Neptune Krill Oil (NKO) is known for 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 shown that NKO can help to support joint comfort, healthy blood lipid levels already within normal range, and cognitive health and brain function. The Phospholipid-bound forms of EP A and DHA from Krill Oil have also demonstrated exceptionally high bioavailability. Neptune Krill Oil (NKO) 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). Neptune Krill Oil (NKO) is a certified sustainable source of krill. They work with krill fisheries that meet the Commission for the Conservation of Antarctic Marine Living Resources sustainable harvesting standards. Neptune also earned the Friend of the Sea certification. Our NOW natural and organic Supplements are an effective way to ensure you and your loved ones are getting essential vitamins, minerals and nutrients for daily optimal health. Since 1968, NOW has been making top quality products that are tested to the highest standards to empower people to lead healthier lives. Our promise - what is on the label, is precisely what is in the bottle.