Michael Greger: Friday Favorites: Dietary Sources of the “Longevity Vitamin” Ergothioneine

🟢
Peer-Reviewed Research
M
Michael Greger

Video Summary · May 8, 2026

View Full Protocol →

Key Takeaways

  • Eat mushrooms daily — even one cup of white button mushrooms can double Ergothionine levels in your blood.
  • Prioritize mushroom types — porcini, oyster, and shiitake mushrooms have higher Ergothionine content compared to white button mushrooms.
  • Consider tempeh — as a fungi-fermented soy product, it’s another concentrated source of Ergothionine.
  • Consume mushrooms regularly as you age — studies show mushroom intake is linked to lower risks of cognitive decline, dementia, and frailty.
  • Try growing your own mushrooms — oyster mushrooms can be grown in less than two weeks using just-add-water kits.

Products & Gear Mentioned

Bottom Line

Incorporate mushrooms, especially porcini, oyster, or shiitake, into your daily diet to boost Ergothionine levels and support long-term health and cognitive function.

Shop the gear mentioned in this video

Browse on Amazon →

As an Amazon Associate, we earn from qualifying purchases.

Explore More

Watch the Full Video

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.

⚡ Research Insider Weekly

Peer-reviewed health research, simplified. Early access findings, clinical trial alerts & regulatory news — delivered weekly.

No spam. Unsubscribe anytime. Powered by Beehiiv.

From Our Research Network

Part of the Evidence-Based Research Network

Similar Posts