What is the difference between EPA and DHA?
EPA and DHA are the best known and best documented long-chained Omega-3 fatty acids. The majority of studies conducted are on EPA and DHA together, and it is difficult to define the specific health effects to one of them, therefore it is best to take supplements including both of these fatty acids. EPA has a chain of 20 carbon atoms and 5 double bindings. It is the precursor of eicosanoids, which are a part of the inflammation process, and can be a part of governing this process. DHA has a chain of 22 carbon atoms and 6 double bindings. It is found in the brain, heart and eyes: many studies have therefore found it reasonable to believe that this fatty acid is of great importance for these organs.