Eating high levels of some soy products - including tofu - may raise the risk of memory loss, research suggests. The study focused on 719 elderly Indonesians living in urban and rural regions of Java. The researchers found high tofu consumption - at least once a day - was associated with worse memory, particularly among the over-68s. The Loughborough University-led study features in the journal Dementias and Geriatric Cognitive Disorders. Soy products are a major alternative protein source to meat for many people in the developing world. But soy consumption is also on the increase in the west, where it...