Serum Vitamin E (Alpha-Tocopherol)

Specimen Required

Fasting Required

Purpose of the Serum Vitamin E (Alpha-Tocopherol) Test

Serum vitamin E (alpha-tocopherol) testing is used to measure the level of vitamin E in the blood. It is ordered to evaluate nutritional status, diagnose vitamin E deficiency or toxicity, and monitor the effectiveness of vitamin E supplementation.

When this Serum Vitamin E (Alpha-Tocopherol) test is required

Serum vitamin E testing may be requested when an individual is experiencing symptoms associated with vitamin E deficiency or toxicity or when an individual is at risk for vitamin E deficiency due to certain medical conditions.

What the Serum Vitamin E (Alpha-Tocopherol) Test Detects

Serum vitamin E testing measures the level of alpha-tocopherol, the most biologically active form of vitamin E, in the blood.

Preparation for the Serum Vitamin E (Alpha-Tocopherol) Test

There is no specific test preparation required for serum vitamin E testing. However, it may be necessary to avoid taking vitamin E supplements for a certain period of time prior to the test to avoid interfering with the results.

Sample Requirements

Serum vitamin E testing requires a blood sample, typically drawn from a vein in the arm.

Additional Notes

Low levels of serum vitamin E may be associated with an increased risk of certain medical conditions, such as cardiovascular disease, cancer, and Alzheimer’s disease. However, it is important to note that serum vitamin E testing is not recommended as a routine screening test and should only be ordered when medically necessary. High levels of vitamin E intake from supplements or diet may also be associated with certain health risks, such as bleeding disorders. It is important to follow up with a healthcare provider to discuss the results and receive appropriate treatment and monitoring.

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