FreeStyle Libre system

A minimum of 5 days of sensor data is required for an estimated A1C to be calculated.

Daily Patterns: A graph showing the pattern and variability of the sensor’s glucose readings over a typical day. Includes the median, 25th-75th percentile, and 10th-90th percentile range of the glucose readings. Time in Target: A graph ...

Interstitial fluid (ISF) surrounds cells of the body.1 Glucose can freely move from your blood vessels to this fluid, making it a reasonable alternative to blood for measuring glucose.2    Glucose levels in the ISF can be different from ...

With each scan over the sensor, the reader displays the current glucose reading, the latest 8 hours of glucose history and where glucose levels are heading.

Yes, the FreeStyle Libre system automatically captures readings day and night so that glucose variations – including nighttime lows – can be seen throughout the day, as long as the sensor is replaced at least every 14 days and scanned at...

A1C is a measurement of your average glucose levels over the past three months. It's used by healthcare professionals to measure how well your diabetes is being managed and is given as a percentage. The goal for most people with type 1 o...

The FreeStyle Libre system can give you actionable insights into your glucose trends and patterns. For example, it allows you to see how certain lifestyle factors, like food or exercise, are impacting your glucose levels. The actions you...

No, the FreeStyle Libre system does not require finger prick calibration. However, a finger prick test using a blood glucose meter is required in the following situations: When you see the “Check Blood Glucose” symbol, you must check yo...