Natural Factors Vitamin E 200 IU - A more dosage-specific form of Vitamin E, in a pure, natural d'Alpha Tocopheryl Acetate form for longer shelf-life. As a powerful antioxidant, Vitamin E is known for its ability to help prevent such degenerative conditions as cancer, cardiovascular disease, anemia, cataracts and more, while promoting healthy nerves and muscles, speeding the healing of wounds, strengthening capillaries and promoting healthy, youthful skin, hair and nails.