What Is Red Light Therapy for Pets?

Red light therapy for pets is a non-invasive treatment that uses specific wavelengths of red and near-infrared light to support healing in animals. The light penetrates the skin and stimulates the cells’ mitochondria, which helps increase cellular energy production and encourages tissue repair.

I first learned about red light therapy while researching alternative treatments for joint pain in dogs. Many veterinarians and animal rehabilitation clinics were already using it to help pets recover from injuries, arthritis, and inflammation.

The therapy works by delivering light energy—usually in wavelengths around 630nm to 850nm—to the affected area. These wavelengths can penetrate tissue and stimulate biological processes that improve circulation and reduce inflammation.

For pets, red light therapy is commonly used for:

Joint pain and arthritis

Muscle injuries

Wound healing

Post-surgery recovery

Skin conditions

What makes it especially appealing is that it is drug-free, painless, and stress-free for animals, which is why many pet owners are now using home red light therapy devices as part of their pet’s wellness routine.