Little evidence that omega-3 alone combats depression

There is no convincing evidence that taking omega-3 fatty acids on their own can alleviate depression, according to a leading review of the subject. And there is only limited evidence that they can relieve depression when used in combination with antidepressant drugs, the review adds. Evidence from circumstantial research has suggested links between omega-3 levels and behaviour and mood disorders, such as depression. And the findings have attracted widespread attention. {openx:269} The review looked at published research on the clinical effectiveness of omega-3 fatty acids, on their own and in combination, as well as overall analyses of these studies. It…