Three coffees a day keeps dementia away, say researchers | Longevity science | Scoop.it
From www.nutraingredients.com - June 5, 2012 2:20 PM

In a recent study, maintaining high blood levels of caffeine appeared to help adults over 65 ward off Alzheimer's disease. The study participants started with mild cognitive impairment, but none of the participants with higher blood levels developed Alzheimer's during the 2-4 year period.