What are Antioxidants?Naturally OccurringTomatoes

Antioxidants are substances that may protect your cells against the effects of free radicals. Free radicals are molecules produced when your body breaks down food, or by environmental exposures like tobacco smoke and radiation. Free radicals can damage cells, and may play a role in heart disease, cancer and other diseases.

Antioxidant substances include

• Beta-carotene
• Lutein
• Lycopene
• Selenium
• Vitamin A
• Vitamin C
• Vitamin E

Antioxidants are present in many foodstuffs, and everyone has heard of them at some time or other or seen them listed as additives on food packaging. But what are they supposed to do in foods? And why do they play such an important role in many products?