What is the benefits of eating vitamin e tablet?

Benefits unclear: There is evidence vit e might prevent heart disease, cancer, macular degeneration & dementia but research has given mixed & conflicting results. One problem is many of the studies use synthetic e or just Alpha tocopherol, but only natural mixed tocopherols are likely beneficial.Better evidence for benefits of eating e-rich foods.See http://www.Hsph.Harvard.Edu/nutritionsource/vitamin-e/ & my comment:.