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51

vitamin d3 k2 5000 ie

Worth a look

Shows low returns (0.1%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 24Growth 48Conversion 95Competition 34Returns 100Price range 70Avg price 82Brand share 43Review moat 43Quality gap 18

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Incredible12.0%

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

Avg price

Great€17.80

avg listing price — sweet spot $15–$100

Price range

Good€8.98–€29.22

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

Growth

Okay+18.4%

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

Brand share

Okay79%

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

Review moat

Okay2,194.68

avg incumbent reviews — the moat a new listing must climb

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Market size

Bad€96K

€96K/yr · 45K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

27

Top-5 brand share

79%

Open market

16%

  • Bloom Naturals Beauty Supplements22%
  • SUNDAY NATURAL18%
  • natural elements15%
  • Vitamaze - amazing life12%
  • ProFuel12%
  • Futures Nutrition5%
  • Open — no brand owns it (7 brands, 16%)

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%4%€4K8%€8K12%€11K16%€15K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 86 weeks — +18.4% search growth over the last 90 days.
2K1KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov · busiest ÷ quietest = 2.3×

Reviews

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

What buyers love

Qualität insgesamt24%

“Bestes Produkt”

Vitamin16%

“Vitamin”

Preis-Leistungs-Verhältnis10%

“Super Preis/Leistung”

Dosierung10%

“Super Dosierung”

beworben Vs Tatsächliches Produkt6%

“Tut seinen Job”

Gesamtgröße4%

“Fit”

Benutzerfreundlichkeit3%

“Beste Handhabung schnell und einfach”

Einfaches Kauen/Schlucken3%

“sich super schlucken”

Geschmack insgesamt2%

“Schmeckt neutral”

Inhaltsstoffe – insgesamt1%

“Ich nehme die Tablette morgens zusammen mit meinem High-Polyphenol-Olivenöl – das funktioniert für mich super”

What buyers complain about

Dosierung16%

“Niedrig Dosis Präparat”

Vitamin12%

“Vitamin D3k2”

beworben Vs Tatsächliches Produkt5%

“Und in den anderen Feedbacks sehe ich es auch nicht wo ein foto dabei ist”

Gesamtgröße5%

“Die Tabletten selbst sind super klein”

Qualität insgesamt4%

“Aufgekaufte Firma, schlechte Qualität”

Preis-Leistungs-Verhältnis3%

“Nur doppelt so teuer”

Geschmack insgesamt3%

“Die Tropfen,sind geschmacksneutral”

Messung / Ablesegenauigkeit2%

“Das beeinträchtigt die Genauigkeit der Pipette”

Funktionalität insgesamt2%

“Wirken tut da nix”

Säureregulator/Linderung von Magenschmerzen2%

“Haben in der 1 Woche der Einnahme Magenschmerzen verursacht”

Top return reasons

Sicherheitsstandards100%