A lack of Vitamin D, due to reduced sunlight, has been linked to depression and the symptoms of Seasonal Affective Disorder, but new research shows there is no clear link between the levels of vitamin D in the blood and depression.
A lack of Vitamin D, due to reduced sunlight, has been linked to depression and the symptoms of Seasonal Affective Disorder, but new research shows there is no clear link between the levels of vitamin D in the blood and depression.