OpenWill
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⌘K
Profile
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Posts
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Tools
About
My biology, open-sourced.
← All biomarkers
Thyroid Health
NORMAL
Free T4
1.6
ng/dL
Single draw — no trend yet.
Latest draw June 25, 2026
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Draw
Value
Status
June 25, 2026
1.6
ng/dL
NORMAL
← Urinalysis — Bacteria
Reverse T3 →