Dexcom ONE Clinical Pharmacy Support

Dexcom empowers people to manage their diabetes with innovative technology.

Discover the evidence supporting diabetes management with real time continuous glucose monitoring (rtCGM), together with guidance on getting your customers up and running with Dexcom ONE.

Using diabetes technology to improve outcomes for people with diabetes whilst hitting financial targets

Find out what makes Dexcom ONE a cost-effective way to support optimal diabetes management.

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What are the clinical benefits?

Uncover the advantages of rtCGM with proven results1-5 and exceptional accuracy§,6,7

Dexcom rtCGM system use is proven to lower HbA1c and increase time in range.‡,1-5

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What is real-time CGM?

rtCGM provides a more complete picture of glucose levels, compared to what can be obtained from a blood glucose meter (BGM).

More frequent access to glucose insights, compared to BGM, leads to more effective diabetes management for you and your customers.9

All without finger pricks* or scanning.

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How does rtCGM compare with flash?

rtCGM is associated with greater time in range and less hypoglycaemia than intermittent scanning (isCGM) devices.||,8

Discover the key differences between rtCGM and flash or isCGM systems.

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Ordering and dispensing

What products are available?

Item Description GTIN PIP
STS-DO-001 Dexcom ONE

Sensor 1PK
00386270001825 421-4714
STS-DO-003 Dexcom ONE

Sensor 3PK
00386270001832 421-4722
STT-DO-001 Dexcom ONE

00386270001801 421-4730
STP-DO-103 Dexcom ONE CGM

system kit –

1x sensor 1pk

and 1 x transmitter
00386270000682 421-4706

The customer’s transmitter requires changing after 3 months.

You can help to reduce packaging and waste by filling prescriptions with boxes of 3 sensors in place of single sensors. 1 x box of three sensors (421-4722) is equivalent to 3 x single sensors (421-4714).

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Further support with Dexcom

Training Resources

Training Resources

Discover our extensive diabetes education resources and clinical evidence for healthcare professionals.



Find frequently asked questions for pharmacy.

Contact us

Contact us

Email our specialist pharmacy.

*If your glucose alerts and readings from Dexcom ONE do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

†For a list of compatible smart devices, please visit

‡Time in range was defined as 3.9 - 10.0 mmol/L.

§Results obtained with Dexcom G6 study, which uses the same applicator and sensor (and algorithm) as Dexcom ONE.

||Results obtained with an rtCGM system similar to Dexcom ONE.

1 Beck RW, et al. JAMA. 2017;317(4):371-378.

2 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.

3 Šoupal, J, et al. Diabetes care. 2020;43(1):37-43.

4 Martens T, et al. JAMA. 2021;325(22):2262-2272.

5 La el L, et al. JAMA. 2020;323(23):2388-2396.

6 Shah VN, et al. Diabetes Technol Ther. 2018;20(6):428-433.

7 Dexcom ONE User Guide, 2022.

8 Hásková, A, et al. Diabetes care. 2020;43(11):2744-2750.

9 Puhr S, et al. Diabetes Technol Ther 2019;21(4):155-8.