Cu
A mineral essential to iron metabolism, connective tissue, and antioxidant defense.
What is it
Copper is essential to multiple enzymes including those involved in iron metabolism, collagen formation, and antioxidant defense. Its balance with zinc has been studied in research.
Why it's measured
Copper status has been studied in research on iron metabolism, neurologic function, and connective tissue health.
Reference range
Standard laboratory reference
70 – 175 μg/dL
Reference ranges vary by laboratory. Your individual reference range will appear on your test report and should be interpreted by your physician in the context of your overall health profile.
What results may indicate
Elevated
Has been associated with inflammation and certain rare genetic conditions in research literature.
Lower
Has been associated with anemia and neurologic dysfunction in research literature.
These associations are general. They are not a personal diagnosis or prediction. Discuss your individual results with your physician in the context of your full health profile.
When it's measured
Measured in comprehensive nutrient panels.
Related markers
Measured in
A complete look at your heart, hormones, metabolism, inflammation, and longevity systems — drawn at Quest or LabCorp, reviewed by a U.S.-licensed physician.
Explore the Apex Panel →This information is for general educational purposes only and is not medical advice. Lab results alone are not intended to diagnose, treat, or cure any condition and do not replace the advice of a healthcare provider. OPTML does not offer medical advice, a diagnosis, medical treatment, or any form of medical opinion.