Vitamin E is a fat-soluble vitamin.
Vitamin E is an antioxidant that protects body tissue from damage caused by substances called free radicals. Free radicals can harm cells, tissues, and organs. They are believed to play a role in certain conditions related to aging.
The body also needs vitamin E to help keep the immune system strong against viruses and bacteria.
Vitamin E is also important in the formation of red blood cells and it helps the body use
Cells use vitamin E to interact with each other and carry out many important functions.
Whether vitamin E can prevent cancer, heart disease, dementia, liver disease, and stroke is still not known.
Review Date: 02/08/2011
Reviewed By: Alison Evert, MS, RD, CDE, Nutritionist, University of Washington Medical Center Diabetes Care Center, Seattle, Washington. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.