Doctor?s Best Real Krill contains 100% authentic Antarctic Krill (Euphausia superba) sustainably harvested using an exclusive patented technology that significantly reduces odor and taste. Real Krill provides beneficial phospholipids omega-3s and the naturally occurring antioxidant astaxanthin. These are nutrients that are vital lipids for life processes and supports healthy structure and function of the brain heart joint and other organs.* At Doctor?s Best we lead with science. Our products are backed by research and crafted using pure ingredients carefully sourced from around the globe. Since 1990 we have dedicated ourselves to providing highly effective nutritional supplements that enable you to live a healthier lifestyle. We want nothing more than to see you and your family thrive!