Some key elements to look for include: 1  The NFRC Label: National Fenestration Rating Council (NFRC) is a non-profit organization that administers the only independent rating and labeling system for the energy performance of windows, doors, skylights and attachment products.
At one hour, your test falls into the normal, non-diabetic range if your blood glucose remains below 200 mg/dL. Two hours after your meal, blood glucose should remain below 140 mg/dL. A level of over 200 mg/dL at two hours post-prandial -- which means after a meal -- indicates diabetes.
After breakfast, the average peak blood glucose level was 293 mg/dl; after lunch it was 291 mg/dl; after dinner, 280 mg/dl. In fact, nearly half (46%) of meals were followed by a blood glucose peak of over 300 mg/dl!