This document provides information on vitamin E, including its chemistry, sources, pharmacological properties, therapeutic uses, contraindications, interactions, deficiency symptoms, side effects, and hypervitaminosis. Some key sources of vitamin E include sunflower seeds, almonds, hazelnuts, peanuts, and pine nuts. Vitamin E has properties such as preventing oxidative stress and supporting healthy skin. Therapeutic uses include conditions like angina, acne, Alzheimer's, and cancer. High doses may prolong bleeding time, while deficiency can cause digestive issues and neuropathy.