fish oils contain the omega-3 polyunsaturated fatty acid eicosapentaenoate ( timnodonic acid , epa , 20:5n-3 ) , which is incorporated into the platelet membrane after dietary intake instead of arachidonic acid ( 20:4n-6 ) , the main substrate for prostaglandin synthesis .
C0016157
fish oils
C0015689
omega-3 polyunsaturated fatty acid