Skip to content

Vitamin E (Alpha-Tocopherol) in Serum or Plasma

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

This test measures the amount of vitamin E, a fat-soluble antioxidant found in your blood. Low levels may indicate poor absorption, certain medical conditions, or dietary deficiencies.

Quick summary

["Vitamin E helps protect cells from damage and supports immune function; low levels may need investigation for underlying health concerns."]

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

Key facts at a glance

LOINC
59151-1
Short code
VRE Ur Ql Cult
Synonyms
VRE Ur Ql Cult
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
organism-specific-culture
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why Is This Test Done?

Your healthcare provider may order this test if you have symptoms like muscle weakness, nerve problems, or skin issues that could be linked to vitamin E deficiency. It may also be checked in people with conditions like cystic fibrosis, celiac disease, or chronic liver disease, where absorption issues are common.

What to Expect Before the Test

No special preparation is needed, but you may be asked to fast for 8–12 hours before the blood draw if your lab requires it. Bring any medications you’re taking to discuss with your provider.

What the Test Results Mean

Results are compared to a general reference range for healthy adults, though individual needs vary. Very low levels may signal absorption problems or medical conditions requiring further testing.

Common Conditions Linked to Results

Low vitamin E levels may be associated with conditions like vitamin E deficiency syndrome, certain genetic disorders, or malabsorption syndromes. High levels could indicate liver disease or certain medications.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical significance: Vitamin E is essential for cellular health and antioxidant defense. Abnormal results may prompt additional testing for underlying causes, such as gastrointestinal disorders or genetic conditions affecting fat metabolism.

Short name

Vitamin E Level

Frequently asked questions

What causes vitamin E levels to be low?
Low vitamin E levels can result from poor dietary intake, malabsorption issues (like celiac disease or pancreatitis), certain medications, or genetic disorders that impair fat absorption.
How long does it take to get results?
Results are typically available within 1–3 business days, depending on your lab’s processing time. Your provider will discuss findings with you during your follow-up visit.
Can I take vitamin E supplements if my levels are low?
Only your healthcare provider can recommend supplements or dietary changes. They’ll guide you based on your specific test results and overall health.
  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