Zn
A mineral essential to immune function, hormone production, and DNA synthesis.
What is it
Zinc is a mineral essential to hundreds of enzymes in the body, including those involved in immune function, hormone production, and wound healing.
Why it's measured
Zinc deficiency has been associated with impaired immune function, taste alterations, and altered wound healing in published research.
Reference range
Standard laboratory reference
60 – 130 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
Generally not clinically concerning. May reflect supplementation.
Lower
Has been associated with impaired immunity and certain dermatologic findings 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 and certain clinical scenarios.
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.