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vitamin b17

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A small market ($45K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 19Conversion 67Competition 19Returns 98Price range 85Avg price 95Brand share 30Review moat 90Quality gap 42

Returns

Incredible0.4%

return rate — above 6% kills the launch gate

Avg price

Incredible€24.88

avg listing price — sweet spot $15–$100

Review moat

Great203.4

avg incumbent reviews — the moat a new listing must climb

Price range

Great€11.11–€42.06

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

Conversion

Good6.0%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Growth

Bad-12.0%

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

Competition

Bad78%

top-5 click share — a locked-up shelf

Market size

Bad€45K

€45K/yr · 30K searches

Competition

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

Brands

8 rising

Sellers

7

Top-5 brand share

87%

Open market

7%

  • plantomol41%
  • CDF Sports & Health Solutions17%
  • OMEGA FOODS10%
  • Only Nature10%
  • TEREZIA10%
  • INCREASE6%
  • Open — no brand owns it (2 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%€5K20%€9K30%€14K40%€18K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.
1K600Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Reviews

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

What buyers love

Qualität insgesamt29%

“Gutes produkt”

Dosierung29%

“gut Dosiert”

Preis-Leistungs-Verhältnis14%

“Preislich sehr gut”

beworben Vs Tatsächliches Produkt7%

“Hält was er verspricht”

Benutzerfreundlichkeit7%

“Schnell unkompliziert, verlässlich”

Inhaltsstoffe – insgesamt4%

“Was mir sehr gut gefallen hat, ist dass in den Kapseln wirklich nur reiner Wirkstoff enthalten ist, zzgl”

What buyers complain about

Inhaltsstoffe – insgesamt25%

“Es fehlt das Amydalin”

Funktionalität insgesamt25%

“Kein Effekt”

Benutzerfreundlichkeit25%

“Schwer verträglich”

beworben Vs Tatsächliches Produkt6%

“Was ich bei Herstellern von Nahrungsergänzungsmitteln immer besonders schlimm finde, sind offensichtliche Rechtschreibfehler in der Produktwerbung”

Vitamin6%

“Was ich bei Herstellern von Nahrungsergänzungsmitteln immer besonders schlimm finde, sind offensichtliche Rechtschreibfehler in der Produktwerbung”

Qualität insgesamt6%

“falls doch, eine Qualitätskontrolle diese findet.”