May 27, 2026

FreeStyle Libre 3: The Newest Continuous Glucose Monitor for Pets with Diabetes

Managing diabetes in pets can be challenging, especially when it comes to frequent blood glucose checks at the clinic or at home. Thankfully, technology continues to improve, and the newest FreeStyle Libre 3 system is making glucose monitoring easier, accurate and less stressful for both pets and their families.

At York Mobile Veterinary Services, we are excited to offer this advanced monitoring option to help improve diabetic care for our patients.

What Is the FreeStyle Libre 3?

The FreeStyle Libre 3 is the newest generation continuous glucose monitoring (CGM) system developed by Abbott. It is a device made for people but seems to work well for our pets. A small sensor is gently placed on your pet’s skin, where it continuously measures glucose levels throughout the day and night. Instead of repeated needle pokes, the system sends real-time glucose readings directly to a smartphone app, allowing us and pet owners to better monitor trends and make more informed insulin adjustments.

What’s New with the Libre 3?

Compared to previous models, the Libre 3 offers several exciting improvements:

  • Smaller and more comfortable sensor design
  • Continuous real-time glucose updates every minute
  • Improved accuracy and reliability
  • Easier smartphone connectivity
  • Better ability to track glucose trends over time

For many pets, this means less stress, fewer in-clinic glucose curves, and more precise diabetic management.

Why Continuous Glucose Monitoring Matters

Traditional glucose curves only provide a snapshot of your pet’s blood sugar levels. Continuous glucose monitoring allows us to see how glucose changes throughout the entire day.

This can help:

  • Improve insulin dosing accuracy
  • Detect dangerous low blood sugar episodes earlier
  • Reduce unnecessary stress from repeated blood sampling
  • Provide a more complete picture of diabetic control
  • Help pets feel better overall

Many owners also appreciate being able to monitor their pet’s glucose levels from home in a more convenient and less invasive way.

Watch Our Video

We recently created a short video showing how to apply the new FreeStyle Libre 3 system. Check it out here:

Is the FreeStyle Libre 3 Right for Your Pet?

Continuous glucose monitoring can be an excellent option for many diabetic dogs and cats, especially pets who:

  • Are newly diagnosed
  • Need insulin adjustments
  • Become stressed during blood glucose testing
  • Have difficult-to-regulate diabetes
  • Require closer monitoring at home

Our team can help determine whether the Libre 3 system is appropriate for your pet and guide you through placement and monitoring.

Contact York Mobile Veterinary Services

If you would like to learn more about the FreeStyle Libre 3 or discuss diabetic monitoring options for your pet, please contact our team. York Mobile Veterinary Services is proud to provide compassionate in-home veterinary care throughout York Region and supporting areas.