... WHO-PCDD/F-TEQ /g2DefinitionEE EPA : C20:5, Omeg-3 Fatty Acids, consist of all cis forms of 5, 8, 11, 14 ... , 17-eicosapentaenoic acid DHA : C22:6, Omeg-3 Fatty Acids, consist of all cis form of 4, 7, 10, 13 ... at customers request. Omega 3 fish oil EPA/DHA 55%25% softgel