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alpha-tocopherol

American  
[al-fuh-toh-kof-uh-rawl, -rol] / ˈæl fə toʊˈkɒf əˌrɔl, -ˌrɒl /

noun

Biochemistry.
  1. vitamin E.


alpha-tocopherol Scientific  
/ ăl′fə-tō-kŏfə-rôl′,-rōl′ /
  1. A water-insoluble alcohol that occurs in plant oils (especially wheat germ oil), egg yolks, and liver, and is also produced synthetically. Alpha-tocopherol is the principal form of vitamin E in the body. Chemical formula: C 29 H 50 O 2 .

  2. See more at vitamin E


Example Sentences

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See Examples For:

Because alpha-tocopherol isn't terribly stable, however, most cosmeceuticals contain derivatives.

From Time Magazine Archive

Like vitamin A, vitamin E is found in several forms, with alpha-tocopherol being the most biologically active.

From Time Magazine Archive

However, Burke's experiments with mice suggest that vitamin E creams should contain at least 1% alpha-tocopherol.

From Time Magazine Archive

His solution to the vitamin E problem: encapsulate alpha-tocopherol in tiny little sacks of sugar molecules that are activated by body heat.

From Time Magazine Archive

Even if you find a cream with alpha-tocopherol in it, there's no definitive word on how strong it should be, according to Dr. Karen Burke, a dermatologist who consults for L'Oreal's Helena Rubinstein division.

From Time Magazine Archive

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