For many years physicians and scientists believed that cognitive decline—memory loss, etc, was an unavoidable portion of living longer, into the sixties, seventies, and eighties.
Earlier studies have indicated that sub-optimal poor vitamin B12 status may be a risk factor for brain atrophy and possibly cognitive impairment. Chicago researchers at
Australian researchers have determined that daily vitamin supplements produced a two-fold reduction in disability caused by migraine headaches. Previous studies have found that