Libre Duo
Abbott · FDA De Novo
First wearable sensor that tracks ketones and glucose together.
A 10-day sensor for people with diabetes aged 2 and older that measures ketones and glucose in interstitial fluid every minute and sends readings, trends and rising-level alerts to a smartphone. Across six clinical studies in more than 600 participants it tracked clinically meaningful ketone differences, including elevated ketones before the onset of diabetic ketoacidosis. Ketone readings should be interpreted with glucose values and symptoms, and do not replace confirmatory testing before treatment decisions.