 [ Symptoms ] i had a fasting blood work done it showed that my glucose level after fasting was 132 what does this mean [ Disease ] a fasting blood glucose test is often used in diagnosing diabetes if a person has 2 separate fasting blood glucose levels greater than or equal to 126 mgdl it often indicates diabetes because your test result is over 125 it would be good to discuss your result with your doctor here is a link to an article with more information about diabetes testing <link> take care