08/10/2026
What does red light actually do inside your body?
Most people know red light therapy works. Fewer people know why.
Inside every cell sit mitochondria, your body’s energy producers. Inside those mitochondria sits an enzyme called cytochrome c oxidase, the final step in producing ATP, the fuel your cells run on.
When red and near-infrared light enters the cell, it is absorbed directly by this enzyme. That absorption displaces a molecule called nitric oxide that was quietly blocking it. The electron transport chain runs more efficiently. More ATP is produced. More fuel for everything your body does.
Now here is why this matters for both your gut and your brain.
The brain uses 20% of your body’s total ATP despite being only 2% of its mass. When mitochondrial function drops, cognitive performance follows. Focus slips. Clarity fades. Memory struggles.
The gut lining depends on the same cellular energy to maintain its barrier, regulate inflammation, and keep the signals travelling to your brain clean and consistent. When gut cells run low on ATP, that barrier weakens and the gut-brain connection suffers with it.
The CERA System targets both. The gut panel delivers red and near-infrared light directly to the abdomen, powering the mitochondria in gut lining cells. The headband delivers four specific wavelengths to multiple brain regions simultaneously, covering the prefrontal cortex and cerebellum at the same time.
Both ends of the gut-brain axis. Fuelled by the same mechanism!!