FreeStyle Libre basics

Living with diabetes on your terms is about to begin. Here, you’ll discover just how easy FreeStyle Libre systems are to apply, activate, and use4,20
 FreeStyle Libre 2 reader showing a glucose reading

What you need to know.

Applying your new sensor is a lot easier than you might think – and it doesn’t require painful finger pricks10. So, why wait another moment? Let’s get started. 

To begin, select an area on the back of your upper arm and follow these steps:

Selecting a site at the back of the upper arm where a sensor can be applied
Step 1

Select site on back of upper arm.

Washing the site with soap, water and towel dry
Step 2

Wash site using plain soap and water, then towel dry.

Cleaning the site with alcohol
Step 3

Clean the area with an alcohol wipe and air dry.

Once you’ve prepared the back of your upper arm, apply the sensor using the two-piece applicator.

Applying the sensor at the back of the upper arm
Step 1

Place the sensor applicator over the prepared site and push down firmly.

Removing the sensor applicator once the sensor is applied
Step 2

The sensor should now be attached to your skin.

Pressing the adhesive surrounding the sensor
Step 3

Secure by pressing down gently with your finger around the edge.

Once your sensor is applied, you need to pair it with your reader43.

Pressing the Scan New Sensor icon on their phone
Step 1

Press “Scan New Sensor” on your reader43.

Scanning the FreeStyle Libre on the arm with a phone
Step 2

Hold your device near the sensor and slowly scan it.

Phone beeping as it scans the FreeStyle Libre sensor
Step 3

You will hear a beep or feel a vibration upon activation.

60 minute countdown before the sensor is ready for scanning
Step 4

The sensor can be used to check your glucose after 60 minutes.

Your device will alert you when it’s time to replace your sensor. To remove it:

Peel the adhesive off
Step 1

Pull up the adhesive edge, then slowly peel it off the skin.

Putting moisturizer on the site to help remove residue
Step 2

A soft moisturizer can make it easier to remove.

Discard the old sensor and apply a new one
Step 3

Discard the used sensor and apply the new one as you did before.

View video for full details.

You may also download these
helpful guides for more information.  

Taste progress,
with right food choices.

Join the FreeStyle Libre Experience Program and gain insights into how your food choices affect glucose levels. Discover which of your favorite foods you can enjoy more of. First time user? You may qualify for a special price29 on your first starter kit!
Group of friends taking a wefie over a meal

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