Vitamin E

Pronunciation

Definition

A nutrient that the body needs in small amounts to stay healthy and work the way it should. It is fat-soluble (can dissolve in fats and oils) and is found in seeds, nuts, leafy green vegetables, and vegetable oils. Vitamin E boosts the immune system and helps keep blood clots from forming. It also helps prevent cell damage caused by free radicals (highly reactive chemicals). Vitamin E is being studied in the prevention and treatment of some types of cancer. It is a type of antioxidant. Also called alpha-tocopherol. (NCI Dictionary)

More information

Vitamin E is an antioxidant. It plays a role in your immune system and metabolic processes.

Good sources of vitamin E include

• Vegetable oils
• Margarine
• Nuts and seeds
• Leafy greens

Vitamin E is also added to foods like cereals. Most people get enough vitamin E from the foods they eat. People with certain disorders, such as liver diseases, cystic fibrosis, and Crohn's disease may need extra vitamin E.

Vitamin E supplements may be harmful for people who take blood thinners and other medicines. Check with your health care provider before taking the supplements. (NIH: National Institutes of Health Office of Dietary Supplements)

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