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Vitamin E

Vitamin E was discovered in 1920s. It was used to protect Vitamin A. During 1990s, it was found to be an effective antioxidant. As an antioxidant, it may reduce the risk of heart disease, cancer, and prevent many chronic diseases.

Vitamin E can be lost during cooking, via air, and exposure to light.

Vitamin E Food Sources

How to choose Vitamin E supplements

Daily Requirements

The US Recommended Daily Allowance (RDA) is 15 milligrams AT (Alpha-tocopherol) for people over the age of 19.

As an antioxidant, nutritionists recommend about 400 IU per day.

National Academy of Sciences has set safe upper limit at 1,000 mg or 1,500 IU per day.