Search over 1.4 million articles by over 600 experts
  1. Home
  2. Health
  3. Low Carb Diets

More from About.com

Browse Topics A-Z

"Essential Fatty Acids - EFAs"

By Laura Dolson, About.com

Created: November 13, 2006

About.com Health's Disease and Condition content is reviewed by our Medical Review Board

Definition: Essential fatty acids are fats that they body cannot make itself. The body can make almost any kind of fat out of building blocks called fatty acids, but there are a few that we need to get from our diets. There are two classes of fats which are essential: Omega-3 fatty acids, and Omega-6 fatty acids. There is general agreement that there has been a dramatic increase of Omega-6 fats in the diet, and that many people do not get enough omega-3 fat. Many feel that the ratio of the two which is important in protecting the body from inflammation, although there is disagreement on the optimal ratio.

  1. Home
  2. Health
  3. Low Carb Diets
  4. Low Carb 101
  5. Glossary
  6. Glossary Definition for Essential Fatty Acids - EFA - EFAs

©2008 About.com, a part of The New York Times Company.

All rights reserved.