(Dubai Health & News) More is not necessarily better when it comes to vitamin E,
according to a recent issue of Mayo Clinic Women's HealthSource, a publication
of the Mayo Clinic.
Vitamin E is an antioxidant that protects body tissue from damage caused by
unstable substances called free radicals. Free radicals can harm cells, tissues
and organs, and they are believed to be one cause of the degenerative processes
seen in aging.
For years this popular antioxidant was thought to offer protection against heart
disease, cancer, Alzheimer's disease and cataracts. But in more recent clinical
trials, the strongest form of scientific proof, researchers were unable to show
that vitamin E offers a clear benefit in terms of disease prevention. A recent
analysis of 19 clinical trials suggests that too much of the vitamin - 400
international units (IU) or more - may actually increase health risks.
But all the answers aren't in yet. Several studies are in progress to see if low
levels of vitamin E may offer some protection against illness. In the meantime,
it's best to get most of your vitamin E from dietary sources. Options include
almonds, sunflower seeds, hazelnuts, tomato sauce, peanuts, mangos, spinach,
kiwi and broccoli. If you decide to take a supplement, don't take more than 400
IU daily unless directed by your doctor.