Doctor's Best Pure Wild Alaskan Fish Oil with AlaskOmega contains concentrated fish oil from wild caught Alaskan Pollock. It is processed in the U.S., immediately after being caught on board the fishing vessel, resulting in a very low TOTOX (marker of freshness) value and thereby minimizing fish burps. The Omega-3 fatty acids in fish oil helps normalize and regulate triglyceride levelsÿthat help keep the cardiovascular system healthy, provides essential fatty acids, DHA and EPA, forÿeye and brain health, and helps support joint health.