Like all other vitamins, vitamin E is essential for the normal functioning of the body. It is one of the most important fat-soluble vitamins, which is stored in the liver.
Vitamin E is a powerful antioxidant that protects the body from toxic effects and free radicals, ensuring a stronger cellular structure. By preventing the oxidation of low-density lipoprotein (LDL) cholesterol, commonly referred to as "bad cholesterol", it helps protect against cancer and other serious diseases.
Vitamin E deficiency is more common in underdeveloped populations and people with unbalanced diets. It is particularly effective in boosting immunity, is essential for healthy hair and skin, and protects against various types of cancer due to its antioxidant properties.
Vitamin E consists of eight compounds, including tocopherols and tocotrienols, with tocopherol being the most common form found in nature.
- The analysis is performed on a blood sample taken from a vein.
- The test should be taken after 8–14 hours of fasting. Water is allowed.
- After a light meal, the test can be taken no earlier than 4 hours later.
- To diagnose vitamin E deficiency as a cause of muscle disorders, nerve damage, hemolysis, pregnancy complications, and vision impairments.
- To diagnose excess vitamin E in cases of thrombocytopathies and blood clotting disorders.
- To assess the severity of conditions causing vitamin E deficiency and prevent complications related to hypovitaminosis (oxygenation disorders, liver and biliary system dysfunction in newborns, malabsorption syndrome).
- In cases of ataxia, motor and sensory neuropathy, dysarthria, hemolytic anemia, miscarriages, and vision problems.
- Blood clotting disorders and thrombocytopathies.
- As part of a comprehensive vitamin profile assessment.
- In situations where preventing vitamin deficiency is crucial (pregnancy, lactation).
- In cases of malabsorption syndrome, liver disease, and biliary system disorders.
Causes of Increased Vitamin E Levels
- Excessive dietary intake
- Overdose from vitamin E supplements
Causes of Vitamin E Deficiency
- Nutritional deficiencies
- Poor intestinal absorption of vitamin E due to certain congenital and acquired conditions
- Vitamin E transport disorders caused by a deficiency of transport proteins
Factors That May Affect Test Results
- Patients should consult a doctor before the test to temporarily discontinue multivitamin supplements and vitamin E preparations.