http://bestomega3-6-9.com/fish-oil-vitamins/ The polyunsaturated fatty acids best Omega 3 fish oil vitamins unexpectedly results to low cardiac mortality. A study from the Greenland Eskimos eating fish and sea mammals with high best Omega 3 polyunsaturated fatty acids provided the observational evidence based medicine. Medical research revealed that 50% of the sample study showed reduction of cardiac death. They ate at least one fish meal a day.