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vitamin d3 k2 1000 ie

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Soft demand (-44.4% this quarter) — this niche doesn't clear our bar today.

Market size 16Growth 3Conversion 92Competition 17Returns 100Price range 46Avg price 72Brand share 33Review moat 42Quality gap 25

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Great11.2%

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

Avg price

Good€14.65

avg listing price — sweet spot $15–$100

Price range

Okay€8.37–€20.66

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

Review moat

Okay2,267.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay85%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad79%

top-5 click share — a locked-up shelf

Market size

Bad€63K

€63K/yr · 39K searches

Growth

Bad-44.4%

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

Competition

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

Brands

10 flat

Sellers

13

Top-5 brand share

85%

Open market

11%

  • natural elements30%
  • WeightWorld24%
  • Bloom Naturals Beauty Supplements20%
  • Vit4ever7%
  • AAVALABS4%
  • SUNDAY NATURAL4%
  • Open — no brand owns it (4 brands, 11%)

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%€6K20%€13K30%€19K40%€25K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 83 weeks — -44.4% search growth over the last 90 days.
2K2KSpike '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Sep, Oct · busiest ÷ quietest = 2.3×

Reviews

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

What buyers love

Qualität insgesamt24%

“Super Produkt”

Vitamin16%

“Vitamin”

Dosierung11%

“Optimale Qualität & Dosierung”

Preis-Leistungs-Verhältnis8%

“Super Preis/Leistung”

Benutzerfreundlichkeit6%

“Beste Handhabung schnell und einfach”

Einfaches Kauen/Schlucken5%

“Gut zum Schlucken”

Gesamtgröße4%

“Fühl mich fitter”

Geschmack insgesamt2%

“schmeckt neutral”

beworben Vs Tatsächliches Produkt2%

“Alles bestens,genau wie beschrieben”

Ernährungs Gehalt2%

“Gutes Supplement”

What buyers complain about

Gesamtgröße10%

“Rund und klein”

Dosierung9%

“1 Tropfen am Tag”

Vitamin9%

“Vitamin D ist eigentlich keine reguläre Vitamine”

Funktionalität insgesamt6%

“Wirken tut da nix”

Qualität insgesamt4%

“quality not good”

Auslaufsicher4%

“Pipette vollständig ab”

Preis-Leistungs-Verhältnis3%

“Preis ist zu teuer”

Geschmack insgesamt3%

“Die Tropfen,sind geschmacksneutral”

beworben Vs Tatsächliches Produkt2%

“Irreführende Beschreibung bzgl”

Nebenwirkungen2%

“Wirkung nicht so deutlich spürbar”

Top return reasons

Alterseignung33%
Vegan/Biologisch33%
beworben Vs Tatsächliches Produkt17%
Haltbarkeit17%