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Serotonin (Whole Blood)
Blood
Serotonin (Whole Blood)
Also known as: 5-HT, 5-Hydroxytryptamine
COMMON RANGE
0 – 330
ng/mL
0
363
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
ng/mL
=
165
nmol/L
Reference ranges across 10+ sources
Adult reference ranges from 4 entries across 4 trusted sources, shown in ng/mL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18
51.1 – 213 ng/mL
↗
M
Mayo Clinic Laboratories
All
≥18
0 – 330 ng/mL
↗
Q
Quest Diagnostics
All
≥18
48.1 – 210 ng/mL
↗
L
Labcorp
All
≥18
49.1 – 224 ng/mL
↗
A
ARUP Laboratories
All · ≥18
↗
51.1 – 213 ng/mL
M
Mayo Clinic Laboratories
All · ≥18
↗
0 – 330 ng/mL
Q
Quest Diagnostics
All · ≥18
↗
48.1 – 210 ng/mL
L
Labcorp
All · ≥18
↗
49.1 – 224 ng/mL
Related biomarkers
Often tested alongside serotonin (whole blood) 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
Q
Quest Diagnostics
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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