A new research showed that Omega-3 fatty acids particularly found in fatty fish, fish oil supplements, walnuts and flaxseeds can improve some depression-related symptoms. Though not conclusive, but these essential fatty acids showed signs of depression-related symptoms improvement including postpartum depression. Experts say that 1 gram of EPA per day is safe for most individuals to consume without serious adverse effects. It’s among the great daily health tips to help drive your blues away.