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Nattokinase 10000 Fu

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -14.9% this quarter, so Nattokinase 10000 Fu 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
$326K/yr138K searches / yr
90-day growth
-14.9%search demand this quarter
Competition
67%top-5 click share · 14 brands · 28 sellers

Flapen Score

Nattokinase 10000 Fu against its category

The dotted line is the Health & Household average. Past it, Nattokinase 10000 Fu is stronger. Inside it, weaker.

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

Market

The Nattokinase 10000 Fu market on Amazon at a glance

Shoppers on Amazon United States searched for Nattokinase 10000 Fu 138K times last year and spent an estimated $326K. The top 5 brands take 76% of clicks. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

An estimated 9.0% of those searches ended in a purchase.

Shoppers searched for this 138K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.0% 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 $326K a year.

Searches, last 12 months
138K
Growth, 90 days vs prior 90
-14.9%
Conversion, latest week
9.0%
Market size, estimated
$326Ka year
Top search term
nattokinase 10000 fu120K searches a year

02 · Price

A sale here is worth $26.44.

Listings sell for $26.44 on average, from $14.61 to $48.50. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $26.44 that is $7K to $13K a year per listing.

Average price
$26.44inside the $15 to $100 sweet spot
Price range
$14.61–$48.50
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
250–500
Revenue per listing a year
$7K–$13K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #638 within Enzymes. It carries 1,152 reviews at 4.49 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
1.7%
Average rank
#638in Enzymes
Average rating
4.49 starsAmazon United States average 4.42 stars
Average reviews
1,152per listing
Listings tracked
17

04 · Newcomers

4 of last year's 6 launches cleared the first-year sales bar.

6 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.

Launched, last 12 months
6
Successful launches
4Amazon's first-year sales bar
Average brand age
48 months

Products

Top Nattokinase 10000 Fu 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 67% of clicks. Leaders hold, but buyers still shop past them.

Brands

14 rising

Sellers

28

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

20%

  • Brand 134%
  • Brand 223%
  • Brand 310%
  • Brand 45%
  • Brand 54%
  • Brand 64%

Demand

Nattokinase 10000 Fu search demand

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

7K5KHoliday '25Spike '26Prime Day '26DecJanFebMarAprMayJunJul

Peak months: Mar, Jul · busiest ÷ quietest = 2.4× · 8 of 12 months tracked

Reviews and returns

What reviews say buyers love and hate about Nattokinase 10000 Fu

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

16%of positive reviews mention “Quality-Overall”
9%of negative reviews mention “Dosage”
<0.1%of orders come back, a rate Amazon rounds to zero
“This is a VERY weak dose”
A buyer, on “Dosage”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.

15 topics

NegativePositive

FAQ

Common Nattokinase 10000 Fu questions

Answered from the same tracked data.