Red light therapy has been gaining traction in the equine world — and for good reason. Once reserved for high-end veterinary clinics, this non-invasive treatment is now accessible to everyday horse owners. Here's what you need to know.
What Is Red Light Therapy?
Red light therapy (also called photobiomodulation or low-level laser therapy) uses specific wavelengths of red and near-infrared light — typically between 630–850 nanometers — to penetrate skin and tissue. Unlike UV light, which can damage cells, red and near-infrared light stimulates cellular repair and energy production.
How Does It Work?
At the cellular level, red light wavelengths are absorbed by mitochondria — the energy-producing centers of cells. This stimulates the production of ATP (adenosine triphosphate), essentially giving cells more fuel to repair, regenerate, and function optimally. The result is a cascade of beneficial effects throughout the tissue.
Key Benefits for Horses
- Accelerated wound healing — Red light therapy promotes tissue repair and can speed up healing of cuts, abrasions, and post-surgical sites.
- Reduced inflammation — By improving cellular function and circulation, red light can help calm localized inflammation in joints, tendons, and muscles.
- Pain relief — Many horse owners report reduced sensitivity and improved comfort in horses dealing with chronic soreness or injury.
- Improved circulation — Enhanced blood flow delivers more oxygen and nutrients to tissue, supporting both recovery and performance.
- Tendon & ligament support — Red light therapy is particularly popular for supporting soft tissue injuries, which are common and notoriously slow to heal in horses.
- Muscle relaxation — Regular sessions can help ease tight, overworked muscles — especially beneficial after intense training or competition.
What Conditions Is It Used For?
Red light therapy is commonly used to support:
- Tendon and ligament injuries
- Arthritis and joint stiffness
- Back soreness
- Hoof issues (including laminitis support)
- Post-surgical recovery
- General muscle soreness and fatigue
How Often Should You Use It?
Most protocols recommend sessions of 10–20 minutes per area, several times per week during active treatment, tapering to maintenance sessions as the horse improves. Consistency is key — red light therapy works cumulatively over time.
Is It Safe?
Yes, when used as directed. Red light therapy is non-thermal (it doesn't heat tissue like a laser), non-invasive, and has no known negative side effects when used appropriately. Always follow the manufacturer's guidelines for your specific device.
The Bottom Line
Red light therapy is a well-researched, drug-free tool that can meaningfully support your horse's recovery, comfort, and performance. Whether you're managing an active injury or simply investing in your horse's long-term wellness, it's worth adding to your care routine.
Explore red light therapy products and other recovery tools at Ortho Equine.