eicosapentaenoic acid, epa, polyunsaturated omega-3 fatty acid, chemical formula

epa eicosapentaenoic acid eicosapentaenoic omega timnodonic timnodonic fatty fatty poly unsaturated chemical formula chemical structure component physiology milk salmon maternal fat fish oil algae algal microalgae schizochytrium supplement nutritional nutrition food seaweed diet healthy essential skeletal compound organic molecular chemistry biochemistry black isolated vector