Important of Vitamin E in Nutrition
Vitamin E is a key antioxidant, so it is particularly important for a healthy heart and blood supply. It is also very good for your skin. Fat-soluble vitamin E is only stored in your body for a short period of time, making regular intake is essential.
The term vitamin E describes a family of 8 antioxidants, 4 tocopherols and 4 tocotrienols. alpha-tocopherol (a-tocopherol) is the only form of vitamin E that is actively maintained in the human body and is therefore, the form of vitamin E found in the largest quantities in the blood and tissue.
Functions of Vitamin E
Ø Vitamin E is a powerful antioxidant that helps decrease the effects of free radicals, which may damage cells and accelerate signs of the aging process.
Ø Vitamin E is beneficial for a healthy immune system.
Ø Vitamin E is important for the production of energy from food and for maintaining health at every level.
Food Sources of Vitamin E
Vitamin E is present in almost all foodstuffs, Groundnut, soya, Wheat germ oil, sunflower oil, sunflower seeds, almonds, pine nuts, peanut butter, sweet potato, asparagus, spinach, and avocado.
Ø Vitamin E food sources are readily destroyed by heat processing (deep-fat frying) and through oxidation.
Food Sources of Vitamin E | |
Sunflower | 49 mg/100g |
Cottonseed oil | 43 mg/100g |
Safflower | 40 mg/100g |
Hazelnuts | 25 mg/100g |
Almonds | 24 mg/100g |
Wheat germ | 22 mg/100g |
Rapeseed oil | 22 mg/100g |
Cod liver oil | 20 mg/100g |
Mayonnaise | 19 mg/100g |
Corn oil | 17 mg/100g |
Soya bean oil | 16 mg/100g |
Peanut oil | 15 mg/100g |
Pine nuts | 13 mg/100g |
Margarine | 8 mg/100g |
Brazil Nuts | 7 mg/100g |
Sweet Potato | 4.5 mg/100g |
Walnuts | 3 mg/100g |
Egg Yolks | 3 mg/100g |
Battenburg Cake | 2.4 mg/100g |
RDA Of VITAMIN E | |||
Childern | Age | 4-6 | 09 IU |
Age | 7-10 | 10 IU | |
Males | Age | 15-18 | 15 IU |
Age | 19-24 | 15 IU | |
Age | 25-50 | 15 IU | |
Females | Age | 15-18 | 12 IU |
Age | 19-24 | 12 IU | |
Age | 25-50 | 12 IU |
Deficiency and Disease of Vitamin E
Vitamin E has an increased ability to be absorbed with adequate intake of vitamin C and selenium. Its absorption is reduced by high intake of iron. Pregnant and lactating women, those who use oral contraceptives, and people with high-risk heart disease factors may need more vitamin E.
Vitamin E is a key antioxidant, so it is particularly important for a healthy heart and blood supply.
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