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Vitamin D3 K2

Vitamin D3 K2 shows low returns (0.1%), but soft demand (-29.1% this quarter) keeps it on the watch list.

Flapen Score

55
Worth a look

Top 22% of 2,966 Drogerie & Körperpflege niches · +6 vs the category median of 49

Market size 99Growth 10Conversion 92Competition 34Returns 100Price range 74Avg price 84Brand share 34Review moat 25Quality gap 18
This niche Category average · 2,966 niches

Is Vitamin D3 K2 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Vitamin D3 K2 is a €6.4M/yr Amazon Germany market (3.0M searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 55/100.

Vitamin D3 K2: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -29.1% over the last 90 days and 11.3% of searches end in a purchase.

€6.4M

revenue / yr

Units sold / yr400K
Search volume / yr-29.1%3.0M
Conversion rate11.3%
Avg price€18.67

Who owns the niche?

The top 5 brands hold 85% of demand, so 15% of the market is open.

15%

open market share

Brands · sellers10 · 20
Top-5 product click share65%
Open market15%
Avg brand age53 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 18 products

Sponsored placement94%
New entrants (1y)4· 4 succeeded
Avg rating4.7★
Avg reviews4,812

Top Vitamin D3 K2 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

€0€641K€1.3M€1.9M€2.6M1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

20

Top-5 brand share

85%

Top 20: 98%

Top-5 click share

65%

Top 20: 100%

Open market

9%

  • natural elements35%
  • SUNDAY NATURAL19%
  • ProFuel17%
  • ESN7%
  • Bloom Naturals Beauty Supplements7%
  • WeightWorld6%
  • Open — no brand owns it (4 brands, 9%)

Vitamin D3 K2 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume3.0MCVR11.3%Products18Brands10Top 5 Brands85%OOS Rate1.7%Rating4.7★Reviews4,812Avg BSR#7
100K60KPrime Day '24Spike '24Holiday '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.2×

Top Vitamin D3 K2 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • vitamin d3 k22.2M/yr
  • d3 k2331K/yr
  • vitamin d3 k2 hochdosiert159K/yr
  • d3 k2 kapseln hochdosiert89K/yr
  • d3k252K/yr
  • vitamin d3 k2 5000 ie27K/yr
  • vitamin d k251K/yr
  • vit d3 k225K/yr
  • d2 k320K/yr
  • vitamin d3 k2 kapseln18K/yr

What reviews say buyers love and hate about Vitamin D3 K2

What buyers mention most, as a share of all reviews.

What buyers love

78% of reviews
Qualität insgesamt25%

Bestes Produkt

Vitamin14%

Super Vitamine

Dosierung11%

Super Dosierung

Preis-Leistungs-Verhältnis10%

Super Preis/Leistung

beworben Vs Tatsächliches Produkt5%

Tut seinen Job

What buyers complain about

56% of reviews
Dosierung18%

niedrig dosiert

Vitamin9%

Vitamin D3k2

Gesamtgröße6%

Die Tabletten selbst sind super klein

Preis-Leistungs-Verhältnis5%

Nur doppelt so teuer

beworben Vs Tatsächliches Produkt4%

Irreführende Fotos: Zutaten sind falsch angegeben

Vitamin D3 K2 return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Sicherheitsstandards
100%

Common Vitamin D3 K2 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Vitamin D3 K2 55/100 on Amazon Germany — Worth a look. The niche generates €6.4M/yr across 18 tracked products. 4 of 4 products launched in the last 360 days are still selling. Search demand moved -29.1% over the last 90 days.
Search demand for Vitamin D3 K2 on Amazon Germany peaks in Jan–Nov–Dec, where the busiest month runs 2.2× the quietest.