C-peptide

in Serum
Also known as:
S-C-peptide
S-Cpep
Enter value to interpret your result

Optimal C-peptide reference ranges for longevity

  • According to OptimalDX, C-peptide should be between 1.1 and 2.1 ng/mL

To see these ranges in your preferred unit, enter your lab result above.

About the site author

My personal mission is to extend human lifespan by collectively adding 1 million years to people's lives.

Zsolt Szabo
Zsolt Szabo
Software Engineer, Biohacker, and Consultant for Longevity Clinics.

Please send me studies and feedback.

Any feedback is welcome at .
I am particularly interested in research on biomarkers linked to all-cause mortality or optimal reference ranges.