Test Overview: The Globulin, Serum test measures the level of globulin proteins in your blood. These proteins play a vital role in immunity, liver function, blood clotting, and transporting nutrients and hormones throughout the body.
Why is this test done?
Evaluate liver and kidney health
Assess immune system function
Help diagnose chronic infections or inflammation
Detect autoimmune disorders
Investigate multiple myeloma and other blood protein disorders
Evaluate unexplained fatigue or recurrent infections
Symptoms that may require this test
Persistent fatigue
Frequent infections
Unexplained weight loss
Swelling in legs or abdomen
Bone pain
Fever of unknown origin
Signs of liver disease (jaundice)
Preparation
Fasting is generally not required unless advised along with other blood tests.
Follow your doctor's instructions regarding medications if applicable.
Normal Reference Range
Globulin:2.0–3.5 g/dL (Reference ranges may vary slightly between laboratories.)
What do the results mean?
High Globulin Levels may indicate:
Chronic infections
Autoimmune diseases
Liver disease
Multiple myeloma
Chronic inflammation
Low Globulin Levels may indicate:
Kidney disorders
Liver disease
Poor nutrition
Immune deficiency disorders
Protein loss due to gastrointestinal conditions
Who should get tested?
Individuals with liver or kidney disease
People with recurrent infections
Patients with autoimmune disorders
Those with unexplained fatigue or weight loss
Individuals undergoing routine health checkups
Advanced BioCare Laboratories provides accurate and reliable serum globulin testing with timely reports to support effective diagnosis and treatment.