Consumer Health: What's the relationship between low levels of vitamin B-12 and depression?

Vitamin B-12 and other B vitamins play a role in producing brain chemicals that affect mood and other brain functions. Low levels of B-12 and other B vitamins such as vitamin B-6 and folate may be linked to depression. Low levels of a vitamin can result from eating a poor diet or not being able [...]
Source: News from Mayo Clinic - Category: Databases & Libraries Source Type: news