By Greg Arnold, DC, CSCS, January 29, 2010, abstracted from “Serum folate and homocysteine and depressive symptoms among Japanese men and women” published online in the European Journal of Clinical NutritionFolic acid is a B-Complex vitamin found in highest amounts in leafy green vegetables, fruits, dried beans, peas, and nuts (in the form of folate). It is best-known to benefit a healthy pregnancy in helping prevent spinal cord defects and helping reduce neural tube defects by 23% in the 1990’s (1). The current folic acid fortification guidelines are 0.14 mg (140 micrograms, or mcg) of folic acid per...