People who eat more fish or other sources of omega-3s don’t seem to have much lower risk of heart disease, according to this review of many studies.

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Against

Evidence from Studies

Supporting (1)

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Association of dietary, circulating, and supplement fatty acids with coronary risk: a systematic review and meta-analysis

Systematic Review With Meta-Analysis

Human

2014 Mar 18

This big study looked at lots of people and found that eating more omega-3 fats from food might slightly lower heart disease risk, but not enough to be sure it’s a real effect — which is exactly what the claim says.

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No contradicting evidence found

Source Study

Association of dietary, circulating, and supplement fatty acids with coronary risk: a systematic review and meta-analysis

Score: 42

DOI: 10.7326/m13-1788

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