Rhonda Patrick: More people should supplement magnesium

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Peer-Reviewed Research
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Rhonda Patrick

Video Summary · April 18, 2026

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Key Takeaways

  • Supplement magnesium—50% of the population doesn’t get enough, and dietary sources often fall short.
  • Aim for 350-400 mg of magnesium daily to support DNA repair, cancer prevention, and sleep.
  • Increase intake of dark leafy greens and almonds as natural magnesium sources.
  • Be mindful of magnesium loss through sweating, especially if physically active.

Supplements & Protocols Mentioned

  • Take 350-400 mg of magnesium daily to meet recommended intake.

Bottom Line

Supplement with magnesium or prioritize magnesium-rich foods to meet the daily requirement of 350-400 mg for optimal health and DNA repair.

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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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