DexCom, Inc.’s Stelo continuous glucose monitor (CGM) became available in the US on 26 August, making it the first such product sold in the country that does not require a prescription. However, Dexcom is likely to face competition soon from its closest rival, Abbott , which is planning to launch its over-the-counter Lingo and Libre Rio CGM.
Stelo, which is a small biosensor worn on the back of the arm, is intended for the roughly 125 million...







