Glucose is the type of sugar found in blood. Normally there is very little or no glucose in urine. When the blood sugar level is very high, as in uncontrolled diabetes, the sugar spills over into the urine. Glucose can also be found in urine when the kidneys are damaged or diseased. STORAGE Do not remove desiccants from the bottle. Store at temperature between 15-30℃. Restore to room temperature before use. Store the bottle out of direct sunlight.