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Zinc Sulfate

Fail

The average product has 22,214 reviews to catch up to, so Zinc Sulfate is a Fail.

Flapen Score
41
41 / 100
Ranks 11,806 of 14,768 Health & Household niches · −8 vs the category median of 49
Market size
$137K/yr110K searches / yr
90-day growth
+2.3%search demand this quarter
Competition
78%top-5 click share · 10 brands · 38 sellers

Flapen Score

Zinc Sulfate against its category

The dotted line is the Health & Household average. Past it, Zinc Sulfate is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Zinc Sulfate market on Amazon at a glance

Shoppers on Amazon United States searched for Zinc Sulfate 110K times last year and spent an estimated $137K. The top 5 brands take 82% of clicks. Flapen scores it 41 out of 100, a Fail.

01 · Demand

An estimated 10.7% of those searches ended in a purchase.

Shoppers searched for this 110K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.7% of those searches ended in a purchase. Searches in the last 90 days moved +2.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $137K a year.

Searches, last 12 months
110K
Growth, 90 days vs prior 90
+2.3%
Conversion, latest week
10.7%
Market size, estimated
$137Ka year
Peak month
January1.2× the quietest month
Top search term
zinc sulfate65K searches a year

02 · Price

A sale here is worth $11.70.

Listings sell for $11.70 on average, from $7.24 to $17.72. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 1,000 to 1,250 of them. At $11.70 that is $12K to $15K a year per listing.

Average price
$11.70under the $15 to $100 sweet spot
Price range
$7.24–$17.72
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
1,000–1,250
Revenue per listing a year
$12K–$15K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

82% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.6% of listings are out of stock. The average listing ranks #159 within Zinc. It carries 22,214 reviews at 4.68 stars, so a new listing needs social proof before a better product.

Sponsored listings
82%
Prime listings
100%
Out of stock, average day
0.6%
Average rank
#159in Zinc
Average rating
4.68 starsAmazon United States average 4.42 stars
Average reviews
22,214per listing
Listings tracked
11

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 103 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
103 months

Products

Top Zinc Sulfate products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 78% of clicks. A locked shelf that new listings rarely crack.

$0$21K$41K$62K$82K101001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 rising

Sellers

38

Est. top-5 brand share

82%

Top 20: 100%

Est. top-5 click share

78%

Top 20: 100%

Open market

14%

  • P Puregen Labs51%
  • RUGBY LABORATORIES12%
  • Nutricost9%
  • Earth Harmony Naturals6%
  • Pure Encapsulations5%
  • Nature's Bounty4%
  • Open — no brand owns it (4 brands, 14%)

Demand

Zinc Sulfate search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KHoliday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Zinc Sulfate search terms shoppers use

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

  • zinc sulfate65K/yr
  • zinc sulfate 220 mg17K/yr
  • sulfato de zinc9K/yr
  • sulfato de zinc para adultos9K/yr
  • zinc 220mg4K/yr
  • zinc sulphate3K/yr
  • zincate2K/yr

Reviews and returns

What reviews say buyers love and hate about Zinc Sulfate

We read the reviews and the return reasons for every product selling here.

18%of positive reviews mention “Quality-Overall”
12%of negative reviews mention “Dosage”
<0.1%of orders come back, a rate Amazon rounds to zero
“Beware: dosage is too high”
A buyer, on “Dosage”12% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

19 topics

NegativePositive

FAQ

Common Zinc Sulfate questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data