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RBC Magnesium
Vitamins
RBC Magnesium
COMMON RANGE
4 – 6.4
mg/dL
3.72
7.08
M
ARUP Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
mg/dL
=
2.14
mmol/L
Reference ranges across 10+ sources
Adult reference ranges from 3 entries across 3 trusted sources, shown in mg/dL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18
4 – 6.4 mg/dL
↗
Q
Quest Diagnostics
All
≥18
4 – 6.4 mg/dL
↗
L
Labcorp
All
≥18
4.2 – 6.8 mg/dL
↗
A
ARUP Laboratories
All · ≥18
↗
4 – 6.4 mg/dL
Q
Quest Diagnostics
All · ≥18
↗
4 – 6.4 mg/dL
L
Labcorp
All · ≥18
↗
4.2 – 6.8 mg/dL
Related biomarkers
Often tested alongside rbc magnesium 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
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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