0.5 to 2.0 ng/mL (nanograms per milliliter)
Normal ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
C-peptide values are interpreted based on the blood sugar level. C-peptide is a sign that the body is producing insulin. Low values (or no insulin C-peptide) indicate that your pancreas is producing little or no insulin.
A while back, I received a question about someone with diabetes who had blood glucose levels that were bouncing all over, from the 60s to... Read more »