Folic acid 'increases memory' By Nic Fleming, Medical Correspondent Last Updated: 2:26am GMT 19/01/2007 Folic acid supplements can significantly improve the memory and brain power of older people, according to a study to be published today. Researchers found that men and post-menopausal women aged between 50 and 70 who took daily doses had the mental abilities of those almost five years their junior. The supplements also helped maintain speed of information processing, reactions involving movement and overall brain power. These abilities decline with age, and their loss has been linked to a higher risk of dementia. Folate, the natural form...