Background: Vitamin D may decrease depression symptoms through its beneficial effects on
neurotransmitters, metabolic profiles, biomarkers of inflammation, and oxidative stress.
Objective: This study was designed to assess whether vitamin D supplementation can
reduce symptoms of depression, metabolic profiles, serum high-sensitivity C-reactive protein
(hs-CRP), and biomarkers of oxidative stress in patients with major depressive disorder
(MDD). Methods: This randomized, double-blind, placebo-controlled clinical trial was …