It actually inserts a small electrode into the subcutaneous layer under your skin and runs the test on a schedule by passing an electrical current through the electrode and measuring the resistance.

Similar to a glucose monitor test strip, but with the fluid still in the body.

If they can do this without the poke, would be a game changer.

Btw, you still get the “not intended for medical decisions” warning with the dexcom and libre cgm’s