Bayer Diabetes Care's A1CNow+ monitor for us to test our A1C level at home carries the highest certificate of accuracy. As I wrote here in June, the NGSP (formerly the National Glycohemoglobin Standardization Program) certified this device as having documented traceability to the Diabetes Control and Complications Trial reference method, which established relationships between A1C levels and risk for complications of diabetes. The DCCT method is the gold standard for reliable A1C testing.
So I...
