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Vitamin D3 K2 Magnesium

soft demand (-34.0% this quarter) — Vitamin D3 K2 Magnesium doesn't clear our bar today.

Flapen Score

43
Skip it

Ranks 2,248 of 2,966 Drogerie & Körperpflege niches · −6 vs the category median of 49

Market size 39Growth 8Conversion 76Competition 21Returns 100Price range 76Avg price 86Brand share 32Review moat 41Quality gap 23
This niche Category average · 2,966 niches

Is Vitamin D3 K2 Magnesium profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Vitamin D3 K2 Magnesium is a €196K/yr Amazon Germany market (138K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Feb–Nov. Verdict: Skip it — 43/100.

Vitamin D3 K2 Magnesium: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -34.0% over the last 90 days and 7.2% of searches end in a purchase.

€196K

revenue / yr

Units sold / yr10K
Search volume / yr-34.0%138K
Conversion rate7.2%
Avg price€19.58

Who owns the niche?

The top 5 brands hold 86% of demand, so 14% of the market is open.

14%

open market share

Brands · sellers10 · 30
Top-5 product click share75%
Open market14%
Avg brand age49 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement75%
New entrants (1y)1· 1 succeeded
Avg rating4.6★
Avg reviews2,404

Top Vitamin D3 K2 Magnesium 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 capture 75% of clicks — a locked-up shelf that new listings rarely crack.

€0€20K€39K€59K€78K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

30

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

10%

  • CEFAK59%
  • Doppelherz9%
  • Smart Nutrition7%
  • MICROBIONIC6%
  • MoriVeda5%
  • SUNDAY NATURAL4%
  • Open — no brand owns it (4 brands, 10%)

Vitamin D3 K2 Magnesium demand & seasonality

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

Volume138KCVR7.2%Products12Brands10Top 5 Brands86%OOS Rate0.0%Rating4.6★Reviews2,404Avg BSR#88
4K3KSpike '24Black Friday '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Feb, Nov · busiest ÷ quietest = 2.0×

Top Vitamin D3 K2 Magnesium search terms shoppers use

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

  • cefavit d3 k2 mg 200028K/yr
  • vitamin d3 k2 magnesium38K/yr
  • d3 k2 magnesium23K/yr
  • cefavit d3 k2 mg 400015K/yr
  • cefavit10K/yr
  • cefavit d3 k2 magnesium6K/yr
  • vitamin d k2 magnesium7K/yr
  • magnesium d3 k24K/yr
  • vitamin d mit k2 und magnesium4K/yr
  • cefavit d3 k2 mg4K/yr

What reviews say buyers love and hate about Vitamin D3 K2 Magnesium

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

What buyers love

79% of reviews
Qualität insgesamt23%

Super Produkt

Vitamin14%

Vitamine

Preis-Leistungs-Verhältnis11%

Super Preis/Leistung

Dosierung10%

Super Dosierung

beworben Vs Tatsächliches Produkt6%

Artikel wie beschrieben, alles bestens

What buyers complain about

58% of reviews
Dosierung20%

Tabletten sind keine Kapseln

Vitamin11%

Vitamin D3k2

Magnesium5%

ist halt billiges magnesium

Säureregulator/Linderung von Magenschmerzen4%

Haben in der 1 Woche der Einnahme Magenschmerzen verursacht

Inhaltsstoffe – insgesamt4%

Diesen Konzeren vertraue ich persönlich nicht, was auch die nachlassende Wirkung der Supplements erklären KÖNNTE

Vitamin D3 K2 Magnesium return rate & reasons

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

0.0%

Return rate

0%

Fixable by listing

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

1Ernährungs Gehalt
50%
2Vitamin
50%

Common Vitamin D3 K2 Magnesium questions

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

Flapen scores Vitamin D3 K2 Magnesium 43/100 on Amazon Germany — Skip it. The niche generates €196K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved -34.0% over the last 90 days.
Search demand for Vitamin D3 K2 Magnesium on Amazon Germany peaks in Feb–Nov, where the busiest month runs 2.0× the quietest.