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 Antioxidants

Antioxidants are powerful protectors. These substances, found in everyday foods, can thwart reactions of free radicals that wreak havoc in the body.

In this way, it is believed to help protect the body against cancer and other chronic diseases of lifestyle, such as heart disease.

In this section, you'll learn more about the latest research on some of the most popular antioxidants.

For more background, also read this interesting and comprehensive article on antioxidants by DietDoc.

Antioxidants:
 
 Lycopene
What is lycopene?
What lycopene does for you
How much lycopene do you need?
Which foods have lycopene?
Signs of lycopene deficiency
New research on lycopene
 
What is lycopene?

Lycopene is a powerful antioxidant, which research suggests is potentially an anti-cancer agent.

Lycopene is related to vitamin A, and falls into the carotenoid group. It is a natural plant substance, which gives tomatoes, watermelon and red grapefruit their red colour.

Researchers say that lycopene is two times as powerful as beta-carotene in the destruction of free radicals.


What lycopene does for you

A growing body of evidence shows that lycopene can significantly reduce the risk of prostate cancer in men.

Research also suggests that lycopene could play a role in preventing heart disease.


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How much lycopene do you need?

A daily intake of 3mg - 7mg of lycopene is recommended. This estimation is based on the consistency of 5-6 servings of fruits and vegetables.


Which foods have lycopene?

Lycopene is found in high levels in tomatoes.

Other sources include: papaya, pink grapefruit, watermelon, guavas, tomato-based pasta sauces, tomato juice, tomato-based pizzas, tomato soup and tomato sauce.

Cooked tomato products provide a more accessible release of lycopene than raw tomatoes.


Signs of lycopene deficiency

None reported to date.


New research on lycopene

Research shows that men who eat 10 or more servings of lycopene-rich foods per week has a 45% reduced risk of prostate cancer development.



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