Vitamin E

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The RRR alpha-tocopherol form of vitamin E

Class identifiers
Pronunciation
Synonyms
Use	Vitamin E deficiency, antioxidant
ATC code	A11HA03
Mode of action
Mechanism of action
Biological target	Reactive oxygen species
Chemical class

Vitamin E is a fat-soluble nutrient essential for maintaining the body's normal functions. As a potent antioxidant, it plays a significant role in protecting the body's tissues from damage caused by free radicals, maintaining cell structure, helping form red blood cells, and supporting the function of various enzymes.

Function and Benefits of Vitamin E

Vitamin E has several crucial functions and benefits for the body:

Antioxidant Role

As a powerful antioxidant, vitamin E neutralizes harmful free radicals, which are by-products of various metabolic processes within the body. This helps prevent oxidative stress, which can lead to cell damage and is associated with several chronic diseases, such as cancer and heart disease.

Red Blood Cell Formation

Vitamin E plays a role in the formation of red blood cells. Red blood cells are responsible for transporting oxygen throughout the body, making their formation vital for overall health and wellness.

Maintenance of Enzyme Function

Enzymes, proteins that catalyze biochemical reactions, are crucial for many bodily functions. Vitamin E helps maintain the normal function of these enzymes.

Cell Structure Maintenance

Vitamin E also aids in the maintenance of cell structure by contributing to the stability and integrity of cell membranes.

Sources of Vitamin E

Vitamin E is found in various foods, particularly in vegetable oils like wheat germ, sunflower, and safflower oils. It's also present in green leafy vegetables, nuts and seeds, and fortified cereals.

Vitamin E Deficiency

Vitamin E deficiency is rare in humans but can occur in individuals with certain genetic disorders and in premature, very low birth weight infants. Symptoms may include nerve and muscle damage, leading to loss of feeling in the arms and legs, muscle weakness, and vision problems.

Recommended Daily Intake

The recommended daily intake of vitamin E varies depending on age, sex, and life-stage. It's important for individuals to consult with a healthcare provider or a registered dietitian to determine the appropriate amount of vitamin E intake.

Vitamin E Resources
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