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Quercetin with Vitamin C and Zinc

Fail

The top 5 products take 87% of clicks, so Quercetin with Vitamin C and Zinc is a Fail.

Flapen Score
43
43 / 100
Ranks 10,775 of 14,768 Health & Household niches · −6 vs the category median of 49
Market size
$130K/yr39K searches / yr
90-day growth
-14.9%search demand this quarter
Competition
87%top-5 click share · 7 brands · 10 sellers

Flapen Score

Quercetin with Vitamin C and Zinc against its category

The dotted line is the Health & Household average. Past it, Quercetin with Vitamin C and Zinc is stronger. Inside it, weaker.

43Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Quercetin with Vitamin C and Zinc market on Amazon at a glance

Shoppers on Amazon United States searched for Quercetin with Vitamin C and Zinc 39K times last year and spent an estimated $130K. The top 5 brands take 93% of clicks. Demand peaks in Jan–Feb–Dec. Flapen scores it 43 out of 100, a Fail.

01 · Demand

An estimated 12.3% of those searches ended in a purchase.

Shoppers searched for this 39K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.3% of those searches ended in a purchase. Searches in the last 90 days moved -14.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $130K a year.

Searches, last 12 months
39K
Growth, 90 days vs prior 90
-14.9%
Conversion, latest week
12.3%
Market size, estimated
$130Ka year
Peak month
February10.1× the quietest month
Top search term
quercetin zinc vitamin c vitamin d elderberry6K searches a year

02 · Price

A sale here is worth $26.79.

Listings sell for $26.79 on average, from $21.49 to $33.77. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 500 to 750 of them. At $26.79 that is $13K to $20K a year per listing.

Average price
$26.79inside the $15 to $100 sweet spot
Price range
$21.49–$33.77
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
4K–5K
Units per listing a year
500–750
Revenue per listing a year
$13K–$20K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #62 within Antioxidants. It carries 4,174 reviews at 4.68 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#62in Antioxidants
Average rating
4.68 starsAmazon United States average 4.42 stars
Average reviews
4,174per listing
Listings tracked
9

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 67 months on average, so the names here are established.

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

Products

Top Quercetin with Vitamin C and Zinc 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 87% of clicks. A locked shelf that new listings rarely crack.

Brands

7 falling

Sellers

10

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

3%

  • Brand 145%
  • Brand 217%
  • Brand 314%
  • Brand 49%
  • Brand 58%
  • Brand 64%
  • Open — no brand owns it (1 brand, 3%)

Demand

Quercetin with Vitamin C and Zinc search demand

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

5K3KSpike '24Holiday '24Spike '25Holiday '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 10.1×

Search terms

Top Quercetin with Vitamin C and Zinc search terms shoppers use

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

  • quercetin zinc vitamin c vitamin d elderberry6K/yr
  • zstack6K/yr
  • zinc quercetin vitamin c4K/yr
  • z stack vitamin zelenko5K/yr
  • zinc quercetin vitamin c and d3 immune complex5K/yr
  • z stack5K/yr
  • quercetin with vitamin c and zinc4K/yr
  • z-stack dr. zelenko immunity vitamin pack2K/yr
  • spartis zinc quercetin vitamin c and d3 immune complex2K/yr

Reviews and returns

What reviews say buyers love and hate about Quercetin with Vitamin C and Zinc

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

21%of positive reviews mention “Quality-Overall”
10%of negative reviews mention “Dosage”
<0.1%of orders come back, a rate Amazon rounds to zero
“Too much in 1”
A buyer, on “Dosage”10% 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.

20 topics

NegativePositive

FAQ

Common Quercetin with Vitamin C and Zinc questions

Answered from the same tracked data.