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Biotin (Vitamin B7)
Vitamins
Biotin (Vitamin B7)
Also known as: Vitamin B7, Vitamin H
COMMON RANGE
0 – 0.3
pg/mL
0
569
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
pg/mL
=
0.2
nmol/L
Reference ranges across 10+ sources
Adult reference ranges from 4 entries across 4 trusted sources, shown in pg/mL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
M
Mayo Clinic Laboratories
All
≥18
0 – 0.3 pg/mL
↗
A
ARUP Laboratories
All
≥18
198 – 517 pg/mL
↗
Q
Quest Diagnostics
All
≥18
202 – 481 pg/mL
↗
L
Labcorp
All
≥18
198 – 503 pg/mL
↗
M
Mayo Clinic Laboratories
All · ≥18
↗
0 – 0.3 pg/mL
A
ARUP Laboratories
All · ≥18
↗
198 – 517 pg/mL
Q
Quest Diagnostics
All · ≥18
↗
202 – 481 pg/mL
L
Labcorp
All · ≥18
↗
198 – 503 pg/mL
Related biomarkers
Often tested alongside biotin (vitamin b7) or part of the same panel.
Vitamin D, 25-Hydroxy
Vitamins
Vitamin D, 1,25-Dihydroxy
Vitamins
Vitamin B12 (Cobalamin)
Vitamins
Folate (Serum)
Vitamins
Folate (RBC)
Vitamins
Methylmalonic Acid (MMA)
Vitamins
Sources
M
Mayo Clinic Laboratories
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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