Proof, not promises.
Red light therapy is one of the most-studied modalities in modern wellness — and one of the most misrepresented. This is a plain-English library of what the research actually shows: the strong evidence, the weak, and the honest limits. Read it, then decide for yourself.
A research library built for people who don’t take claims at face value.
Every claim is cited
Each article links to the peer-reviewed study behind it — systematic reviews, meta-analyses and randomized trials. Not blog hearsay, not a brand telling you to trust it.
The limits are included
We publish where the evidence is weak, mixed, or only shown in animals — not just where it looks good. If a popular claim is overhyped, we say so plainly.
Written in plain English
For a curious skeptic, not a researcher. Each piece opens with a short answer, then the evidence and the caveats. Read it in a few minutes and make up your own mind.
These are educational summaries of published research, not medical advice. For a specific medical condition, medication, or symptom, talk to a qualified clinician.
Every article, in the open.
How red light reaches your cells — the cytochrome c oxidase pathway
How red light therapy actually works: red and near-infrared light activates cytochrome c oxidase in your mitochondria to boost ATP. The mechanism in plain language, with the research.
Red vs Near-Infrared: What Each Wavelength Actually Reaches
630–660nm red light works near the surface; 810–850nm near-infrared penetrates deeper. Why multi-wavelength panels exist — and where the depth claims get overstated.
The science is settled. The hardware isn’t.
Knowing it works is the easy part. The harder question is which panel actually delivers it — verified output, five wavelengths, a real warranty.