche generates €119K/yr across 40 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -27.5%. Flapen's verdict: Worth a look (55/100).
How competitive is the keto niche?
25 brands and 29 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in keto?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Geschmack insgesamt, Süße. The return rate is 0.0%.
When does demand for keto peak?
Demand is steady year-round — the busiest month runs 1.9× the quietest.
What does it cost to enter the keto niche?
Listings span €1.03–€70.51; the average listing price is €14.23 (sweet spot $15–$100). The average incumbent carries 1,199 reviews — the moat a new listing must climb.