Anti-TPO

in Serum

Also known as:

Anti-Thyroid Peroxidase Antibodies

S-aTPO

aTPO

ATPA

IU/mL

kIU/L

Enter value to interpret your result

Optimal Anti-TPO reference ranges for longevity

According to Peter Attia, Anti-TPO should be below 34 IU/mL

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.
That’s why I made this site 100% free—no sign-up, no email. Just instant results.
Zsolt Szabo
Precision Health Consultant for Longevity Clinics, Biohacker, and Software Engineer

Please send me relevant research and feedback.

Any feedback is welcome at .

I am particularly interested in research on biomarkers associated with all-cause mortality and on defining optimal reference ranges.