What is Needed to Start
Sensor
Sensor uses a thin, flexible filament inserted just under the skin to measure glucose levels every minute. Push-button applicator allows sensor to be placed on the body in one step.
Receiver
Conveniently access glucose readings using a reader, smartphone, or both. Available for both iOS and Android devices.
Watch and Learn
Intro to FreeStyle Libre 3
FreeStyle Libre 3 Accuracy
Using FreeStyle Libre 3
Device Details
Affordability and Access
$$$$
Widely covered. Provided by pharmacies. Price range; $0-$100/month. Often the cheapest and easier to access sensor.
Data Monitoring Options
Yes
Sensor automatically sends data to the user’s LibreView account which enables sharing with HCPs and caregivers via the LibreLinkUp app. Data upload is possible with Glooko and Tidepool data-management systems.
Data View Options
Yes
Freestyle Libre 3 app provides glucose readings and alarms, multiple data views, the ability to share glucose data and real-time alarms with LibreLinkUp, and the ability to connect to a clinician's practice through LibreView.
Duration and Storage
14 Days
Sensors last 14 days and work between 50ºF - 113ºF. They are shipped in orders of 1-3 months at a time - which is 2-6 boxes at a time.
Vision / Auditory / Dexterity
NO text to speech
YES vibration alerts
A LOT of dexterity needed
Patient Considerations
Comfort
Lowest profile sensor and smallest adhesive (about the size of two stacked U.S pennies).
Active Lifestyle
Water-resistant for up to 3 feet deep for 30 minutes and light on the body, does not get in the way of activity.
Avoiding Highs and Lows
Optional glucose alerts for low and high glucose levels. Trend arrows show the direction glucose is heading, with the rate of change.
Easy to Use
No scanning required. Minute-by-minute readings are sent directly to the mobile app.
Easy Insulin Dosing
Sensor trends can be used for dose adjustment.
Fewer Fingersticks
Factory-calibrated sensor. Finger-sticks needed for backup only.
Privacy
Hypoglycemia safety alarm. Discreet size but built-in hypoglycemia safety alarm alerts users when glucose is below 55 mg/dl and is always on.
Related Device Combos
Sensor & Pump
Freestyle Libre 3 & Omnipod
The Freestyle Libre 3 is the smallest and thinnest sensor on the market. It can alert you when you are high and low. You get data only when you want it. This combo is great for active people because it's waterproof and tubeless.
Sensor & Pump
Freestyle Libre 3 & Medtronic Pump
These devices do not connect but they each have their merits. The Freestyle Libre 3 is the smallest sensor, and thinnest sensor on the market and can alert you when you are high and low. You get data only when you want it. The Medtronic pump is a sturdy and efficient pump.
Sensor & Pump
Freestyle Libre 3 & Tandem
These devices do not connect but they each have their merits. The Freestyle Libre is small and the Tandem is modern with the ability to bolus directly on a compatible smartphone.