Risk of depression in pregnant women with low‐normal serum Vitamin B12

High prevalence rates of both Vitamin B12 insufficiency and depressive symptoms exist in pregnant women. Although the association between depressive symptoms and certain nutrient deficiencies like iron, folate, or Vitamin B12 has been established, the specific relationship between low-normal serum Vitamin B12 levels and depressive symptoms in pregnant women in the United States has not been studied closely. Using 2005-2006 National Health and...