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FDA clears first wearable device tracking both glucose and ketone levels

The FDA has granted approval to a wearable sensor capable of monitoring both blood glucose and ketone levels simultaneously, marking the first authorization of its kind. The device is designed to give users continuous, real-time readings without separate testing tools for each metric.

science.slashdot.org · 2026-08-25

FDA clears Libre Duo 10 Day, first device tracking ketones and glucose together

The FDA has authorized the Libre Duo 10 Day Continuous Dual Glucose Ketone Monitoring System for diabetes patients aged 2 and up. It is the first wearable in the U.S. to continuously track ketone levels and the first worldwide to combine continuous ketone and glucose monitoring in one device. Sensors measure both substances every minute in fluid beneath the skin and send readings wirelessly to a paired smartphone.

fda.gov · 2026-08-25