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Vitamin K2 Mk4 Mk7

Fail

Shoppers spend an estimated $29K a year here, so Vitamin K2 Mk4 Mk7 is a Fail.

Flapen Score
40
40 / 100
Ranks 12,248 of 14,768 Health & Household niches · −9 vs the category median of 49
Market size
$29K/yr6K searches / yr
90-day growth
-17.2%search demand this quarter
Competition
82%top-5 click share · 9 brands · 20 sellers

Flapen Score

Vitamin K2 Mk4 Mk7 against its category

The dotted line is the Health & Household average. Past it, Vitamin K2 Mk4 Mk7 is stronger. Inside it, weaker.

40Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Vitamin K2 Mk4 Mk7 market on Amazon at a glance

Shoppers on Amazon United States searched for Vitamin K2 Mk4 Mk7 6K times last year and spent an estimated $29K. The top 5 brands take 85% of clicks. Flapen scores it 40 out of 100, a Fail.

01 · Demand

An estimated 22.1% of those searches ended in a purchase.

Shoppers searched for this 6K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 22.1% of those searches ended in a purchase. Searches in the last 90 days moved -17.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $29K a year.

Searches, last 12 months
6K
Growth, 90 days vs prior 90
-17.2%
Conversion, latest week
22.1%
Market size, estimated
$29Ka year
Peak month
August1.4× the quietest month
Top search term
vitamin k2 mk4 mk74K searches a year

02 · Price

A sale here is worth $20.27.

Listings sell for $20.27 on average, from $9.92 to $29.95. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 100 to 250 of them. At $20.27 that is $2K to $5K a year per listing.

Average price
$20.27inside the $15 to $100 sweet spot
Price range
$9.92–$29.95
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–1K
Units per listing a year
100–250
Revenue per listing a year
$2K–$5K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

90% 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 #404 within Vitamin K1. It carries 3,796 reviews at 4.72 stars, so a new listing needs social proof before a better product.

Sponsored listings
90%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#404in Vitamin K1
Average rating
4.72 starsAmazon United States average 4.42 stars
Average reviews
3,796per listing
Listings tracked
10

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 100 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
100 months

Products

Top Vitamin K2 Mk4 Mk7 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 82% of clicks. A locked shelf that new listings rarely crack.

Brands

9 flat

Sellers

20

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

10%

  • Brand 153%
  • Brand 212%
  • Brand 38%
  • Brand 48%
  • Brand 55%
  • Brand 64%
  • Open — no brand owns it (3 brands, 10%)

Demand

Vitamin K2 Mk4 Mk7 search demand

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

200150Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews and returns

What reviews say buyers love and hate about Vitamin K2 Mk4 Mk7

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

23%of positive reviews mention “Vitamin”
13%of negative reviews mention “Vitamin”
<0.1%of orders come back, a rate Amazon rounds to zero
“more than 5,000 the RDA of a FAT SOLUBLE vitamin is potentially dangerous”
A buyer, on “Vitamin”13% 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.

17 topics

NegativePositive

FAQ

Common Vitamin K2 Mk4 Mk7 questions

Answered from the same tracked data.