Non Fasting Blood Sugar Levels Chart. To test nonfasting blood sugar, an a1c test is administered to determine the average blood sugar level of an individual over a period of two to three months. You may be considered a prediabetic if your fasting glucose is between 100 and 125 mg/dl.
Without enough glucose as fuel, we lose the ability to function normally. You may be considered a prediabetic if your fasting glucose is between 100 and 125 mg/dl. 7 you check your blood sugar with a device called a glucometer.