Reviewed: 13. Juli 2026
C-Peptid C-Peptide
Unit: ng/ml
Quick Explanation
C-peptide is produced during the body's own insulin production and shows how much insulin the pancreas itself is still producing. Low values suggest insulin deficiency as in type 1 diabetes, elevated values can indicate insulin resistance.
📊 Reference Values
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
- ·Early type 2 diabetes
- ·Insulinoma (rare)
Value too low — possible causes
- ·Type 1 diabetes
- ·Advanced insulin deficiency
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Is my pancreas still producing enough insulin?
- →Which type of diabetes could I have?
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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.