In this book, the authors present topical research in the study of the daily requirements, dietary sources and symptoms of deficiency relating to vitamins A and E. Topics discussed include clinical use studies, medicinal and dietary aspects, and the dietary sources and health consequences of vitamins A and E. Other topics include indigenous vegetables as an excellent source of vitamin A; dietary vitamin E intake by older Japanese adults; vitamin A and other biochemical markers in obese patients with biliopancreatic bypass; and the role of vitamin E in dementia.