This test measures the amount of C-peptide in your blood. C-peptide is produced when your body makes insulin, so this test can help show how much insulin your own body is making. It is often used to help diagnose the cause of low blood sugar or to monitor diabetes treatment.
| Symptoms | Blurred vision, Decreased urination, Fatigue, Increased thirst, Tingling/numbness, Unexplained weight loss |
|---|





