Vitamin D supplementation has no effect on cognitive performance after four months in mid-aged and older subjects

Low serum 25-hydroxyvitamin D (25(OH)D) levels are associated with impaired cognitive function, but the effect of vitamin D supplementation on cognitive function is uncertain.

Source: Journal of the Neurological Sciences - November 17, 2018 Category: Neurology Authors: Rolf Jorde, Julia Kubiak, Johan Svartberg, Ole M. Fuskev åg, Yngve Figenschau, Ieva Martinaityte, Guri Grimnes Source Type: research