Neptune Krill Oil (NKO) is known ofr its unique fatty acid (FA) profile which includes EPA and DHA plus phospholipids In addition NKO naturally has Astaxanthin a powerful free radical scavenger and immune-supporting carotenoid. Clinical studies have shwon that NKO can help to suport joint comfort healthy blood lipid levels already within normal range and may help to jmaintain healthy feminine balance. The Phospholipid-bound forms of EPA and DHA from Krill OIl have also demonstrated exceptionally high bioavailability.Neptune Krill Oil is manufactured under strict quality control standards. It is tested to be free of potentially harmful levels of contaminants (i.e. mercury heavy metals PCB's dioxins and other contaminants).