About This Test
The Fasting Insulin Test measures the amount of insulin produced by the pancreas after an overnight fast (8–10 hours).
It helps evaluate insulin resistance, pancreatic beta-cell function, and risk of developing diabetes. Insulin is a hormone that allows glucose to enter cells. Abnormal fasting insulin levels may reflect early metabolic disorders even when fasting glucose appears normal. Insulin is produced by beta cells of the pancreas. It leads to Type 1 (IDDM) diabetes caused by Insulin deficiency & Type 2 (NIDDM) diabetes caused by insulin resistance. This assay is useful in the management of Diabetes. It is also used for diagnosing Insulinoma when used in conjunction with Proinsulin and C-peptide measurement.
Test Parameters (1)
- INSULIN FASTING, SERUM
Home Collection
✓ Available
Reports Available In
1 Day
Preparation / Prerequisite
Overnight fasting is required
Frequently Asked Questions
These tests measure things like blood sugar, liver function, kidney function, cholesterol, electrolytes.
Yes, Fasting is required.
Mon-Sat, sample before 4pm, report same day and sunday reports, next day.
Yes. We use fully automated machines that ensure accurate and consistent results.
Yes. Fasting insulin testing can detect early metabolic health problems—especially early insulin resistance.
TAT Policy
The Turnaround Time (TAT) depends on the following factors:
- Registration date and time
- Type of scan or test
- Scan time or sample collection time
In uncommon circumstances, TAT may be delayed due to test complexity or reasons beyond our control. You will be informed of the estimated TAT at the time of registration.