💡Video Main Content Summary
Dr. William Li hosts the video, which explains how red light and near-infrared light therapy will boost cellular energy, reduce inflammation, improve blood flow, support metabolism, and be good for skin health.
🧑Speaker Information
The video is presented by Dr. William Li, a scientist and physician. You can find more about him on his website: Dr. William Li

🎯Video Purpose
The intent of the video is to introduce red light therapy as a science-backed way to support natural energy, recovery, and overall health.
🛍️Mentioned Brand/Product
The video mentions Bestqool and their Health Pro 100 device, which releases clinically studied wavelengths to support metabolism, circulation, and skin health.
💡Introduction
Dr. William Li describes red and infrared light therapy as a powerful, science-backed way to support the body's natural defenses. It works to increase cellular energy, reduce inflammation, improve circulation, support metabolism, and beautify the skin. Dr. Li draws attention to the capability of this therapy for overall wellness and long-term health.
🧬How Red Light Therapy Works
Red and near-infrared light therapy uses specific wavelengths of light that span from 630 to 940 nanometers. These wavelengths reach up to 50 mm (about 2 inches) of tissue, energizing cells and triggering a range of health benefits. Near-infrared light goes even deeper, making it especially effective for muscles and deep tissue recovery.
🔥Key Benefits and Mechanisms
Your body already knows how to heal, move, and stay balanced. Red light therapy gives it a gentle boost, helping your cells create energy, burn fat more efficiently, and keep your circulation flowing strong.
- Mitochondrial Activation: Near-infrared and red light energy activate mitochondria, leading to increased ATP levels, enhanced cellular functioning, faster recovery, and general improved cell health [01:00].
- Metabolic Health: Laboratory studies show red light therapy activates key metabolic genes—like DRP-1, MFN1, and OPO1—that support mitochondria and fat burning [01:13]. Research also shows it can reduce visceral fat and activate brown fat, which helps the body burn energy more efficiently [01:32].
- Blood Vessel Function: Red light therapy helps restore healthy blood vessel function by boosting nitric oxide. This relaxes and widens the vessels, lowering blood pressure and improving circulation—great for both heart health and skin appearance [01:40].

🛠️Application and Usage
Getting started with red light therapy is simple. You don't need special training or a complicated routine. Just follow a few basic steps to help your body get the most from each session.
Dr. Li recommends placing the light 6 to 12 inches from your body and using it for 10 to 20 minutes, three to five times per week for best results [02:02]. With consistent use, noticeable improvements typically occur within four to eight weeks [02:11].
🌟Bestqool Health Pro 100
Dr. Li brings to our attention the Bestqool Health Pro 100 unit, which releases four clinically studied wavelengths (630, 660, 850, and 940 nanometers) to support metabolism, circulation, and skin health [02:14]. Bestqool manages production in-house for quality assurance [02:34].
✅See What Red Light Therapy Can Do for You
Red light therapy, according to Dr. Li, is a science-based technique for supporting natural energy, recovery, and long-term well-being. Its ability to enhance cellular energy, reduce inflammation, and promote circulation makes it a valuable tool for promoting overall well-being.
To learn how it works and why it's gaining attention from health experts, watch Dr. William Li's full video and see the science behind the light.