Red and near-infrared light therapy
For mitochondrial health and light exposure
The experts we follow agree on this.

Red and near-infrared light therapy supports mitochondrial function and is well-regarded for general health.
Who is behind it
Voices including a Princeton-trained molecular biology PhD, a clinical nutritionist and a certified nutrition and mineral coach.
How strong the research is
Mostly expert experience so far, with published research still catching up.
In their words
“red and infrared light from the sun UV also expands it um photo modulation may help”
a board-certified cardiologist
Research supports this range as effective and safe for red and near infrared light therapy.
Red and near infrared light therapy positively affects mitochondria, which are central to many modern diseases, making it a powerful, non-invasive health modality.
Infrared light supports inflammation and oxidative stress management and collagen health, which UV light can degrade
Red light can feel calming for one person and activating for another due to individual sensitivity and circadian biology.
Talk it through
Entrain shows what the experts teach, so you can make better decisions with your own clinician. It does not diagnose or prescribe. If something is worrying you, start there.
How this reading was made
Every line here comes from a doctor, scientist or coach speaking publicly, and links to the moment they said it. Entrain listens for where independent experts arrive at the same place on their own, and shows where they part ways. Mostly expert experience so far, with published research still catching up.
None of the statements here come with a declared commercial interest. Last refreshed 23 September 2026.
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