Vitamin E
VIT E
Description
"Vitamin E" test evaluates tocopherol levels in your blood to determine antioxidant capacity and nutritional health. Doctors often order this test for patients with muscle weakness, neurological symptoms, or frequent infections linked to deficiency. Low levels may result from poor diet, fat malabsorption, or genetic issues. Results guide treatment through supplements, diet modification, or further evaluation. Adequate vitamin E supports nerve health, immune defense, and protection against oxidative cell damage. Monitoring levels helps maintain antioxidant balance and overall function.
Category
Antioxidants
Procedure
Invasive
Sample Type
Blood – Serum
Units
Micrograms per Milliliter | Micromoles per Liter
Procedure Category
Blood Draw
Test Group
Vitamin Group, Basic Nutrient Deficiency Group, Complete Nutrient Deficiency Group, Antioxidant Group
Test Group Description
Antioxidant Group: Tests measure the body's antioxidants, indicating its ability to neutralize free radicals and assess overall oxidative stress. Basic Nutrient Deficiency Group: This group comprises essential tests aimed at assessing key nutrient levels vital for overall health and well-being. Complete Nutrient Deficiency Group: This comprehensive group includes an expanded panel of tests covering a wide range of vitamins, minerals, and other essential nutrients. Vitamin Group: This collection of tests encompasses a range of key vitamins crucial for physiological functions, aiding in nutritional status evaluation and deficiency detection.
Optimal Range
For All Individuals:
Conventional Unit: Not Available
SI Unit: Not Available
Normal Range
For All Individuals:
Conventional Unit: 5.50–17.00 mcg/mL
SI Unit: 12.8–39.5 µmol/L
Results That Differ From The Norm (Direct and Indirect Causes)
Increased levels may indicate:
Excessive vitamin D supplementation
Excessive vitamin E-containing food intake
Decreased levels may indicate:
Abetalipoproteinemia (Genetic disorder affecting fat absorption)
Biliary atresia (Congenital liver and ...
Key Reasons For Testing
Antioxidant Status: Measures vitamin E’s role in protecting cells from oxidative damage.
Nutritional Assessment: Evaluates dietary sufficiency of vitamin E and overall antioxidant status.
Neurological Function: Assesses vitamin E’s role in protecting against neurodegenerative conditions.
Immune Function: Identifies deficiency to prevent impaired immune responses.
Pediatric Assessment: Ensures adequate vitamin E levels for growth and development in children.
Health Status Conditions It May Be Used To Assess
Currently, this test is not directly associated with any conditions listed on the Health Status page. However, it may be included as part of a broader set of tests linked to specific health conditions.
Some Prominent Medical Labs That May Offer This Test
Please note that this particular test has not been associated with any of the listed prominent medical labs. We recommend enquiring with your private physician or nearest hospital to determine where this specific test can be performed.
References
Important Note
Any medical procedure yielding results outside the norm may be directly or indirectly linked to the conditions outlined on this page. Various factors, including genetics, medication and supplement usage, recent illnesses, pregnancy, pre-test eating, smoking, and stress, can impact the test's outcome. Additionally, factors like false positives, false negatives, inaccurate analyses, and others can influence results.
Reference ranges, which help healthcare professionals interpret medical tests, may vary depending on age, gender, and other factors. They may also differ between laboratories due to variations in instruments and methods used. Optimal ranges are designed for preventive purposes, aiming to identify trends and potential risks early, while normal ranges reflect conventional laboratory values indicating no current disease or pathology. Your healthcare practitioner may have specific reasons for testing that deviate from the usual or may interpret results differently based on individual circumstances. Proper interpretation typically involves considering clinical findings and other diagnostic tests. Hence, it is crucial to provide your healthcare professionals with a comprehensive medical history, consult with them for result interpretation, and follow their guidance for potential re-testing or additional diagnostics.
Disclaimer
This content is provided solely for informative and educational purposes. It is not intended as a substitute for medical advice or treatment from a personal physician. Regarding the interpretation of their medical test results and/or specific health questions, it is recommended that all readers and viewers consult their physicians or other qualified health professionals. The publisher is not responsible for any adverse health effects that may result from reading or following the information in this educational content. Before beginning any nutrition, supplement, or lifestyle program, all viewers, especially those taking prescription or over-the-counter medications, should consult their physician or health care practitioner.
Please note that while prominent lab names are included in this content, we cannot guarantee that these labs offer all the tests mentioned. For confirmation, individuals should contact the labs directly or consult their medical practitioners. The information provided reflects general knowledge at the time of publication and may not include recent updates or emerging research. Readers should verify details with qualified professionals to ensure the most up-to-date and accurate guidance.
[1] Traber MG, Sies H. Vitamin E in Humans: Demand and Delivery. Annu Rev Nutr. 1996;16:321-347.
[2] Brigelius-Flohé R, Traber MG. Vitamin E: Function and Metabolism. FASEB J. 1999;13(10):1145-1155.
[3] Burton GW, Ingold KU. Vitamin E as an Antioxidant. Prog Lipid Res. 1986;25(4):453-464.
[4] Sokol RJ. Vitamin E Deficiency and Neurological Disease. Annu Rev Nutr. 1988;8:351-373.
[5] Traber MG. How to Determine Vitamin E Status. Am J Clin Nutr. 1999;70(5):877-879.
[6] Dietrich M, Traber MG, Jacques PF, et al. Does Vitamin E Deficiency Contribute to Cardiovascular Disease? Curr Opin Lipidol. 2007;18(2):150-155.
[7] Ricciarelli R, Zingg JM, Azzi A. Vitamin E: Protective Role Against Atherosclerosis. J Nutr. 2001;131(2):366S-371S.
[8] Manor D, Morley S. The α-Tocopherol Transfer Protein. Vitam Horm. 2007;76:45-65.
[9] Ford ES, Schleicher RL, Mokdad AH, et al. Distribution of Serum Concentrations of α-Tocopherol and γ-Tocopherol in the U.S. Population. Am J Clin Nutr. 2006;84(2):375-383.
[10] Machlin LJ, Bendich A. Free Radical Tissue Damage: Protective Role of Antioxidant Nutrients. FASEB J. 1987;1(6):441-445.
[11] Kayden HJ, Traber MG. Absorption, Lipoprotein Transport, and Regulation of Plasma Concentrations of Vitamin E in Humans. J Lipid Res. 1993;34(3):343-358.
[12] Azzi A, Gysin R, Kempná P, et al. Vitamin E Mediates Cell Signaling and Regulation of Gene Expression. Ann N Y Acad Sci. 2004;1031:86-95.
[13] Peh HY, Tan WS, Liao W, et al. Vitamin E Therapy Beyond Cancer: A Novel Approach to Combat Asthma and Chronic Inflammatory Diseases. Clin Exp Pharmacol Physiol. 2016;43(6):528-535.
[14] Brigelius-Flohé R, Kelly FJ, Salonen JT, et al. The European Perspective on Vitamin E: Current Knowledge and Future Research. Am J Clin Nutr. 2002;76(4):703-716.