Vitamin E is a blood test conducted to examine the level of vitamin E in the body.
What is the Vitamin E test?
Vitamin E is a lab test employed to examine the level of vitamin E in the body, which is essential for the body to function. It enables nerves and muscles to function efficiently, prevent blood clots, and enhance the immune system. Vitamin E is a type of antioxidant, a substance that guards cells against any damage.
Why is the Vitamin E test suggested?
The vitamin E test is suggested in the following instances:
- Muscle weakness.
- Slow reflexes.
- Difficulty or unsteady walking.
- Vision problems.
The vitamin E test is also suggested when a patient shows symptoms of vitamin E deficiency or has vitamin E in excess.
How is the Vitamin E test performed?
In the vitamin E test, a blood sample drawn from a vein in the patient’s arm.
What are the parameters measured in the Vitamin E test?
The normal range of vitamin E in the blood in adults is 5.5-17 µg/mL. In children, it is 3-18.4 µg/mL.
Preparation before performing the Vitamin E test
The doctor may advise fasting (not eating or drinking) for 12-14 hours before the vitamin E test.
Post-care after the Vitamin E test
The vitamin E test is a simple procedure. No special care is required after the sample is extracted for testing.
Sample types in Vitamin E
A blood sample is required in the vitamin E test.
Side effects/Risks of the Vitamin E test
There are no risks associated with having blood drawn in the vitamin E test. The patient may feel lightheaded in the worst-case scenario.