Neptune Krill Oil (NKO&ampreg;) is known for its unique fatty acid (FA) profile, as well as for its antioxidant content.&ampnbsp; NKO&ampreg;'s balanced fatty acid content includes not only EPA and DHA, the crucial Omega-3 FA's, but Omega-9 FA's and phospholipids, as well.&ampnbsp; NKO&ampreg;&ampnbsp;provides Astaxanthin, a powerful immune-supporting antioxidant.&ampnbsp;Clinical studies have shown that NKO&ampreg; can support joint comfort, healthy blood lipid levels, and may reduce symptoms of pre-menstrual syndrome.* Neptune Krill Oil is manufactured under strict quality control standards.&ampnbsp; It is tested to be free of potentially harmful levels of contaminants (i.e., mercury, heavy metals, PCB's, dioxins, and other contaminants).