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Selenium and Zinc Supplements

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -10.3% this quarter, so Selenium and Zinc Supplements is a Maybe.

Flapen Score
55
55 / 100
Top 24% of 14,768 Health & Household niches · +6 vs the category median of 49
Market size
$482K/yr225K searches / yr
90-day growth
-10.3%search demand this quarter
Competition
55%top-5 click share · 11 brands · 555 sellers

Flapen Score

Selenium and Zinc Supplements against its category

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

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Selenium and Zinc Supplements market on Amazon at a glance

Shoppers on Amazon United States searched for Selenium and Zinc Supplements 225K times last year and spent an estimated $482K. The top 5 brands take 76% of clicks. Demand peaks in Jan–Aug. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

An estimated 7.3% of those searches ended in a purchase.

Shoppers searched for this 225K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.3% of those searches ended in a purchase. Searches in the last 90 days moved -10.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $482K a year.

Searches, last 12 months
225K
Growth, 90 days vs prior 90
-10.3%
Conversion, latest week
7.3%
Market size, estimated
$482Ka year
Peak month
August2.1× the quietest month
Top search term
dr mercola60K searches a year

02 · Price

A sale here is worth $29.16.

Listings sell for $29.16 on average, from $4.99 to $77.90. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At $29.16 that is $22K to $29K a year per listing.

Average price
$29.16inside the $15 to $100 sweet spot
Price range
$4.99–$77.90
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
750–1,000
Revenue per listing a year
$22K–$29K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #431 within Zinc. It carries 3,396 reviews at 4.60 stars, so a new listing needs social proof before a better product.

Sponsored listings
95%
Prime listings
100%
Out of stock, average day
0.4%
Average rank
#431in Zinc
Average rating
4.60 starsAmazon United States average 4.42 stars
Average reviews
3,396per listing
Listings tracked
21

04 · Newcomers

2 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 72 months on average, so the names here are established.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
72 months

Products

Top Selenium and Zinc Supplements products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 55% of clicks. Leaders hold, but buyers still shop past them.

Brands

11 flat

Sellers

555

Top-5 brand share

76%

Top 20: 93%

Top-5 click share

55%

Top 20: 99%

Open market

17%

  • Brand 154%
  • Brand 27%
  • Brand 36%
  • Brand 46%
  • Brand 55%
  • Brand 65%
  • Open — no brand owns it (5 brands, 17%)

Demand

Selenium and Zinc Supplements search demand

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

10K6KSpike '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Aug · busiest ÷ quietest = 2.1×

Search terms

Top Selenium and Zinc Supplements search terms shoppers use

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

  • dr mercola60K/yr
  • zinc and selenium supplement23K/yr
  • zinc selenium19K/yr
  • mercola18K/yr
  • selenium and zinc9K/yr
  • selenio y zinc10K/yr
  • zinc selenium supplements12K/yr
  • selenium zinc10K/yr
  • selenium and zinc supplements10K/yr
  • dr. mercola9K/yr

Reviews and returns

What reviews say buyers love and hate about Selenium and Zinc Supplements

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

23%of positive reviews mention “Quality-Overall”
9%of negative reviews mention “Side Effects”
<0.1%of orders come back, a rate Amazon rounds to zero
“can make you nauseous”
A buyer, on “Side Effects”9% 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 Selenium and Zinc Supplements questions

Answered from the same tracked data.