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Optizinc

Fail

The top 5 brands take 100% of clicks, so Optizinc is a Fail.

Flapen Score
38
38 / 100
Ranks 13,006 of 14,768 Health & Household niches · −11 vs the category median of 49
Market size
$90K/yr32K searches / yr
90-day growth
-5.1%search demand this quarter
Competition
92%top-5 click share · 4 brands · 25 sellers

Flapen Score

Optizinc against its category

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

38Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Optizinc market on Amazon at a glance

Shoppers on Amazon United States searched for Optizinc 32K times last year and spent an estimated $90K. All 4 brands take every click. Demand peaks in Feb. Flapen scores it 38 out of 100, a Fail.

01 · Demand

An estimated 20.3% of those searches ended in a purchase.

Shoppers searched for this 32K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 20.3% of those searches ended in a purchase. Searches in the last 90 days moved -5.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $90K a year.

Searches, last 12 months
32K
Growth, 90 days vs prior 90
-5.1%
Conversion, latest week
20.3%
Market size, estimated
$90Ka year
Peak month
February1.5× the quietest month
Top search term
optizinc20K searches a year

02 · Price

A sale here is worth $14.06.

Listings sell for $14.06 on average, from $5.81 to $23.89. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $14.06 that is $7K to $11K a year per listing.

Average price
$14.06under the $15 to $100 sweet spot
Price range
$5.81–$23.89
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
500–750
Revenue per listing a year
$7K–$11K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

50% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #492 within Zinc. It carries 1,290 reviews at 4.75 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
88%
Out of stock, average day
0.0%
Average rank
#492in Zinc
Average rating
4.75 starsAmazon United States average 4.42 stars
Average reviews
1,290per listing
Listings tracked
8

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 102 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
102 months

Products

Top Optizinc 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 92% of clicks. A locked shelf that new listings rarely crack.

$0$9K$18K$27K$36K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 flat

Sellers

25

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

92%

Top 20: 100%

Open market

0%

  • Source Naturals52%
  • NOW Foods34%
  • SOLARAY9%
  • Douglas Laboratories5%

Demand

Optizinc search demand

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

1K600Spike '24Black Friday '24Prime Day '25Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.5×

Search terms

Top Optizinc search terms shoppers use

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

  • optizinc20K/yr
  • opti zinc3K/yr
  • l optizinc3K/yr
  • l-optizinc3K/yr
  • optizinc 30mg2K/yr

Reviews and returns

What reviews say buyers love and hate about Optizinc

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

20%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Side Effects”
<0.1%of orders come back, a rate Amazon rounds to zero
“dont know it it has any effect”
A buyer, on “Side Effects”17% 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.

15 topics

NegativePositive

FAQ

Common Optizinc 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