Older adults with deficiencies in vitamin D experience more rapid cognitive decline over time than those with adequate vitamin D levels. a study published Sept. 15 in the Journal of the American Medical Association-Neurology, Joshua Miller, professor of nutritional sciences at the Rutgers School of Environmental and Biological Sciences, found that people with low levels of vitamin D experienced rates of cognitive decline at a much faster pace than people with adequate vitamin D status. “There were some people in the study who had low vitamin D who didn’t decline at all and some people with adequate vitamin D who declined quickly,” said Miller. “But on average, people with low vitamin D declined two to three times as fast as those with adequate vitamin D.” […] Read More