June 2005 Glucose Tolerance Test by Shelley • March 9, 2010 June 2005 2-Hour Glucose Tolerance Test I failed my first two-hour glucose tolerance test. This flagged me as a diabetic. Fasting blood sugar: 62 (normal) 1-hour blood sugar: 165 (impaired glucose tolerance) 2-hour blood sugar: 213 (over 200, which is diabetic) Share this:TwitterFacebook