Orthomega® 820 is a high-concentration fish oil sourced from waters off the Chilean coast. As the world’s least industrialized coastline, these cold, fresh waters provide the cleanest, most sustainable source of fish in the world. This exclusive fish oil is purified, vacuum distilled, and independently tested to ensure heavy metals, pesticides and polychlorinated biphenyls (PCBs) are removed to undetectable levels. With over 10,000 published studies in the last three decades, EPA and DHA from fish oil are among the most researched natural ingredients available and have a long history of safety and efficacy.