Understanding Your Test: What It Is, Why It Matters, and How It Is Performed
Beta 1 globulin is a protein fraction in your blood measured by electrophoresis to help assess your overall health status.
{"Beta 1 globulin is a protein measured through blood electrophoresis","It helps evaluate liver function, nutritional status, and immune system health","Abnormal levels may indicate liver disease, inflammation, or protein deficiency","The test requires a simple blood draw, usually after fasting","Results are interpreted alongside other protein fractions for accurate diagnosis"}
Key facts at a glance
- LOINC
- 32730-4
- Short code
- B1G
- Synonyms
- Beta1 Glob SerPl Elph-mCnc
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST) or red-top vacutainer tube
- Units
- N/A
- Ref low
- 0.7
- Ref high
- 1.3
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- electrophoresis
- CPT
- 84165
- SNOMED
- 104126005
- Specimen volume
- 1-2 mL of serum
- Stability
- Room temperature: 8 hours; Refrigerated (2-8°C): 7 days; Frozen (-20°C or below): 30 days
- Hemolysis max
- 100
- Lipemia max
- 100
- Icterus max
- 50
- TAT
- 4–24 hours
- Order
- routine
What is this test and what does it measure?
The beta 1 globulin test measures a specific protein fraction in your blood using a technique called electrophoresis. During this test, blood proteins are separated into different groups (fractions) based on their electrical charge. Beta 1 globulin is one of these fractions and contains important proteins like transferrin (which carries iron in your blood), certain complement proteins (part of your immune system), and some other transport proteins.
Why is this test important for my health?
Measuring beta 1 globulin levels helps healthcare providers understand how well your liver is functioning, whether you have adequate nutrition, and if your immune system is working properly. Changes in beta 1 globulin levels can signal various medical conditions that may need treatment. This test is rarely performed alone—it is usually part of a complete serum protein electrophoresis (SPE) panel that examines all major protein fractions in your blood.
How is this test performed and what should I expect during the procedure?
A healthcare professional will draw a small blood sample from a vein in your arm. The sample is then sent to a laboratory where technicians use electrophoresis to separate and measure the different protein fractions, including beta 1 globulin. You may be asked to fast (not eat) for 8-12 hours before the test, as food can affect certain protein levels in your blood.
Reference range
0.7-1.3 g/dL (may vary by laboratory and electrophoretic method)N/A
No special patient preparation required. Fasting is not necessary.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Elevated beta 1 globulin levels may occur in conditions such as liver disease (especially cirrhosis), chronic inflammatory diseases, certain infections, and some types of leukemia or lymphoma. Decreased levels may be seen in malnutrition, protein-losing conditions (such as kidney disease or enteropathy), severe burns, or malabsorption syndromes. Your doctor will interpret your beta 1 globulin results together with other protein fractions (albumin, alpha 1, alpha 2, beta 2, and gamma globulins) to get a complete picture of your health status.
Frequently asked questions
Do I need to prepare for this test?
Is the test painful?
What do abnormal results mean?
How long does it take to get results?
Sources
- 1
- 2
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 15, 2026. · Read our editorial policy