Back
B
Blood
Below Range
Ferritin
35
ng/mL
Collected May 28, 2026 · Function Health
Previous:
28 ng/mL
on Mar 3, 2026
Change:
+7 ng/mL
Trend
Apr 5, 2023 → May 28, 2026 · 5 measurements
52 →
35
ng/mL
52
125
30
28
35
Apr 5
May 28
Details
Status
Below Range
Reference
38 – 380 ng/mL
Sources
Function Health, Quest Diagnostics, Labcorp, Kaiser Permanente
Records · 5
May 28, 2026
Function Health
Ferritin
May 28
35
ng/mL
Below Range
38
380
Collected · May 28, 2026 · Function Health
Mar 3, 2026
Quest Diagnostics
Ferritin
Mar 3
28
ng/mL
Below Range
38
380
Collected · Mar 3, 2026 · Quest Diagnostics
Dec 18, 2025
Function Health
Ferritin
Dec 18
30
ng/mL
Below Range
38
380
Collected · Dec 18, 2025 · Function Health
Apr 5, 2024
Labcorp
Ferritin
Apr 5
125
ng/mL
In Range
30
400
Collected · Apr 5, 2024 · Labcorp
Apr 5, 2023
Kaiser Permanente
Ferritin
Apr 5
52
ng/mL
In Range
22
365
Collected · Apr 5, 2023 · Kaiser Permanente
Source reports
Function Health · 6-month follow-up
May 28, 2026 · open PDF ↗
›
Quest Diagnostics · Comprehensive panel
Mar 3, 2026 · open PDF ↗
›
Function Health · Baseline panel
Dec 18, 2025 · open PDF ↗
›
Labcorp · Annual physical
Apr 5, 2024 · open PDF ↗
›
Kaiser Permanente · Initial workup
Apr 5, 2023 · open PDF ↗
›