Source of omega-3 fatty acids. Source of EPA and DHA for the maintenance of good health. Helps support cognitive health and/or brain functioning. Helps maintain/support cardiovascular health. Research shows that Omega-3 may have protective effects on the brain and the nervous system. Low levels of omega-3 during pregnancy and while breastfeeding may be more susceptible to postpartum depression. Therefore taking ?sh oil supplements may help reduce the risk of depression. There is some evidence that getting an adequate intake of omega-3 may help protect eye health and also help reduce the number of seizures a person experiences.