Key Takeaways

Omega-3 supplements can help lower the risk of heart attacks and deaths from heart disease.

DHA may help support brain health and reduce the risk of dementia and Alzheimer’s disease.

Most people find omega-3 supplements safe to use daily, but mild side effects can happen.

Omega-3 fatty acids found in fatty fish or in supplements are among the most extensively studied nutrients for heart health, brain function, and overall well-being. For most people, a daily fish oil capsule is beneficial and safe for the long term.

You May Get Heart Health Benefits

Omega-3s, particularly EPA and DHA, are most often associated with heart health. Research shows that long-term daily omega-3 supplementation can lower the risk of heart attack and death from coronary heart disease , es

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