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Dexcom

Fail

The top 5 products take 88% of clicks, so Dexcom is a Fail.

Flapen Score
44
44 / 100
Ranks 1,348 of 2,035 Health & Personal Care niches · −4 vs the category median of 48
Market size
£150K/yr111K searches / yr
90-day growth
-6.5%search demand this quarter
Competition
88%top-5 click share · 8 brands · 29 sellers

Flapen Score

Dexcom against its category

The dotted line is the Health & Personal Care average. Past it, Dexcom is stronger. Inside it, weaker.

44Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Dexcom market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Dexcom 111K times last year and spent an estimated £150K. The top 5 brands take 93% of clicks. Demand peaks in Jan. Flapen scores it 44 out of 100, a Fail.

01 · Demand

An estimated 2.6% of those searches ended in a purchase.

Shoppers searched for this 111K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.6% of those searches ended in a purchase. Searches in the last 90 days moved -6.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £150K a year.

Searches, last 12 months
111K
Growth, 90 days vs prior 90
-6.5%
Conversion, latest week
2.6%
Market size, estimated
£150Ka year
Peak month
January1.8× the quietest month
Top search term
dexcom38K searches a year

02 · Price

A sale here is worth £51.54.

Listings sell for £51.54 on average, from £13.13 to £110.34. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At £51.54 that is £5K to £13K a year per listing.

Average price
£51.54inside the $15 to $100 sweet spot
Price range
£13.13–£110.34
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
3K–3K
Units per listing a year
100–250
Revenue per listing a year
£5K–£13K
Returns
2.8%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

56% of listings pay for placement with sponsored ads. 78% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #113 within Medical Supplies & Equipment. It carries 82 reviews at 3.70 stars, so a new listing needs social proof before a better product.

Sponsored listings
56%
Prime listings
78%
Out of stock, average day
0.0%
Average rank
#113in Medical Supplies & Equipment
Average rating
3.70 starsAmazon United Kingdom average 4.36 stars
Average reviews
82per listing
Listings tracked
9

04 · Newcomers

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

2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
2
Successful launches
1Amazon's first-year sales bar
Average brand age
33 months

Products

Top Dexcom 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 24, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 88% of clicks. A locked shelf that new listings rarely crack.

£0£15K£30K£45K£60K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 rising

Sellers

29

Est. top-5 brand share

93%

Top 20: 100%

Est. top-5 click share

88%

Top 20: 100%

Open market

4%

  • LIMDO39%
  • MG Living24%
  • Arrowedge12%
  • Dexcom One11%
  • Lingo7%
  • sinocare2%
  • Open — no brand owns it (2 brands, 4%)

Demand

Dexcom search demand

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

4K3KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.8×

Search terms

Top Dexcom search terms shoppers use

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

  • dexcom38K/yr
  • dexcom g721K/yr
  • dexcom oneplus16K/yr
  • dexcom g7 continuous glucose monitor14K/yr
  • dexcom one11K/yr
  • dexcom g7 sensor4K/yr
  • dexcom one+3K/yr
  • dexcom one plus3K/yr

Reviews and returns

What reviews say buyers love and hate about Dexcom

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

21%of positive reviews mention “Ease Of Use”
17%of negative reviews mention “Value For Money”
2.8%of orders come back
“True it is not particularly cheap”
A buyer, on “Value For Money”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.

17 topics

NegativePositive

FAQ

Common Dexcom 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