Both FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are accurate, exceeding the FDA’s highest standard for accuracy performance1,2. While both sensors are accurate, the accuracy performance was reported for the 14-day wear duration for FreeStyle Libre 3, whereas it was evaluated for the 15-day wear period for the FreeStyle Libre 3 Plus sensor1.
1 FreeStyle Libre 3 User's Manual
2 Based on FDA iCGM special controls. Accessed August 2023 from: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/cfrsearch.cfm?fr=862.1355