Those include red and green bell peppers, spinach, mustard greens, almonds, sunflower seeds, and vegetable oils.Dr. Xifeng Wu: The Vitamin E is an antioxidant that can reduce DNA damage.Jennifer Matthews: Doctor Wu says 15 milligrams a day is all you need.Dr. Ladia Hernandez: it is definitely attainable if someone eats 5 servings of fruits and vegetables a day.Jennifer Matthews: Walnuts, pecans, an