Vitamin E and vitamin C are both antioxidants, which are thought to protect against damage caused by reactive O2 radicals or free radicals.  Free radicals are substances that can harm cells, tissues and organs and help cause damage in inflamed tissues and joints. Fruits and vegetables are rich in both, and it has been shown that people who eat plenty of these foods may have a lower risk of heart disease, cancer and other conditions.  Researchers have also been studying whether taking...