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What is a Continuous Glucose Monitor (CGM) and how can it support you?
A continuous glucose monitor (CGM) is a wearable device that automatically tracks your glucose levels in real time.
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No more finger pricking†
Conveniently track all your daily activities in one place for actionable insights around your food, exercise, and insulin routine2,‡,§
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Continuous glucose monitor (CGM)
Provides real-time insights 24/7 on your phone, smartwatch or optional receiver†
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A more comprehensive picture3,4,†,||,¶
Easy access to your glucose data and trends for better diabetes management3,4,†,||,¶
Try a free Dexcom ONE+ sample now
Request a free 10-day sensor and experience everything it has to offer for yourself.
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Simplify how you manage your diabetes
With real-time tracking, personalised goals, and reports that track progress, Dexcom helps you simplify management and support improved results.3,13,#,|| ||
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Build healthy habits
Simplified logging that can reveal how food, activity, and insulin affect you in real time and over time - helping you spot patterns.***
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Support tailored to you
Adapt your CGM to fit your needs with protective alerts, connected insulin partners, and flexible wear locations.
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Did you know that you may be eligible for NHS funding for Dexcom?
Better Manage your diabetes
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Type 1 diabetes
For people with diabetes, Dexcom CGM gives a more comprehensive picture of glucose numbers and trends for better diabetes management|| and, according to patients, a healthier¶ more confident life without the need for finger pricks† or scanning.3,4
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Type 2 diabetes
CGM empowers patients to take ownership of their diabetes.5-8#** Knowing your glucose numbers with just a glance can support daily decisions that keep you in the moment††
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Not sure which device is right for you?
Answer a few questions and we’ll guide you to the option that best fits your needs — based on how you manage diabetes, the technology you use, and what matters most to you.
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Meet our Dexcom Family
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Dexcom ONE+
£35 ex VAT†† (10 day sensor)
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Dexcom G7
£51.25 ex VAT†† (10 day sensor)
Not sure which device is right for you?
Answer a few questions and we’ll guide you to the option that best fits your needs — based on how you manage diabetes, the technology you use, and what matters most to you.
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Meet our community of Dexcom Warriors§§§
Dexcom Warriors come together to share stories, show support and spread a message of strength to other people and families living with diabetes.
#DexcomUKWarrior
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Ava
@avastype1_journey_x
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The Diabetic Duo
@the_diabetic_duo
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Brian Hoadley
@type1bri_
About Dexcom
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For more than 20 years, Dexcom has been developing innovative continuous glucose monitoring (CGM) technology to help people with diabetes better understand, track, and manage their glucose levels. We believe that data has the power to make life with diabetes better, by giving people clearer insights and greater confidence in their day‑to‑day decisions.
Want to hear more from Dexcom?
Sign up to get the latest diabetes news, tips, and updates about Dexcom and our products by email.
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References:
Display devices sold separately. For a list of compatible smart devices, please visit www.dexcom.com/compatibility.
† Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
‡ Internet connectivity required for data sharing. Following requires the use of the Dexcom Follow App on a compatible smart device. Followers should always confirm readings on the Dexcom CGM App or receiver before making treatment decisions.
§ Dexcom G6, Dexcom G7 and Dexcom ONE+ User Guides.
|| Discuss with your HCP on how to use CGM information to manage diabetes.
¶ Compared to prior generation Dexcom CGM Systems.
# Dexcom G6 can be worn on the back of the upper arms, abdomen and upper buttocks for children ages 2-17. Dexcom G7 and Dexcom ONE+ can be worn on the back of the upper arms, abdomen and upper buttocks for children ages 2-6.
* Compatible device required for CGM data on smartwatch when connected to a smartphone. Compatible smartphone is required to pair a new Dexcom G7 sensor with an Apple Watch. Dexcom G7 users must continuously have their smartphone within 6 meters to utilise the Share/Follow features. Apple Watch is not capable of Share/Follow.
†† If you have diabetes, you can claim VAT relief.
‡‡ Warriors are sponsored spokespeople for Dexcom.
§§ Results obtained with Dexcom G7 study.
¶¶ Patients reported 92% of Dexcom G7 sensors were comfortable to wear (mild, no discomfort), which shares similar features and the usability of Dexcom ONE+.
## Patients reported 84% of Dexcom G6 sensor insertions felt painless (mild, no pain).
1 Beck RW, et al. JAMA. 2017;317(4):371-378.
2 Welsh JB, et al. J Diabetes Sci Technol. 2022:19322968221099879.
3 Aleppo G, et al. Diabetes Care. 2021;44(12):2729-2737.
4 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.
5 Lind M, et al. Diabetes Care. 2021;44(1):141-149.
6 Diabetes (type 1 and type 2) in children and young people: diagnosis and management: Recommendations. NICE guideline [NG18]. Updated May 11, 2023. https://www.nice.org.uk/guidance/ng18/chapter/Recommendations.
7 Type 2 diabetes in adults: management: Recommendations. NICE guideline [NG28]. Updated June 29, 2022. https://www.nice.org.uk/guidance/ng28/chapter/Recommendations.
8 Diabetes in pregnancy: management from preconception to the postnatal period: Recommendations. NICE guideline [NG3]. Updated December 16, 2020. https://www.nice.org.uk/guidance/ng3/chapter/Recommendations.
9 Gilbert TR, et al. Diabetes Technol Ther. 2021;23(S1):S35-S39.
10 Dexcom, Data on File, 2022.
11 Shah VN et al. Diabetes Technol Ther. 2018;20(6):428-433.
12 Dexcom, Data on File, 2020.