C-Peptide
Also known as: C peptide test, C-peptide blood test, Insulin production test
- Blood
- Same day / 24 hours
- Home pickup
- No fasting needed
Clinical use cases
Why doctors order it- Clinician-led evaluation of insulin production
- Diabetes type assessment support
- Hypoglycemia workup support
- Endocrine monitoring when indicated
- Reflects endogenous insulin production (released with insulin)
- Useful in distinguishing insulin deficiency vs resistance patterns in selected cases