This is the first part of a rich discussion between Anita Saltmarche and Dr Nate Bergman.  It features, transcranial-photobiomodulation (PMB), or shining LED or low level laser light energy into the brain known.  Anita has led numerous clinical trials and has over 17 years of experience with a variety of photobiomodulation applications. We talk about near-infrared and red light, the important wavelengths and intensities of over the counter and prescriber only devices. We specifically look at the research around the VieLight product.