The views expressed should not be used for medical diagnosis or treatment or as a substitute for professional medical advice. Individual symptoms, situations and circumstances may vary.
FreeStyle Libre 3 system is cleared to be used by children 4 years and older with Libre 3 sensor and 2 years and older with Libre 3 Plus sensor.
FreeStyle Libre 2 system is cleared to be used by children 4 years and older with Libre 2 sensor and 2 years and older with Libre 2 Plus sensor.
Medicare and other payor criteria may apply.
* Study was performed with the US version of the FreeStyle Libre 14 day system. Data is applicable to FreeStyle Libre 3 and FreeStyle Libre 2 systems, as feature sets are similar as FreeStyle Libre 14 day system, excluding alarms.
† Retrospective observational study with average baseline A1C 10.1% ± 1.7%.
‡ Study was performed with the outside US version of the FreeStyle Libre 14 day system. Data is applicable to FreeStyle Libre 3 and FreeStyle Libre 2 systems, as feature sets are similar as FreeStyle Libre 14 day system, excluding alarms.
§ Fingersticks are required if your glucose alarms and readings do not match symptoms or when you see Check Blood Glucose symbol during the first twelve hours.
|| 60-minute warm-up required when starting the sensor.
¶ The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.
# Among patient-applied sensors.
** The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and to transfer to connected LibreLinkUp app users.
†† Alarm notifications will only be received when alarms settings are enabled and turned on and sensor is within 20 feet (FreeStyle Libre 2) or 33 feet (FreeStyle Libre 3) unobstructed of the reading device.
‡‡ Sensor is water-resistant in up to 1 meter (3 feet) of water. Do not immerse longer than 30 minutes.
References: 1. Wright, Eugene E Jr, et al. “Use of Flash Continuous Glucose Monitoring Is Associated With A1C Reduction in People With Type 2 Diabetes Treated With Basal Insulin or Noninsulin Therapy.” Diabetes Spectrum 34, no. 2 (2021): 184–189. ds200069. https://doi.org/10.2337/ds20-0069. 2. Aronson, Ronnie, et al. “IMpact of Flash Glucose Monitoring in pEople With Type 2 Diabetes Inadequately Controlled With Non-Insulin Antihyperglycaemic ThErapy (IMMEDIATE): A Randomized Controlled Trial.” Diabetes, Obesity and Metabolism 25, no. 4 (2023): 1024–1031. https://doi.org/10.1111/dom.14949. 3. FreeStyle Libre 3 and FreeStyle Libre 2 User Manuals. 4. Data on file. Abbott Diabetes Care, Inc. 5. Alva, Shridhara, et al. “Accuracy of a 15-day Factory-Calibrated Continuous Glucose Monitoring System with Improved Sensor Design.” Journal of Diabetes Science and Technology (2025): 19322968251329364. https://doi.org/10.1177/19322968251329364. 6. Fokkert, Marion, et al. “Improved Well-Being and Decreased Disease Burden After 1-Year Use of Flash Glucose Monitoring (FLARE-NL4).” BMJ Open Diabetes Research and Care 7, no. 1 (2019): e000809. https://doi.org/10.1136/bmjdrc-2019-000809. 7. Stress and Diabetes. Diabetes UK. British Diabetes Association. Accessed September 9, 2026. https://www.diabetes.org.uk/living-with-diabetes/emotional-wellbeing/stress. 8. Deepanjali, Vedantam, et al. “Stress-Induced Hyperglycemia: Consequences and Management.” Cureus 14, no. 7 (2022). Accessed September 9, 2026. https://pmc.ncbi.nlm.nih.gov/articles/PMC9360912/. 9. Evans, Mark, Zoë Welsh, and Alexander Seibold. “Reductions in HbA1c With Flash Glucose Monitoring Are Sustained for up to 24 Months: A Meta-analysis of 75 Real-world Observational Studies.” Diabetes Therapy 13, no. 6 (2022): 1175–1185. https://doi.org/10.1007/s13300-022-01253-9.