LEDs Penetrate 2-3mm in Red Light Therapy

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Peter Attia MD's podcast episode on November 18, 2024

Quotes From Source

Red light can't penetrate nearly as much as people think it can...

Story of claim

Peter Attia clarifies that red light therapy with LEDs typically penetrates only 2-3 millimeters into the skin, often less than claimed.

  • Goal: Clarifying misconceptions about red light penetration depth.
  • Proof: LEDs provide a limited penetration depth, as explained by Peter Attia.
  • Nuances:
    • LEDs: 2-3 millimeters penetration
    • Infrared: 5-10 millimeters
    • Laser: 1-4 centimeters
  • Impact on Life: Provides realistic expectations for therapy's efficacy.

Investments

  • Price: $100-300 for a red light therapy device
  • Time: 10-20 minutes per session
  • Effort: Understanding device limitations is crucial

Risks

Misunderstanding penetration could lead to misuse.

Get Started 🚀

  • Research depth capabilities of different red light devices.
  • Choose a device that meets specific needs.
  • Adjust expectations based on penetration limitations.

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Reference Video