FreeStyle Libre 3 Sensor

About FreeStyle Libre 3 Sensor

FreeStyle Libre 3 Sensor is a discreet, wearable continuous glucose monitoring (CGM) sensor designed to measure glucose levels in interstitial fluid throughout the day and night. It provides real-time glucose readings every minute and automatically sends data to a compatible smartphone app, allowing users to track glucose trends without routine finger-prick testing.

The FreeStyle Libre 3 Sensor is the smallest and thinnest FreeStyle Libre sensor to date and is worn on the back of the upper arm for up to 14 days. It is suitable for people with diabetes who require continuous glucose monitoring to support better glucose control and informed treatment decisions.

What Is FreeStyle Libre 3 Sensor Used For?

FreeStyle Libre 3 Sensor is used to continuously monitor glucose levels in people with diabetes. It helps identify glucose trends, patterns, and fluctuations, supporting improved glucose management and treatment decisions without routine finger-prick testing.

Who Is FreeStyle Libre 3 Sensor Suitable For?

FreeStyle Libre 3 Sensor is suitable for:

• Adults and children aged 4 years and over
• People with type 1 or type 2 diabetes

Do not use FreeStyle Libre 3 Sensor if you:

• Are allergic to any of the sensor materials
• Use it for glucose decisions without confirming symptoms when readings do not match how you feel

Speak to a healthcare professional before use if you:

• Are pregnant or planning pregnancy
• Have medical conditions that may affect sensor accuracy

How to Use FreeStyle Libre 3 Sensor

1. Apply the sensor to the back of the upper arm using the provided applicator.
2. Activate the sensor using the compatible smartphone app.
3. Wear the sensor continuously for up to 14 days.
4. View glucose readings automatically updated every minute.

Finger-prick blood glucose testing may still be required in certain situations, such as when symptoms do not match readings.

Possible Side Effects

Common side effects:

• Mild skin irritation or redness at the application site

Uncommon:

• Allergic skin reactions

Remove the sensor and seek medical advice if severe skin irritation occurs.

Warnings and Precautions

• Not for use with MRI, CT scans, or diathermy.
• Sensor readings may be affected by dehydration or pressure on the sensor.
• Always follow healthcare professional advice when making treatment decisions.

Storage Instructions

• Store between 4°C and 25°C.
• Do not freeze.
• Keep in original packaging until use.
• Keep out of sight and reach of children.