The document discusses the healing power of antioxidants found in foods and their relationship to disease prevention. It notes that Hippocrates said "let food be your medicine and medicine be your food." Research shows antioxidants may protect cells from free radical damage and prevent conditions like cancer. Common antioxidants include beta-carotene, lycopene, and vitamins A, C, and E. Many fruits and vegetables contain antioxidants like beta-carotene in carrots, lycopene in tomatoes, and vitamin C in citrus fruits.