Alpha-tocopherol
Alpha-tocopherol
Alpha-tocopherol (pronounced: al-fa toh-KOH-fer-ol) is a type of vitamin E that is preferentially absorbed and accumulated in humans. It is considered the most biologically active form of vitamin E.
Etymology
The term "alpha-tocopherol" is derived from the Greek words "tocos" meaning childbirth, and "phero" meaning to bring forth. The "alpha" denotes the first in a series, in this case referring to the first of the tocopherols to be discovered.
Function
Alpha-tocopherol functions as an antioxidant, meaning it helps to neutralize harmful free radicals in the body. It also plays a role in immune function, DNA repair, and other metabolic processes.
Sources
Alpha-tocopherol is found in a variety of foods, including vegetable oils, nuts and seeds, green leafy vegetables, and fortified cereals. It can also be taken as a dietary supplement.
Related Terms
See Also
External links
- Medical encyclopedia article on Alpha-tocopherol
- Wikipedia's article - Alpha-tocopherol
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