Fasting glucose is the blood sugar level measured after an overnight fast. The reference range for a normal fasting glucose measurement is between 70 mg/dL (3.9 mmol/L) and 100 mg/dL (5.6 mmol/L).
According to the American Diabetes Association, target blood sugar levels can vary from person to person. Generally, target ranges are: 80 to 130 milligrams per deciliter (mg/dL) before you eat a ...
Blood sugar is your body’s main source of energy, but chronically elevated levels are the cause of diabetes, which can cause serious health problems. Knowing how to lower your blood sugar is not ...