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Lysine

Blood

Lysine

Also known as: Lys, Serum Lysine

COMMON RANGE

105 – 335

µmol/L

358

Mayo Clinic Laboratories

Adult

↗

See all sources ↓

Reference ranges across 10+ sources

Adult reference ranges from 4 entries across 4 trusted sources, shown in µmol/L. Compare side-by-side.

SOURCE

SEX

AGE

RANGE

VISUAL

CITE

ARUP Laboratories

All

≥18

112 – 259 µmol/L

↗

Mayo Clinic Laboratories

All

≥18

105 – 335 µmol/L

↗

Quest Diagnostics

All

≥18

122 – 260 µmol/L

↗

Labcorp

All

≥18

115 – 273 µmol/L

↗

ARUP Laboratories

All · ≥18

↗

112 – 259 µmol/L

Mayo Clinic Laboratories

All · ≥18

↗

105 – 335 µmol/L

Quest Diagnostics

All · ≥18

↗

122 – 260 µmol/L

Labcorp

All · ≥18

↗

115 – 273 µmol/L

Related biomarkers

Often tested alongside lysine 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

ARUP Laboratories

Mayo Clinic Laboratories

Quest Diagnostics

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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