Choline (IMAGE) Arizona State University Caption Choline is a vital nutrient for brain and body health. While it is available in a variety of foods, most Americans do not meet the required amount for proper health. A new study suggests that insufficient choline can lead to pathologies in the heart and liver and is associated with the development two hallmarks of Alzheimer's disease: amyloid plaques and tao tangles. Credit Graphic by Shireen Dooling Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.