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alpha gpc

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A small market ($19K/yr) — this niche doesn't clear our bar today.

Market size 5Growth 13Conversion 23Competition 12Returns 100Price range 85Avg price 95Brand share 23Review moat 25Quality gap 40

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Incredible€23.19

avg listing price — sweet spot $15–$100

Price range

Great€11.70–€37.25

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,853.67

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.8%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Growth

Bad-24.6%

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

Competition

Bad86%

top-5 click share — a locked-up shelf

Market size

Bad€19K

€19K/yr · 44K searches

Competition

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

9

Top-5 brand share

91%

Open market

6%

  • Nutricost40%
  • Vit4ever30%
  • Opret9%
  • GEN GERMAN ELITE NUTRITION7%
  • Vegavero5%
  • BANDINI3%
  • Open — no brand owns it (2 brands, 6%)

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%15%€3K30%€6K45%€8K60%€11K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.6% search growth over the last 90 days.
2K1KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.7×

Reviews

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

What buyers love

Qualität insgesamt17%

“Top Produkt”

Fokusverbesserung11%

“Verbesserte kognitive Leistung”

Dosierung8%

“Damit ist die Menge grundsätzlich sinnvoll gewählt, auch wenn deutlich spürbare Effekte eher im Bereich von 500 mg auftreten”

Herzgesundheit6%

“ist bekanntlich die Cholin-Form mit diversen positiven Wirkungen für das Gehirn”

Preis-Leistungs-Verhältnis4%

“Bin zufrieden preiswert”

Inhaltsstoffe – insgesamt4%

“Schön cleane Inhaltsstoffe”

Vitamin4%

“Super Supplement”

Vegan/Biologisch4%

“vegan”

Energieniveau3%

“Mehr geistige Energie”

Einfaches Kauen/Schlucken3%

“lassen sich gut schlucken.”

What buyers complain about

Funktionalität insgesamt9%

“Doch keine Wirkung merkbar”

Preis-Leistungs-Verhältnis8%

“Schade ums Geld”

Geruch7%

“Kein Spargelgeruch”

Gesamtgröße6%

“Die Kapseln sind winzigklein”

Dosierung6%

“hochdosiert”

Inhaltsstoffe – insgesamt6%

“Für mich sind Reismehl und Stearinsäure unnötige Zusätze”

Nebenwirkungen4%

“Wirkungslos”

Herzgesundheit4%

“Nicht zu viele nehmen, sonst rast das Herz”

Geschmack2%

“künstlichen Aromen”

Qualität insgesamt2%

“Nicht gut”

Top return reasons

Schlafqualität33%
Preis-Leistungs-Verhältnis33%
beworben Vs Tatsächliches Produkt33%