Do omega-3 supplements lower the risk of heart attack?

Dr. Mehmet Oz, MD

Cardiology (Cardiovascular Disease)

There is some evidence that supplementation of omega-3 fatty acids may lower high levels of triglycerides associated with heart attack. Watch the animation to learn more about omega-3 fatty acids.

Dole Nutrition Institute

Omega-3 fatty acids are essential nutrients that the body can’t make without precursors from food. They appear to help reduce triglycerides and increase HDL cholesterol, and both effects are beneficial in warding off atherosclerosis. Interestingly, however, in some randomized clinical trials, supplementation with omega-3s beyond what you’d get in a prudent diet has not led to improved cardiovascular outcomes.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.

Omega 3 Fatty Acids

Fish oils, grains and lamb are good sources of Omega 3 fatty acid, a nutrient that has a lot of buzz as being beneficial in the reduction of coronary artery disease. It's also been linked in studies to helping sufferers of rheumatoid arthritis. Flaxseed oil is another good source of this acid. Much research is being done on this nutrient, assisted by the fact that the Japanese diet typically has 10 times or more of the nutrient than the American diet. Some studies have also shown a reduction in colon cancer related to Omega 3 fatty acid consumption. Not everyone is able to reap the same benefits from Omega 3's however - one study shows that women with type 1 diabetes do not have a reduction in coronary artery disease with a diet high in this ingredient.

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