Marine Fish OilItem Description Omega 3 EPA and DHA fatty acids found in cold water marine fish support many physiological processes related to immune function, healthy inflammatory balance, lipoprotein metabolism, brain function, and mood regulation.* All Klaire Labs fish oil supplements are molecularly distilled to ensure removal of heavy metals (mercury, lead, etc.), pesticides, and other contaminants. Marine Fish Oil is a concentrated product supplying 50% EPA