Description
Also known as:
Insulin C-Peptide
Connecting Peptide Insulin
Proinsulin C-Peptide
C-Peptide test is used:
When you have diabetes and your health practitioner wants to determine if you are producing enough of your own insulin or there is an absolute need for insulin injections or an insulin pump
When your health practitioner suspects that you have insulin resistance or your diabetes has been incorrectly classified
When you have documented hypoglycemia and your health practitioner is investigating causes
Main purpose of the C-Peptide test:
To help evaluate insulin production by the beta cells in the pancreas or to help determine the cause of low blood glucose (hypoglycemia)
Sample Required:
Blood sample obtained by inserting a needle into a vein
If a 24-hour urine sample is required, all urine produced over a 24-hour time period will be collected
Test Preparation Required:
Fasting for 8 to 10 hours before blood testing is usually required
