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Transferrin Saturation
Blood
Transferrin Saturation
Also known as: TSat, Iron Saturation, %Sat, TS
COMMON RANGE
14 – 50
%
5.3
61.7
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
Reference ranges across 10+ sources
Adult reference ranges from 7 entries across 5 named sources, shown in %. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18y
20 – 50 %
↗
M
Mayo Clinic Laboratories
All
≥18y
14 – 50 %
↗
L
Labcorp
All
≥18y
15 – 55 %
↗
Q
Quest Diagnostics
Male
≥18y
20 – 48 %
↗
Q
Quest Diagnostics
Female
≥18y
16 – 45 %
↗
N
Nordic Reference Interval Project
Male
≥18y
16 – 57 %
↗
N
Nordic Reference Interval Project
Female
≥18y
10 – 50 %
↗
A
ARUP Laboratories
All · ≥18y
↗
20 – 50 %
M
Mayo Clinic Laboratories
All · ≥18y
↗
14 – 50 %
L
Labcorp
All · ≥18y
↗
15 – 55 %
Q
Quest Diagnostics
Male · ≥18y
↗
20 – 48 %
Q
Quest Diagnostics
Female · ≥18y
↗
16 – 45 %
N
Nordic Reference Interval Project
Male · ≥18y
↗
16 – 57 %
N
Nordic Reference Interval Project
Female · ≥18y
↗
10 – 50 %
Related biomarkers
Often tested alongside transferrin saturation or part of the same panel.
White Blood Cells (WBC)
Blood
Red Blood Cells (RBC)
Blood
Hemoglobin (Hgb)
Blood
Hematocrit (Hct)
Blood
Platelets (PLT)
Blood
Mean Corpuscular Volume (MCV)
Blood
Sources
A
ARUP Laboratories
M
Mayo Clinic Laboratories
L
Labcorp
Q
Quest Diagnostics
N
Nordic Reference Interval Project
Last updated 2026-05-02
This page aggregates publicly available reference data and clinical information from Mayo Clinic Laboratories and other sources. For general wellness information only — not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.
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