moreover this survey shows that at present the composite of total omega-3 fatty acids in fish and shellfish may contain roughly equal proportions of the functionally effective eicosapentaenoic acid , and of docosahexaenoic acid with its as yet unknown long-term biochemical effects , or be biased in favor of more of the latter .
C0015689
omega-3 fatty
C0012968
docosahexaenoic acid