How Does Red Light Therapy Work for Animals?

Yes, the biological process is very similar in both animals and humans. Red light therapy works by stimulating the mitochondria, which are often referred to as the “powerhouses” of the cell.

When specific wavelengths of red or near-infrared light reach the tissue, they are absorbed by molecules inside the mitochondria. This process helps increase the production of ATP (adenosine triphosphate), which is the energy source that cells use to perform repair and regeneration.

When cells have more energy available, several beneficial things can happen:

• Tissue repair accelerates

• Blood circulation improves

• Inflammation decreases

• Collagen production may increase

• Damaged cells recover faster

In animals, this can translate into visible improvements such as better mobility, reduced swelling, and faster wound healing.

For example, many dog owners notice that after several sessions of red light therapy, their pets become more active and comfortable, especially if they suffer from arthritis or hip dysplasia.

The treatment is also very gentle. Most pets simply lie down during the session while the device shines light on the treatment area for about 5–15 minutes.