Red Light Therapy
Episodes covering red light therapy — protocols, research, and expert discussions.
Photobiomodulation using red (630-660nm) and near-infrared (810-850nm) light to enhance mitochondrial function, recovery, and brain health
Red light therapy (photobiomodulation) has moderate evidence across multiple domains - skin health, muscle recovery, cognitive function, and pain reduction. The mechanism is well-understood: red/NIR light is absorbed by cytochrome c oxidase in mitochondria, enhancing ATP production. Effect sizes are generally small to moderate, but it's low-risk and easy to implement.
Worth adding if you can afford a quality panel. Best evidence is for skin, recovery, and possibly cognitive function. Don't expect miracles, but the risk-benefit ratio is favorable.
Science & Mechanisms
Mechanisms:
- Red/NIR light penetrates tissue and is absorbed by cytochrome c oxidase (Complex IV)
- Enhances mitochondrial electron transport chain efficiency
- Increases ATP production
- Reduces oxidative stress and inflammation
- May increase cerebral blood flow (brain applications)
- Stimulates collagen production (skin applications)
Key studies:
- Hamblin (2016): Comprehensive review of photobiomodulation mechanisms
- Salehpour et al. (2019): Review of transcranial PBM for cognitive enhancement
- Ferraresi et al. (2016): Meta-analysis showing improved muscle recovery
- Avci et al. (2013): Review of red light for skin health
Effect sizes:
- Muscle recovery: Small to moderate effect
- Skin health/collagen: Moderate effect
- Cognitive function: Small effect (more research needed)
- Pain reduction: Small to moderate effect
Limitations:
- Many studies are small or industry-funded
- Optimal dosing parameters still debated
- Device quality varies enormously
- Some claims are overhyped relative to evidence
Episodes
Matt Maruca discusses the principles of the "Light Diet" - a framework centered on how light exposure affects human health and biology. Maruca, known for his work on circadian h...
Red and infrared light (670nm) penetrates tissue to boost mitochondrial function, improving blood glucose, slowing retinal aging, and potentially rescuing vision in macular dege...
When we think of artificial ultraviolet light we often think of tanning beds. Most are unaware that tanning beds only contain one part of the ultraviolet spectrum, causing cellu...
In this live-streamed premium AMA, Huberman begins by detailing the scientific research funded through Huberman Lab Premium in 2023, including gifts to laboratories studying min...
Red and near-infrared light penetrate tissue to boost mitochondrial ATP production. Morning sunlight sets your circadian rhythm, while avoiding bright light at night protects sl...
Dr. Leland Stillman discusses how environmental factors shape health regardless of diet or exercise. Topics include sunlight as medicine, circadian lighting, EMF exposure, breat...
Ben Greenfield features Gary Brecka, a leading expert in human biology and longevity, in this Best of LIFE Network episode. Brecka, the former Chief Human Biologist and co-found...
What happens to our health if the body thinks that its daytime when its nighttime and nighttime when its daytime? Sarah Kleiner shares her experience healing herself of Hashimot...
Dave Asprey interviews Lucy Gough, founder of LYMA Lasers, about a new class of at-home laser devices that go beyond LED to regenerate skin, muscle, and even cartilage without t...