Ben Greenfield: Blue Light, Circadian Rhythm & Sleep: What Actually Works.
Peer-Reviewed Research
Key Takeaways
- Avoid blue light exposure at night to prevent disruption of your circadian rhythm and improve sleep quality.
- Use BlueSync glasses outdoors to increase circadian stimulus while reducing retinal damage compared to unfiltered daylight.
- Limit exposure to artificial blue light from devices like white LEDs, which can degrade retinal health over time.
- Optimize morning light exposure to energize your body, especially in bright light conditions where blue light is abundant.
Products & Gear Mentioned
- BlueSync glasses: Designed to enhance circadian stimulus while minimizing retinal damage from blue light exposure.
Notable Quotes
“With BlueSync, we’re actually providing an increase in the circadian stimulus while reducing the damaging effects of the light exposure.”
Bottom Line
Protect your circadian rhythm and retinal health by managing blue light exposure with tools like BlueSync glasses and minimizing artificial light sources, especially in the evening.
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- Ben Greenfield’s Full Protocol — supplements, dosages, and daily routine
- Compare All Protocols — side-by-side protocols
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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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