If you've been hearing whispers about a new kind of sensor on the horizon, you're not imagining things. The FreeStyle Libre brand is preparing to launch a sensor that does something no continuous sensor has done before: track two different analytes at once — glucose and ketones.
Key takeaways
- It's the first continuous sensor to monitor two analytes for diabetes care
- FDA-cleared August 25, 2026
- Expected to be available in the US by the end of 2026
- Approved for ages 2 and up
Abbott Diabetes Care — the makers of the FreeStyle Libre continuous glucose monitoring systems — is preparing to launch its new Libre DUO 10 Day System, designed for people with diabetes ages 2 years and older.
This single sensor does double duty:
The sensor measures β-hydroxybutyrate (BHB) - the same analyte hospital laboratories measure in the blood - bringing that same clinical-grade marker to a wearable, continuous format for the first time.
The DUO sensor is designed to leverage the same reporting and data-sharing ecosystem that Libre users are already familiar with:
| Tool | Who it's for |
|---|---|
| Libre app | Patients/users |
| LibreView | Healthcare professionals |
| LibreLinkUp | Care partners |
Automated insulin delivery (AID) compatibility is rolling out in phases:
Expected by end of 2026:
Expected in 2027:
Continuous ketone monitoring is a new frontier in diabetes care. As more details emerge on availability, coverage, and clinical guidance, we'll be covering it here. Check back soon for updates as the Libre DUO 10 Day System makes its way to patients and providers across the US.
DISCLAIMERS:
This site and its services do not constitute the practice of medical advice, diagnosis or treatment. Always talk to your diabetes care and education specialist or health care provider for diagnosis and treatment, including your specific medical needs. If you have or suspect that you have a medical problem or condition, please contact a qualified health care professional immediately. To find a diabetes care and education specialist near you, visit the ADCES finder tool.
ADCES and danatech curate product specifics and periodically review them for accuracy and relevance. As a result, the information may or may not be the most recent. We recommend visiting the manufacturer's website for the latest details if you have any questions.