It is well established that the Omega-3 fatty acids found in fish oil provide a variety of health benefits; in fact, few nutrients have been studied as thoroughly. The benefits obtained from fish oil include supporting cardiovascular health and nerve and muscle functions. Further, because fatty acids are the primary components of cell membranes, maintaining proper levels may be vital to overall cellular health. This formula has been manufactured under strict quality control standards, and has been tested for contaminants such as PCBs, dioxins, mercury and other heavy metals.