From Mind, Mood and Memory that I subscribe to. (from Massachusetts General Hospital)
-probiotics - small study showed less social anxiety when subjects ate more foods containing probiotics like yoghurt, sauerkraut, pickles, kefir
-prebiotics (non digestible food)
-foods containing zinc
-foods containing tryptophan, like turkey
-foods containing folate
-foods containing magnesium
-foods containing omega - 3 fatty acids
-complex carbohydrates
Peter