Vitamin E: Sources, Functions, Deficiency, and Absorption, Cheat Sheet of Biochemistry

An overview of vitamin e, a fat-soluble vitamin essential for proper reproductive function, immune system maintenance, and antioxidant protection. Sources include plant-based oils, nuts, seeds, fruits, and vegetables. Deficiency can lead to nerve and muscle damage, vision problems, and a weakened immune system. Absorption occurs through the small intestine and the recommended daily intake is 15mg for adults.

Typology: Cheat Sheet

2020/2021

Uploaded on 12/04/2021

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Vitamin E
Vitamin E is a fat-soluble vitamin.
Vitamin E is a group of eight fat soluble
compounds that include four tocopherols
and four tocotrienols.
Vitamin E is present in many foods as
tocopherols.
Sources:
Vitamin E is found in plant-based oils, nuts,
seeds, fruits, and vegetables. Wheat germ oil,
Sunflower, safflower, soybean oil, Sunflower
seeds, Almonds, Peanuts, peanut, butter, Beet
greens, collard greens and spinach etc.
Function:
The tocopherols act as antioxidants and as such
protect fats and oils from becoming oxidized.
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Vitamin E

  • Vitamin E is a fat-soluble vitamin.
  • Vitamin E is a group of eight fat soluble compounds that include four tocopherols and four tocotrienols.
  • Vitamin E is present in many foods as tocopherols.

Sources:

Vitamin E is found in plant-based oils, nuts, seeds, fruits, and vegetables. Wheat germ oil, Sunflower, safflower, soybean oil, Sunflower seeds, Almonds, Peanuts, peanut, butter, Beet greens, collard greens and spinach etc.

Function:

The tocopherols act as antioxidants and as such protect fats and oils from becoming oxidized.

This vitamin is essential to properly regulate reproductive function in both men and women. It is needed for the maintenance of a healthy immune system. As an antioxidant it protects hormones from oxidation. It also prevents degeneration of tissues.

Deficiency:

Vitamin E deficiency can cause nerve and muscle damage that results in loss of feeling in the arms and legs, loss of body movement control, muscle weakness, and vision problems. Another sign of deficiency is a weakened immune system.

Absorption of vitamin E:

Vitamin E is hydrophobic and is absorbed similarly to other dietary lipids. After