Best Continuous Glucose Monitors of 2025

Editor's note, June 25, 2024: Since this database was archetypal published, the Freestyle Libre 3 has launched. This sensor is smaller than the Libre 2 and has readings sent straight to your smartphone each minute, on with other perks.

This metre is recommended by Dr. Rebecca Fenichel, an endocrinologist at Westmed Medical Group, and was previously recommended by Dr. Nate Favini, aesculapian pb of Forward. "For radical who are funny successful deeper insights into their glucose levels, I'll often urge the Freestyle Libre for continuous glucose monitoring," Favini said.

"By placing a sensor connected your arm, you tin way your glucose perpetually done the time and make your knowing of what makes your sweetener levels spell up and down," helium said. "People volition often beryllium amazed that foods that they assumed were bully for their glucose levels whitethorn beryllium causing spikes successful their sugar. Although continuous glucose monitors are much expensive, they tin assistance you recognize what types of nutrient and workout are champion for you." 

To work your humor sweetener connected the Freestyle Libre, you bash a speedy scan with the CGM instrumentality to get a reading. There are besides optional alarms if your humor sweetener gets excessively precocious oregon excessively low.

Editor's note, June 25, 2024: Since this nonfiction was archetypal published, Dexcom has launched the G7. This sensor is smaller than the G6 and has an improved alert system, on with a fewer other differences.

"I find continuous glucose monitoring to beryllium a invaluable instrumentality successful the absorption of some benignant 1 and 2 diabetes," said Dr. Josh Emdur, aesculapian manager of SteadyMD. "CGM information provides actionable penetration to assistance patients way their glycemic effect to dietary choices and enactment levels."

The Dexcom G6 doesn't necessitate you to manually scan to get a glucose level reading; instead, you get a wireless speechmaking either connected a dedicated receiver instrumentality oregon to your telephone oregon Apple Watch. The Dexcom G6 reads your humor sweetener each 5 minutes, keeping way of your humor sweetener level arsenic agelong arsenic you're wearing it nighttime and day. You tin acceptable a customized scope for wherever you'd similar your humor sweetener to be, and if it goes into debased humor sweetener oregon precocious humor sweetener ranges you set, you volition get notified. 

"For patients connected an insulin pump, the Dexcom G6 whitethorn link with your pump and connection a closed-loop strategy to crook disconnected your insulin if you are going low. The Dexcom show is besides approved successful gestation and offers continuous monitoring that you tin spot connected your telephone astatine each times," Fenichel said.

If you privation a instrumentality that you tin acceptable up and don't person to interest astir reinserting for an full year, Eversense 365 is simply a large enactment for diabetes management. A wellness attraction supplier volition insert the sensor and past you spot the transmitter supra that. 

Once the sensor is successful place, you don't person to alteration it retired for astir 12 months, a agelong sensor life. The transmitter itself tin alert you if your humor sweetener is excessively precocious oregon low, and you tin besides person wireless readings sent to your telephone via an app. You tin stock your humor glucose information from your app with your doc oregon anyone other who wants to cheque your humor sweetener readings.