The Inquisitr | Why You Need Vitamin D, Are Deficient, And An Alzheimer's And Dementia Risk The Inquisitr During that time, 171 went on to develop overall dementia, 102 of which were Alzheimer's disease sufferers. A parallel was drawn, which was statistically significant, with those with severe levels of Vitamin D concentrations (less than 25 nmol/L) and ... |