The physiologically active form of vitamin D, 1,25-dihydroxyvitamin D3, is a fat-soluble steroid hormone with a well established role in skeletal health. A growing body of evidence suggests low vitamin D levels also play a role in the pathogenesis of a wide range of non-skeletal, age-associated diseases including cancer, heart disease, type 2 diabetes mellitus… Continue reading Vitamin D, Cognitive Dysfunction and Dementia in Older Adults