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Histidine
Blood
Histidine
Also known as: His, Serum Histidine
COMMON RANGE
61 – 120
µmol/L
39.9
127
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
µmol/L
=
91
umol/L
=
91
mcmol/L
Reference ranges across 10+ sources
Adult reference ranges from 2 entries across 2 named sources, shown in µmol/L. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
M
Mayo Clinic Laboratories
All
≥18y
61 – 120 µmol/L
↗
L
Labcorp
All
≥18y
47.2 – 98.5 µmol/L
↗
M
Mayo Clinic Laboratories
All · ≥18y
↗
61 – 120 µmol/L
L
Labcorp
All · ≥18y
↗
47.2 – 98.5 µmol/L
Related biomarkers
Often tested alongside histidine 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
M
Mayo Clinic Laboratories
L
Labcorp
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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