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Egg White Protein (Serum) Concentration

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of protein derived from egg white in your blood serum. It may be used to assess overall protein status or detect conditions affecting protein metabolism.

Quick summary

["This test helps evaluate protein levels in your blood, which can inform health conditions related to protein intake or disease."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
7291-8
Short code
Whole Egg IgE Qn
Synonyms
Whole Egg IgE Qn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

Egg white protein is a type of protein found in serum, primarily composed of albumin and globulins. While not a standard clinical marker, it reflects general protein concentration and may be part of broader protein assessments in specialized contexts.

Why It Might Be Ordered

Your healthcare provider may order this test if they suspect conditions like malnutrition, liver disease, or certain metabolic disorders that could alter protein levels. It may also be used in research or niche diagnostic scenarios.

Common Conditions Monitored

While not a routine test, elevated or low egg white protein levels could indirectly suggest issues with protein synthesis, absorption, or systemic health. This is not a standard diagnostic tool for most medical conditions.

What to Expect Before the Test

No special preparation is typically required. You may fast for 8–12 hours before the blood draw, but confirm with your provider. Avoid strenuous activity the day of testing.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Egg White Protein

Frequently asked questions

Why might my doctor ask for this test?
Your doctor may request this test if they are investigating conditions affecting protein metabolism, such as severe malnutrition, liver disease, or certain genetic disorders. It may also be used in specialized research or diagnostic protocols.
What does a result mean?
Results are not standardized or widely interpreted in clinical practice. Your doctor will compare your result to your individual baseline and clinical context. Abnormal levels may warrant further evaluation.
Can I influence my results?
Dietary changes (e.g., high-protein diets) or medications may affect protein levels. Avoid alcohol or excessive protein intake before testing, as these can impact serum protein concentrations.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

Medical Disclaimer

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 16, 2026. · Read our editorial policy