Fish oil supplements are the third most popular dietary supplement. But how strong is the evidence for their use?

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The idea that fish oil and omega-3s are good for your heart has been a nutritional science for decades. A few dissonant voices have argued that this particular emperor has no clothes. But they were mostly drowned out by the crowd. The American Heart Association recommends a fish oil supplement for those who are not eating the recommended two or more servings of fish per week. And that’s basically all.

Fish oil supplements are now the third most popular dietary supplement. There were concerns about possible contamination in commercial fish oil supplements, as well as the negative impact of overfishing to produce enough fish oil to meet demand. But the perceived benefits have largely overshadowed these concerns. But how strong is the evidence for their use?

What is the evidence of fish oil?

Epidemiological studies have shown that people who eat more fish and / or eat more omega-3 fatty acids are less likely to die from cardiovascular and other diseases. Randomized studies have shown that fish oil supplements reduce inflammation and lower triglycerides. But it wasn’t until 2010 that the authors of a scientific article on “Fish Oil For Treating Cardiovascular Disease” admitted that “the role of omega-3 fatty acids in reducing mortality, sudden death, arrhythmias, myocardial infarction and heart failure is not yet established” . “

»Read more” Are the Benefits of Fish Oil Overrated? “On QuickAndDirtyTips.com

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