Cystatin C
Concept
A blood test that is a more accurate measure of kidney function compared to creatinine, as it is unlinked to muscle mass and exercise issues.
Mentioned in 3 videos
Videos Mentioning Cystatin C

#155 - Chris Sonnenday, M.D.: The history, challenges, and gift of organ transplantation
Peter Attia MD
A more sensitive biomarker for kidney function than creatinine, used to detect early kidney dysfunction.

#24 – Tom Dayspring, M.D., FACP, FNLA – Part V of V: Lp(a), inflammation, oxLDL, remnants, and more
Peter Attia MD
A biomarker used in conjunction with creatinine to provide a more accurate assessment of kidney function (eGFR).

Outlive: The Science and Art of Longevity — Dr. Peter Attia
Tim Ferriss
A blood test that is a more accurate measure of kidney function compared to creatinine, as it is unlinked to muscle mass and exercise issues.