Test Details & Preparation

The fructosamine test is performed to measure your average blood glucose level over the past two or three weeks. In addition, the fructosamine test measures glycated protein in the blood instead of glycated hemoglobin.

Sugar molecules that are present in your blood stick to proteins. These proteins further regulates in your bloodstream for about 14 to 21 days, so measuring them provides a picture of the amount of sugar present in your blood for that time period.

Usually, the fructosamine test is used when your doctor wants to keep a closer eye on your blood sugar levels, such as when changes are made In your treatment plan. The test can also be used during pregnancy when your body is changing constantly.

The fructosamine test is also performed when you want more information. It is used when the A1c test cannot provide reliable monitoring.