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Lithium

Blood

Lithium

Also known as: Li, Lithium Level

COMMON RANGE

0.5 – 1.2

mEq/L

0.43

1.27

M

Mayo Clinic Laboratories

Adult

See all sources ↓

CONVERT & COMPARE

mEq/L

=

0.9

mmol/L

Reference ranges by source

Published adult intervals: 3, from 3 named sources, shown in mEq/L.

SOURCE

SEX

AGE

RANGE

VISUAL

CITE

M

Mayo Clinic Laboratories

All

≥18y

0.5 – 1.2 mEq/L

L

Labcorp

All

≥18y

0.5 – 1.2 mEq/L

Q

Quest Diagnostics

All

≥18y

0.6 – 1.2 mEq/L

M

Mayo Clinic Laboratories

All · ≥18y

0.5 – 1.2 mEq/L

L

Labcorp

All · ≥18y

0.5 – 1.2 mEq/L

Q

Quest Diagnostics

All · ≥18y

0.6 – 1.2 mEq/L

Related biomarkers

More tests in the blood category.

White Blood Cells (WBC)

Red Blood Cells (RBC)

Hemoglobin (Hgb)

Hematocrit (Hct)

Platelets (PLT)

Mean Corpuscular Volume (MCV)

Sources

Mayo Clinic Laboratories

Quest Diagnostics

Last updated 2026-05-02

This page presents source-specific reference data and sourced explanations. For general wellness information only. This is not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.

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