Definition: Homocysteine is an amino acid that is produced when the body digests protein. Too much homocysteine in the blood is a risk factor for cardiovascular diseases such as stroke and heart disease. Homocysteine levels can be controlled through a diet rich in whole grains, fruits and vegetables.
Homocysteine and Longevity
By Mark Stibich, Ph.D., About.com
Updated: February 20, 2007
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
Explore Longevity
Must Reads
More from About.com
Lower Cholesterol
How to lower yours and eat healthy.Dog Care
Get tips on training and caring for dogs of all ages.48 Hours in Vegas
Plan a hot weekend in Sin City.Just for Grads
Celebrate the graduate in your life.
More from About, Inc.:
©2008 About.com, a part of The New York Times Company.
All rights reserved.