The total concentration of proteins in blood — primarily albumin and globulins.
What is it
Total protein measures the sum of albumin and globulins in circulation. It reflects synthetic liver function and immune activity.
Why it's measured
Total protein has been used in evaluating liver function, nutritional status, and certain immunologic conditions in research literature.
Reference range
Standard laboratory reference
6.0 – 8.3 g/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 chronic inflammation and certain blood disorders in research literature.
Lower
Has been associated with liver dysfunction, kidney protein loss, or malnutrition 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
Part of standard metabolic 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.