An easy-to-understand comparison chart which includes study design, clinical accuracy, and regulatory approval status of CGM Systems Available in the UK

Updated April 2025.

This is part of a three-part CGM series - available in both blog and podcast form - designed to break down everything you need to know about continuous glucose monitoring. The series explores the science behind the Companion Charts. Understanding CGM accuracy evaluation, the regulatory standards that matter, and the key features that make CGM systems unique. Whether you are new to CGM or want a deeper understanding, this series gives you the clarity and confidence to interpret data that truly never lies