MedicalTerminology DB

Meaning of connecting peptide: A substance made by the pancreas.

Definition of connecting peptide

A substance made by the pancreas. Connecting peptide and insulin are both part of a larger molecule that gets split apart before being released into the blood. Abnormal blood levels of connecting peptide may occur in certain diseases, such as diabetes or cancer. Also called C-peptide.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.