Medyra
Metabolism

Reviewed: 13. Juli 2026

Insulin Insulin (Fasting)

Unit: µU/ml

Quick Explanation

Insulin is the hormone that moves blood sugar into cells. Elevated fasting insulin values can indicate early insulin resistance, often before blood sugar itself is elevated. Low values occur with advanced insulin deficiency, as in type 1 diabetes.

📊 Reference Values

Low
below 2.6 µU/ml
Normal
2.6 – 24.9 µU/ml
Elevated
above 24.9 µU/ml

ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.

🔍 Possible Causes

Value too high — possible causes

  • ·Insulin resistance
  • ·Polycystic ovary syndrome (PCOS)
  • ·Early type 2 diabetes
  • ·Overweight

Value too low — possible causes

  • ·Type 1 diabetes
  • ·Advanced type 2 diabetes

This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.

🩺 Questions for Your Doctor

  • Does my insulin value indicate insulin resistance?
  • Should the HOMA index be calculated?

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Medical Disclaimer

The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.

Insulin (Fasting) explained | Medyra | Medyra AI