Abbott's Freestyle Libre 3 can discreetly monitor your blood sugar 24/7

Abbott Laboratories newest continuous glucose monitor is now available at participating retail pharmacies and through durable medical equipment suppliers. The Freestyle Libre 3 was approved by the FDA in June and is a step up from previous Abbott systems. CNBC's Erin Black, a type 1 diabetic, tested out the Libre 3 for over a month. Here is her review.