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Vitamin B1 (Thiamine)
Vitamins
Vitamin B1 (Thiamine)
COMMON RANGE
70 – 180
nmol/L
59
191
M
ARUP Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
nmol/L
=
3.32
µg/dL
Reference ranges across 10+ sources
Adult reference ranges from 3 entries across 3 trusted sources, shown in nmol/L. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18
70 – 180 nmol/L
↗
Q
Quest Diagnostics
All
≥18
70 – 180 nmol/L
↗
L
Labcorp
All
≥18
70 – 180 nmol/L
↗
A
ARUP Laboratories
All · ≥18
↗
70 – 180 nmol/L
Q
Quest Diagnostics
All · ≥18
↗
70 – 180 nmol/L
L
Labcorp
All · ≥18
↗
70 – 180 nmol/L
Related biomarkers
Often tested alongside vitamin b1 (thiamine) or part of the same panel.
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Vitamins
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Vitamins
Methylmalonic Acid (MMA)
Vitamins
Sources
A
ARUP 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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