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Zink

Zink shows low returns (0.1%), but soft demand (-21.2% this quarter) keeps it on the watch list.

Flapen Score

50
Worth a look

Top 44% of 2,966 Drogerie & Körperpflege niches · +1 vs the category median of 49

Market size 96Growth 14Conversion 98Competition 18Returns 100Price range 42Avg price 50Brand share 30Review moat 25Quality gap 24
This niche Category average · 2,966 niches

Is Zink profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Zink is a €3.1M/yr Amazon Germany market (1.6M searches/yr). The top 5 brands hold 87% of demand. Verdict: Worth a look — 50/100.

Zink: 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 -21.2% over the last 90 days and 16.2% of searches end in a purchase.

€3.1M

revenue / yr

Units sold / yr250K
Search volume / yr-21.2%1.6M
Conversion rate16.2%
Avg price€11.95

Who owns the niche?

The top 5 brands hold 87% of demand, so 13% of the market is open.

13%

open market share

Brands · sellers11 · 18
Top-5 product click share78%
Open market13%
Avg brand age66 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 · 15 products

Sponsored placement100%
New entrants (1y)1· 1 succeeded
Avg rating4.6★
Avg reviews4,905

Top Zink 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 78% of clicks — a locked-up shelf that new listings rarely crack.

€0€308K€615K€923K€1.2M1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 rising

Sellers

18

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

10%

  • natural elements33%
  • ProFuel25%
  • ESN13%
  • Feel Natural11%
  • Bloom Naturals Beauty Supplements4%
  • Nature Love3%
  • Open — no brand owns it (5 brands, 10%)

Zink demand & seasonality

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

Volume1.6MCVR16.2%Products15Brands11Top 5 Brands87%OOS Rate0.0%Rating4.6★Reviews4,905Avg BSR#8
50K30KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top Zink search terms shoppers use

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

  • zink679K/yr
  • zink tabletten372K/yr
  • zink bisglycinat86K/yr
  • zinc61K/yr
  • zink hochdosiert110K/yr
  • profuel61K/yr
  • pro fuel45K/yr
  • esn zink27K/yr
  • zinkbisglycinat23K/yr
  • zink kapseln27K/yr

What reviews say buyers love and hate about Zink

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

What buyers love

71% of reviews
Qualität insgesamt20%

Super Produkt

Preis-Leistungs-Verhältnis17%

Preis-Leistung super

Dosierung7%

Dosierung optimal – hochdosiert ohne Übertreibung

beworben Vs Tatsächliches Produkt6%

Wie bestellt:)

Einfaches Kauen/Schlucken5%

Gut schluckbar

What buyers complain about

61% of reviews
Geruch16%

Stinken ekelhaft

Dosierung9%

Erwas höher dosieren

Gesamtgröße6%

Klein und ergiebig

Qualität insgesamt6%

Qualität ungenügend

Nebenwirkungen5%

etwas Nachwirkungen

Zink 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.

1Magnesium
100%

Common Zink questions

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

Flapen scores Zink 50/100 on Amazon Germany — Worth a look. The niche generates €3.1M/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved -21.2% over the last 90 days.
Search demand for Zink on Amazon Germany is steady year-round — the busiest month runs 1.7× the quietest.