What Is C-Peptide? Why It’s Done How It’s Performed What’s Next The C-peptide test is a way of estimating how much of the hormone insulin your body creates. This test can help doctors determine what ...

Fructose Consumption Impairs Insulin Sensitivity For children and adolescents with type 1 diabetes, the 90-minute mixed-meal tolerance test (MMTT)-stimulated C-peptide (CP; 90CP) is a highly sensitive ...