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 ...

What is the role of C peptide in managing uncontrolled type 2 diabetes? —Ndukwe H. Odeluga, MD, Bakersfield, Calif. Cleaved from proinsulin to make mature insulin, C peptide can be considered a marker ...

Since 1921, when the first therapeutic peptide, insulin, was synthesized, many peptide-related accomplishments have reverberated throughout the industry, with more than 80 peptide drugs being approved ...