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.
Red Light and Muscle Recovery: What the Studies Show
Meta-analyses show light before exercise can improve endurance and speed recovery, cutting muscle-damage markers and soreness. The catch: the effect is biggest in non-elite users.
Red Light Therapy and Testosterone: What's Real?
Animal studies suggest red light may stimulate testosterone-producing cells; solid human evidence is still thin. A skeptic's read of a popular biohacking claim.
Red Light Therapy for Wound Healing: The Evidence
Meta-analyses show near-infrared light significantly speeds surgical and diabetic-ulcer healing — but not burns. A precise, evidence-based read of where it helps.
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.