Red Light Therapy for Horses: What It Is and Why It Works
Red light therapy (RLT), also known as photobiomodulation (PBM), is quickly becoming a trusted tool in equine care. From top athletes to leisure horses, this non-invasive technique is used to support recovery, relieve pain, and improve overall performance.
In this article, we’ll explain what red light therapy is, how it works, and why more horse owners and professionals are using it in their daily routine.
What is Red Light Therapy?
Red light therapy uses specific wavelengths of red and near-infrared (NIR) light to stimulate healing on a cellular level. The light penetrates the skin and is absorbed by the mitochondria, the “powerhouse” of cells.
This interaction increases the production of ATP (adenosine triphosphate), the energy source for all cell functions. The result: better blood flow, reduced inflammation, faster tissue repair, and improved recovery — all without medication.
How Does It Help Horses?
Horses are powerful athletes, but even the strongest need help recovering from training, injury, or stress. Red light therapy can support:
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Faster recovery after exercise or transport
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Reduced swelling and inflammation in joints, muscles or tendons
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Accelerated wound healing (cuts, bruises, post-surgical recovery)
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Improved mobility and range of motion
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Support for older horses with stiffness or chronic issues
Whether you're working with a performance horse or a retired companion, RLT is safe, effective, and easy to integrate into your daily routine.
Which Wavelengths Are Used?
The most effective red light therapy devices for horses use a combination of these clinically supported wavelengths:
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660 nm (red light): For soft tissue regeneration and circulation
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850 nm (near-infrared): For deeper muscles, joints, and tendons
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450 nm (blue light): For surface skin care and anti-bacterial support
At Red Stride, our panels combine all three — ensuring full-spectrum coverage for every application.
How Do You Use It?
RLT can be applied using overhead panels (like our RS Multi), handheld devices, or wall-mounted units. Sessions typically last between 5 and 20 minutes, depending on the target area and the desired effect.
You can use red light therapy:
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Before training to warm up muscles
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After exercise to reduce fatigue
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During rehabilitation from injury or surgery
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For skin care and wound support
Most horses respond well, and sessions are calm, quiet, and completely pain-free.
Is There Scientific Evidence?
Yes — red and near-infrared light therapy is supported by years of research in both human and veterinary medicine. Studies have shown improvements in wound healing, inflammation reduction, circulation, and muscle repair.
Although equine-specific research is still growing, the mechanisms of action are well understood — and the results speak for themselves.
Conclusion
Red light therapy is more than just a trend. It’s a science-backed, non-invasive, and safe method to support your horse’s health, mobility, and recovery. Whether for performance, wellness, or rehabilitation — RLT is a valuable addition to any care routine.
References
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Hamblin, M. R. (2017). Mechanisms and applications of the anti-inflammatory effects of photobiomodulation. AIMS Biophysics, 4(3), 337–361.
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Hamblin, M. R. (2018). Mechanisms and mitochondrial redox signaling in photobiomodulation. Photochemistry and Photobiology, 94(2), 199–212.
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Zein, R., et al. (2018). Review of light parameters and photobiomodulation efficacy. Journal of Biomedical Optics, 23(12), 120901.
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Millis, D. L. (2023). Laser therapy (PBM) in veterinary medicine: An evidence-based review. Frontiers in Veterinary Science, 10, 1069312.
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Michanek, P., et al. (2021). Effects of red and near-infrared light on equine skin wound healing. Equine Veterinary Journal, 53(4), 759–766.
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Orzołek, A., et al. (2024). Solarium light therapy and hematologic/biochemical parameters in recreational horses. Animals, 14(5), 832.
Need a Red Light Therapy Device for Your Horse?
At Red Stride, we offer professional-grade equine RLT panels with built-in control systems and scientifically selected wavelengths. Discover our RS Multi model here