Vitamin B12 Deficiency Linked to Depression

Vitamin b12 has long been associated with improved neurological functions as well as mood enhancement but a study conducted by The MRC Neuropsychiatric Research Laboratory in Epsom, Surrey, UK there may be an association between depression and b12 deficiency.

http://www.examiner.com/article/vitamin-b12-deficiency-linked-to-depression?cid=rss