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Zinc

a small market ($14K/yr) — Zinc doesn't clear our bar today.

Flapen Score

47
Skip it

Top 10% of 198 Health, Household and Personal Care niches · +10 vs the category median of 37

Market size 4Growth 38Conversion 95Competition 43Returns 100Price range 71Avg price 79Brand share 44Review moat 22Quality gap 19
This niche Category average · 198 niches

Is Zinc profitable on Amazon?

According to Flapen's Amazon Singapore niche tracking, Zinc is a $14K/yr Amazon Singapore market (7K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 47/100.

Zinc: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +10.6% over the last 90 days and 11.9% of searches end in a purchase.

$14K

revenue / yr

Units sold / yr750
Search volume / yr+10.6%7K
Conversion rate11.9%
Avg price$16.79

Who owns the niche?

The top 5 brands hold 79% of demand, so 21% of the market is open.

21%

open market share

Brands · sellers10 · 18
Top-5 product click share59%
Open market21%
Avg brand age93 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 · 15 products

Sponsored placement40%
New entrants (1y)1· 0 succeeded
Avg rating4.7★
Avg reviews8,795

Top Zinc 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 59% of clicks — established leaders, but buyers still shop beyond them.

$0$1K$3K$4K$6K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

18

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

13%

  • Now Foods23%
  • Nature's Bounty21%
  • THORNE16%
  • Swanson11%
  • Solgar9%
  • Nature Made8%
  • Open — no brand owns it (4 brands, 13%)

Zinc demand & seasonality

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

Volume7KCVR11.9%Products15Brands10Top 5 Brands79%OOS Rate11.0%Rating4.7★Reviews8,795Avg BSR#182
225175Spike '25Black Friday '25Holiday '25Spike '26Aug '25Oct '25Dec '25Jan '26Mar '26May '26Jun '26

Top Zinc search terms shoppers use

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

  • zinc4K/yr
  • zinc picolinate2K/yr
  • zinc supplement1K/yr

What reviews say buyers love and hate about Zinc

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

What buyers love

100% of reviews
Vitamin100%

Good supplement

Common Zinc questions

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

Flapen scores Zinc 47/100 on Amazon Singapore — Skip it. The niche generates $14K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +10.6% over the last 90 days.
Zinc sells for $16.79 on average on Amazon Singapore, inside our $15–$100 sweet spot. Listings span $6.47–$35.69. The average incumbent carries 8,795 reviews — the moat a new listing must climb.