Rhonda Patrick: Why you should supplement with omega-3s

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Peer-Reviewed Research
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Rhonda Patrick

Video Summary · April 10, 2026

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Key Takeaways

  • Supplement with omega-3 fish oil (EPA/DHA) daily – 90% of Americans and 80% globally are deficient.
  • Aim for a high omega-3 index – linked to 5-year longer life expectancy vs. low levels.
  • Omega-3s may offset smoking damage – high levels make smokers live as long as non-smokers with low levels.
  • 66% lower Alzheimer’s risk observed in those with high omega-3 intake.
  • Recent evidence shows omega-3s slow epigenetic aging (biological clock).

Notable Quotes

“If you have a high omega-3 index, you have a five-year increased life expectancy compared to low omega-3 index.”

Bottom Line

Take high-quality fish oil (EPA/DHA) daily – it’s one of the most impactful longevity supplements with proven benefits for brain health and lifespan.

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Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. The research summaries presented here are based on published studies and should not be used as a substitute for professional medical consultation. Always consult a qualified healthcare provider before making any changes to your health regimen.

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