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Insulin Response to Glucose, 3 Specimens Blood Test
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| Feature |
Labcorp
|
Quest Diagnostics
|
|---|---|---|
| Price | Coming soon | $23.99 |
| Results in | — | ~5 business days |
| Sample type | — | Blood Serum |
| Require fasting | — | Yes |
About the test
The insulin response to glucose infusion is useful in evaluating patients with hypoglycemia and suspected insulin-resistance.
Included biomarkers & Reference ranges
| Biomarker | Reference range |
|---|---|
| Insulin, 1st Specimen The first insulin measurement in an insulin response to glucose test, usually taken fasting before the glucose drink, providing a baseline for later samples. | — |
| Insulin, 2nd Specimen The insulin level in the second timed blood sample of an insulin response to glucose test, showing how your pancreas responds after a glucose drink. | — |
| Insulin, 3rd Specimen The insulin level in the third timed blood sample of an insulin response to glucose test, showing how your pancreas responds after a glucose drink. | — |
Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.
Preparation
- Eat a high-carbohydrate diet for 3 days before your blood draw.
- Overnight fasting is required.
- Fasting before a blood draw means you don't eat or drink anything except water.
- Your doctor should provide any special instructions related to fasting for your test. Always follow your doctor's instructions.
- Glucose solution 1.75 g/kg body weight (maximum dose 75 g) orally administered after collection of a fasting specimen.
How it works
- 1. Order online No referral or insurance
- 2. Get a requisition By email in 24–72 hours
- 3. Visit a draw center Bring a matching photo ID
- 4. Get results Securely by email
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Consultations
Not sure how to read your results? We can help.
Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.
Book a specialist