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keto diet

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Soft demand (-42.5% this quarter) — this niche doesn't clear our bar today.

Market size 9Growth 4Conversion 55Competition 19Returns 100Price range 83Avg price 95Brand share 25Review moat 49Quality gap 97

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Avg price

Incredible€22.97

avg listing price — sweet spot $15–$100

Price range

Great€10.34–€41.69

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

Conversion

Good4.6%

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

Review moat

Okay1,627.46

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay90%

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

Competition

Bad78%

top-5 click share — a locked-up shelf

Market size

Bad€35K

€35K/yr · 33K searches

Growth

Bad-42.5%

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

Competition

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 flat

Sellers

13

Top-5 brand share

90%

Open market

7%

  • MayProducts40%
  • Saint Nutrition17%
  • Enolenia15%
  • Keto Burn12%
  • Nutravita6%
  • BRNR3%
  • Open — no brand owns it (3 brands, 7%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€3K20%€7K30%€10K40%€14K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -42.5% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Jul · busiest ÷ quietest = 2.5×

Reviews

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

What buyers love

Qualität insgesamt13%

“Top Produkt”

Gewichtsverlust7%

“Habe in 3 Wochen ca.4,5 Kilo abgenommen”

beworben Vs Tatsächliches Produkt6%

“Das Produkt mach was es soll”

Energieniveau6%

“Sie geben mir einen sanften Energieschub”

Preis-Leistungs-Verhältnis6%

“Gutes Produkt zum fairen Preis”

Ernährungs Gehalt6%

“All-in-One-Wellness in einer Kapsel”

Reguliert die Verdauung5%

“Gutes für den Stoffwechsel”

Einfaches Kauen/Schlucken4%

“Sind gut zu schlucken”

Benutzerfreundlichkeit4%

“Easy BRNR”

Dosierung4%

“ok für eine 60-Tage-Ration”

What buyers complain about

Funktionalität insgesamt21%

“Bislang noch kein Erfolg”

Nebenwirkungen8%

“Nebenwirkungen”

Dosierung6%

“Zu niedrig dosiert”

Preis-Leistungs-Verhältnis6%

“Geld Verschwendung”

Geruch5%

“Tabletten stinken”

Gewichtsverlust4%

“Bringt gar nichts also ich esse weniger allgemein da ich echt gerne abnehmen möchte”

Gesamtgröße4%

“Die Kapseln sind nicht so groß”

Reguliert die Verdauung3%

“Sodbrennen”

Allergien3%

“Immer wieder Sodbrennen und leichte Übelkeit”

Geschmack insgesamt3%

“schmecken muffig”