OpenWill
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⌘K
Profile
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Tools
About
My biology, open-sourced.
← All biomarkers
Kidney Health
OPTIMAL
Cystatin C
0.8
mg/L
Single draw — no trend yet.
Latest draw June 25, 2026
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Draw
Value
Status
June 25, 2026
0.8
mg/L
OPTIMAL
← Reverse T3
eGFR (Cystatin C) →