The FreeStyle Libre 3 system is a 14-day continuous glucose monitoring (CGM) system with optional, real-time alarms that let you know the minute your glucose is too low or too high.
Taking Insulin more than 3 times per day?
Adjusting your insulin regimen frequently on the basis on blood sugar testing results
Have had an in-person visit with your doctor in the past 6 months to evaluate your diabetes control.
Apply the sensor to the back of your upper arm with the applicator.
A painless one-second scan is all you need to see your glucose readings.
See your current glucose reading, eight hours of data, and a trend arrow that shows you where your glucose is heading.