Ethical Nutrients Hi-Strength Liquid Fish Oil provides the benefits of essential omega 3 fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). These fatty acids are very important for the maintenance of general health and well-being. They promote the health of the cardiovascular system and support cognitive functions such as concentration and memory. They can be useful in offering support for the joints Omega 3 fatty acids can also help maintain a healthy ratio of LDL ("bad" cholesterol) to HDL ("good" cholesterol) in the blood. This supplement uses fish oils sourced from oily cold-water fish. The product undergoes molecular distillation to ensure that the highest level of purity and quality is achieved.