Bryan Johnson: good news for coffee drinkers

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Peer-Reviewed Research
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Bryan Johnson

Video Summary · March 3, 2026

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Key Takeaways

  • Consume 2-3 cups of coffee daily for an 18% lower risk of dementia.
  • Drink 1-2 cups of tea daily for similar cognitive health benefits.
  • Avoid decaf coffee, as it showed no significant cognitive benefits in this study.
  • Limit caffeine intake to earlier in the day to avoid sleep disruption.

Notable Quotes

“While caffeine may support the brain, interfering with sleep hurts it.”

Bottom Line

Enjoy 2-3 cups of coffee or 1-2 cups of tea daily, but consume caffeine early to protect sleep and maximize cognitive benefits.

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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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