Dexcom
a concentrated shelf (top 5 take 88% of clicks) — Dexcom doesn't clear our bar today.
Flapen Score
Is Dexcom profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Dexcom is a £150K/yr Amazon United Kingdom market (111K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan. Verdict: Skip it — 44/100.
Dexcom: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -6.5% over the last 90 days and 2.6% of searches end in a purchase.
£150K
revenue / yr
Who owns the niche?
The top 5 brands hold 93% of demand, so 7% of the market is open.
7%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 3.7★ — the gap to enter on.
0/100
page quality · 9 products
Top Dexcom products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Dexcom ONE+ Sensor Starter Bundle (1 Sensor + 1 Applicator) CGM Lasts up to 10 days Smaller Faster
- Price
- £49.65
- Rating
- 4.2/5
- Reviews
- 58
- Age
- 1y ago

Dexcom ONE+ Sensor Starter Bundle (1 Sensor + 1 Applicator) | 2024 Updated Blood Glucose CGM | 10 Days Use | Waterproof + No Transmitter Required
- Price
- £45.11
- Rating
- 3.4/5
- Reviews
- 64
- Age
- 2y ago

Dexcom Diabetes Monitoring Sensor for upto 10 days CGM Plus Arrowedge Patch and wipe
- Price
- £45.54
- Rating
- 4.1/5
- Reviews
- 12
- Age
- 1y ago

Lingo Continuous Glucose Monitor (CGM) Biosensor & App. Build Healthier Habits with Real-time Glucose Data & Insights. Made by Abbott. Works with iOS and Android. UK Only.
- Price
- £43.10
- Rating
- 3.3/5
- Reviews
- 355
- Age
- 1y ago

Dexcom One sensor pack of 3
- Price
- £79.31
- Rating
- 4.2/5
- Reviews
- 16
- Age
- 3y ago
Trending
90-day click momentum
SIBIONICS GS3 Continuous Glucose Monitoring (CGM) with Free Overpatch 14-Day Wearable Sensor with Glucose Alarm & AI Meal Analysis Real-Time Spike Insights NFC Connection iOS & Android
- Price
- £43.40
- Rating
- 3.4/5
- Reviews
- 41
- Age
- 4mo ago

Medic Design Co. 360 Twist Sensor Strap Compatible With Dexcom One Plus G7 Sensor CGM Strap Adjustable Armband Multiple Colours Adhesive Free (Black)
- Price
- £13.13
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 5mo ago

Dexcom Diabetes Monitoring Sensor for upto 10 days CGM Plus Arrowedge Patch and wipe
- Price
- £45.54
- Rating
- 4.1/5
- Reviews
- 12
- Age
- 1y ago

Dexcom One Sensor for Diabetes Monitoring 3 sensors and 1 Transmitter
- Price
- £110.34
- Rating
- 2.7/5
- Reviews
- 42
- Age
- 3y ago

Dexcom ONE+ Sensor Starter Bundle (1 Sensor + 1 Applicator) CGM Lasts up to 10 days Smaller Faster
- Price
- £49.65
- Rating
- 4.2/5
- Reviews
- 58
- Age
- 1y ago
Newest
by launch date
SIBIONICS GS3 Continuous Glucose Monitoring (CGM) with Free Overpatch 14-Day Wearable Sensor with Glucose Alarm & AI Meal Analysis Real-Time Spike Insights NFC Connection iOS & Android
- Price
- £43.40
- Rating
- 3.4/5
- Reviews
- 41
- Age
- 4mo ago

Medic Design Co. 360 Twist Sensor Strap Compatible With Dexcom One Plus G7 Sensor CGM Strap Adjustable Armband Multiple Colours Adhesive Free (Black)
- Price
- £13.13
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 5mo ago

Dexcom Diabetes Monitoring Sensor for upto 10 days CGM Plus Arrowedge Patch and wipe
- Price
- £45.54
- Rating
- 4.1/5
- Reviews
- 12
- Age
- 1y ago

sinocare 15-Day Continuous Glucose Monitoring System Less Finger Pricks with iCan CGM APP Output Every 3 Minutes Blood Sugar Monitor 1 Pcs × iCan CGM for UK Diabetes
- Price
- £34.29
- Rating
- 3.0/5
- Reviews
- 145
- Age
- 1y ago

Lingo Continuous Glucose Monitor (CGM) Biosensor & App. Build Healthier Habits with Real-time Glucose Data & Insights. Made by Abbott. Works with iOS and Android. UK Only.
- Price
- £43.10
- Rating
- 3.3/5
- Reviews
- 355
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
Brands
8 rising
Sellers
29
Top-5 brand share
93%
Top 20: 100%
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%)
Dexcom demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 1.8×
Top Dexcom search terms shoppers use
The exact queries shoppers type, with 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
What reviews say buyers love and hate about Dexcom
What buyers mention most, as a share of all reviews.
What buyers love
68% of reviews“Easy to use”
“Very good health tech”
“Good value for money”
“High quality and perfect monitor”
“Ive been really impressed with how well it performs”
What buyers complain about
77% of reviews“True it is not particularly cheap”
“Easily comes off”
“device not working properly anyway”
“Poor signal connection”
“Android compatibility issues”
Dexcom return rate & reasons
Why buyers send it back, as a share of all return requests.
2.8%
Return rate
2%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Dexcom questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









