Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Antioxidants and Cancer Prevention: Questions and Answers Fact sheet about antioxidants, which are "substances that may protect cells from the damage caused by unstable molecules known as free radicals. Free radical damage may lead to cancer." Includes highlights from studies and clinical trials, a list of foods rich in antioxidants, and related material. A search for "antioxidants" on this site yields further articles on antioxidants. From the National Cancer Institute. http://www.cancer.gov/newscenter/pressreleases/antioxidants Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *