FreeStyle Libre 3 sensor

Can I wear my FreeStyle Libre 3 sensor going through airport security machines?

FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors can be exposed to common electrostatic (ESD) and electromagnetic interference (EMI), including airport metal detectors. However, some airport...

I have an insulin pump. When should I reconnect my sensor to my pump after an MRI/CT/X-Ray scan?

After CT and X-rays, insulin pumps can be connected immediately after the procedure. For MRI scans, you should wait 1 hour for the system to return to normal functionality before connecting the pump.

Why is there a 1 hour waiting period after MRI scan before the system functionality is back to normal with my FreeStyle Libre 3 sensor?

Although there is no lasting impact to the accuracy of FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors readings following an MRI scan, due to the nature of the scan, readings may be disrupt...

Can I keep my sensor on during an MRI scan?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are the only¥ CGM sensors that can be safely worn during MRI scans.* MRI scans vary so please follow your healthcare providers guidance....

Can I keep my sensor on during an X-ray?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are the only¥ CGM sensors that can be safely worn during an X-ray with no impact to readings. ¥ Among patient-applied sensors.

Can I keep my sensor on during a CT scan?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are the only¥ CGM sensors that can be safely worn during CT scans with no impact to readings. ¥ Among patient-applied sensors.

Can I keep my sensor on for a mammogram?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors can be safely worn during mammograms with no impact to readings.

Why has the contraindication for MRI, CT-scan, and X-rays been removed for FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors?

After rigorous testing, it has been shown that FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are not impacted by common imaging procedures and you can safely depend on their sensors for g...

Do the Dexcom G6 or G7 sensors contain IBOA and MBPA?

Evidence1-5 had shown that IBOA was found in both the Dexcom G6 and Dexcom G7 sensor. Click the following link to learn more: New device, ‘old’ allergens. Allergic contact dermatitis caused by the Dexcom G7 glucose sensor - Mowitz - Cont...

If I experience skin reactions from wearing the FreeStyle Libre 3 sensor, will the skin reactions resolve?

Everyone’s skin reacts differently, but clinical studies showed most skin reactions that occurred while wearing the FreeStyle Libre 3 sensor were mild1. If you experience irritation around or under your sensor, consult your healthcare pr...

Can I use barrier substances or patches under the FreeStyle Libre 3 sensor’s adhesives to reduce symptoms of skin sensitivity reactions?

Barrier substances and patches haven’t been tested with FreeStyle Libre systems’ sensors. It is best to use the sensor just as described in the FreeStyle Libre 3 User Guide1.If you experience irritation around or under your FreeStyle Lib...

What can I do to help prevent skin reactions while wearing the FreeStyle Libre 3 sensor?

Be proactive. If you have a history of sensitivity to adhesives, let your healthcare provider know before application1. Start with a clean slate. Use non-moisturizing, fragrance-free soap to wash the area where you’ll apply the sensor....

Does the absence of MBPA in FreeStyle Libre 3 sensors prevent skin irritation?

Skin irritation can still occur, even in the absence of MBPA. If you experience irritation around or under your sensor, take it off, and do not resume use until you’ve consulted your healthcare provider.

Do any of the Abbott FreeStyle Libre 3 sensors contain MBPA?

No. MBPA has never been present in our FreeStyle Libre 3 and FreeStyle Libre 2 sensors, even at the lowest testable limit*1. We are committed to providing skin-friendly products for people living with diabetes. * MBPA not detected at t...

If I developed a skin reaction while using the previous FreeStyle Libre systems’ sensor before, can I now use the sensor again?

If you had a reaction before, speak with your healthcare provider about what happened. They're the best person to guide you on whether it's safe to try it again.

Does the absence of IBOA in the FreeStyle Libre 3 sensor prevent skin irritation?

Skin irritation can still occur, even in the absence of IBOA. If you experience irritation around or under your sensor, consult your healthcare provider for the best solution.

Do any of the Abbott FreeStyle Libre systems’ sensors contain IBOA?

