HbA1c

Also known as:

Blood Hemoglobin A1c

B-HbA1c

mmol/mol

mmol/L

mg/dL

Enter value to interpret your result

Optimal HbA1c reference ranges for longevity

According to Peter Attia, HbA1c should be below 5.7 %

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

This page is marked as a work-in-progress. Expect updates and a redesign soon.

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