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Diet and Nutrition

5 of the Best Food Sources of Omega-3 Fatty Acids

If you want to get more omega-3s, think beyond fish oil supplements.

Lauren Smith, MASanjai Sinha, MD
Written by Lauren Smith, MA | Reviewed by Sanjai Sinha, MD
Updated on September 11, 2025
Reviewed by Sanjai Sinha, MD | September 11, 2025

Omega-3 fatty acids are critical for your body to function optimally. They help form cell membrane structures, particularly in the brain. A 2015 review of decades of research on the potential benefits of omega-3s noted that adding a few more bites of these fatty acids to your meal plan may help keep your memory and learning sharp by preventing inflammation in the brain as you age.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Sanjai Sinha, MD
Reviewed by:
Sanjai Sinha, MD
Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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