1) People chase therapies like Metformin without seeing their blood sugar. 2) You can treat high blood sugar with diet. You have to know you have high blood su

1) People chase therapies like Metformin without seeing their blood sugar. 2) You can treat high blood sugar with diet. You have to know you have high blood sugar though. 3) More demand generally means lower prices in the long run unless some specific component is constrained, which I doubt is the case for these sensors.