No. Abbott removed IBOA from all FreeStyle Libre systems’ sensors in 20201. This includes the FreeStyle Libre 2, FreeStyle Libre 14 day, and the FreeStyle Libre Pro sensors. IBOA has never been present in the FreeStyle Libre 3 sensors*2...

What is MBPA?

MBPA is a substance that can be found in some CGMs and their adhesives1. It stands for 2,2'-methylenebis(6-tert-butyl-4-methylphenol) monoacrylate. 1 Cichoń, M. International Journal of Molecular Science (2023). https://doi.org/10.3390/...

What is IBOA?

IBOA stands for isobornyl acrylate. It's a substance used to manufacture plastic and adhesive materials such as those used in medical devices, including some continuous glucose monitors (CGMs)1. 1 Cichoń, M. International Journal of Mo...

I want to remove my FreeStyle Libre 3 sensor, but I am having trouble peeling it from my skin, what should I do?

Using products with moisturizing properties, such as baby oil, can help you remove your sensor. Additional optional products* that might be helpful include Remove™ Adhesive and UNI-SOLVE™ Adhesive Remover. * The information provided does...

Why did Abbott stop including alcohol wipes in the FreeStyle Libre 3 system?

The alcohol wipes for the sensor kits are purchased from other companies off the shelf, and we rely on their availability which can affect the packing and shipping of our sensor kits. Our top priority is to ensure that we supply you with...

How do I remove the FreeStyle Libre 3 sensor?

Pull up the edge of the adhesive that keeps your sensor attached to your skin. Slowly peel away from your skin in one motion. Any remaining adhesive residue on the skin can be removed with warm soapy water or isopropyl alcohol. You can f...

Is applying the FreeStyle Libre 3 sensor painful? Is there a needle?

The FreeStyle Libre 3 system is painless to apply1 and wear1 with a simple 1-piece applicator. There is a needle (sharp) in the applicator to insert the filament in the back of your upper arm so the sensor can monitor your glucose. 1 D...

I am having trouble keeping my FreeStyle Libre 3 sensor on for 14 days. What should I do?

Visit the FreeStyle Libre Sensors Application Guide or view the video below for guidance on how best to apply the sensor so it stays in place. Sensors stick better when you wash, clean, and dry your skin before application. You can fin...

Is there any problem with the FreeStyle Libre 3 sensor if you sweat a lot?

Intense exercise may cause your sensor to loosen due to sweat or movement of the sensor. If the sensor is becoming loose or if the sensor tip is coming out of your skin, you may get no readings or unreliable low readings. Remove and repl...

What if my FreeStyle Libre 3 sensor falls off before 14 days of use?

Replace the sensor and start a new sensor. Please complete the online sensor support request form or contact our Customer Care Team at 855-632-8658.

Is there an adhesion guide? What products do you recommend to help keep my FreeStyle Libre 3 sensor in place?

There are a number of product options to help with adhesion. You can learn more by visiting our Sensor Adhesion Guide.

Can I use an over-bandage with the FreeStyle Libre 3 sensor?

Yes. If you use an over-bandage it must be applied at the time of sensor application, the opening/hole in the center of the sensor must not be covered. Additional medical grade bandages/tape can be applied, but do not remove bandages/tap...

Can I get glucose readings as soon as I apply the FreeStyle Libre 3 sensor?

After you scan to activate the FreeStyle Libre 3 sensor with the FreeStyle Libre 3 app*, there is a 60-minute start-up period before you receive your first glucose reading. *The FreeStyle Libre 3 app is only compatible with certain mob...

If I take a bath and the FreeStyle Libre 3 sensor is below the surface, but my app is within the range, will the connection between the app and sensor still work so I get glucose readings and alarms?

The FreeStyle Libre 3 sensor should not be immersed deeper than 3 feet or longer than 30 minutes in water. As long as the FreeStyle Libre 3 app* is within 33 feet, the glucose alarms† are turned ON, and Critical Alerts/Do Not Disturb and...