The problem with their lab claim is that when your BG is changing, the interstitial readers are not more accurate than meters. They are way off.
I don’t think there is any way they could be doing tests on changing BG and getting better results. I could be a test subject and totally blow up their claim of better MARD.
This is from a post I did a while ago
@sam, when you saw your doctor, did he take a BG reading? Ask him why he doesn’t just look at your CGM instead, if he is in love with their MARD so much.