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Rejuvaknee

Fail

Demand is soft, at -90.0% this quarter, so Rejuvaknee is a Fail.

Flapen Score
32
32 / 100
Ranks 14,245 of 14,768 Health & Household niches · −17 vs the category median of 49
Market size
$229K/yr352K searches / yr
90-day growth
-90.0%search demand this quarter
Competition
100%top-5 click share · 5 brands · 6 sellers

Flapen Score

Rejuvaknee against its category

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

32Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Rejuvaknee market on Amazon at a glance

Shoppers on Amazon United States searched for Rejuvaknee 352K times last year and spent an estimated $229K. All 5 brands take every click. Demand peaks in Jan–Feb–Dec. Flapen scores it 32 out of 100, a Fail.

01 · Demand

An estimated 1.1% of those searches ended in a purchase.

Shoppers searched for this 352K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.1% of those searches ended in a purchase. Searches in the last 90 days moved -90.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $229K a year.

Searches, last 12 months
352K
Growth, 90 days vs prior 90
-90.0%
Conversion, latest week
1.1%
Market size, estimated
$229Ka year
Peak month
January11.4× the quietest month
Top search term
rejuvaknee69K searches a year

02 · Price

A sale here is worth $58.68.

Listings sell for $58.68 on average, from $37.67 to $77.68. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,500 to 2,000 of them. At $58.68 that is $88K to $117K a year per listing.

Average price
$58.68inside the $15 to $100 sweet spot
Price range
$37.67–$77.68
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
1,500–2,000
Revenue per listing a year
$88K–$117K
Returns
6.5%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 31.7% of listings are out of stock. The average listing ranks #7,046 within Braces, Splints & Supports. It carries 220 reviews at 4.20 stars, so a new listing needs social proof before a better product.

Sponsored listings
80%
Prime listings
100%
Out of stock, average day
31.7%
Average rank
#7,046in Braces, Splints & Supports
Average rating
4.20 starsAmazon United States average 4.42 stars
Average reviews
220per listing
Listings tracked
5

04 · Newcomers

2 of last year's 3 launches cleared the first-year sales bar.

3 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 22 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
3
Successful launches
2Amazon's first-year sales bar
Average brand age
22 months

Products

Top Rejuvaknee 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 100% of clicks. A locked shelf that new listings rarely crack.

Brands

5 falling

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Brand 173%
  • Brand 29%
  • Brand 38%
  • Brand 46%
  • Brand 55%
  • Open — no brand owns it (0%)

Demand

Rejuvaknee search demand

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

25K15KSpike '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 11.4×

Search terms

Top Rejuvaknee search terms shoppers use

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

  • rejuvaknee69K/yr
  • rejuva knee18K/yr
  • rejuvaknee device13K/yr
  • rejuvaknee triple method massager89K/yr
  • rejuva knee massager16K/yr
  • rejuvaknee advanced knee relief37K/yr
  • rejuvacare knee massager5K/yr
  • rejuvaknee knee relief7K/yr
  • vita knee relief massager12K/yr
  • rejuvacare knee3K/yr

Reviews and returns

What reviews say buyers love and hate about Rejuvaknee

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

20%of positive reviews mention “Joint Pain”
10%of negative reviews mention “Charging”
6.5%of orders come back
“Now it's starting to not hold a charge”
A buyer, on “Charging”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.

19 topics

NegativePositive

FAQ

Common Rejuvaknee questions

Answered from the same tracked data.