
For one, Red Light Therapy does not allow for the production of vitamin D. And while Red Light Therapy can be helpful to improve mood, optimize sleep and relieve minor pain, IT IS NOT a substitute for natural sunlight. In the past several years, Red Light Therapy (also known as Photobiomodulation Therapy) has been touted as a replacement for sunlight. Red Light Therapy Is Not A Replacement for Sunlight You can take supplements of vitamins D orally or via IV therapy, but natural exposure to sunlight, at least 10-30 minutes per day, may help you produce vitamin D more efficiently and provide a variety of benefits that can help with appetite, mood and sleep. Getting sunlight is essential for the production of natural vitamin D, which promotes healthy bones and teeth, supports immune, brain and nervous system health, and even supports lung function and cardiovascular health.

As humans, we evolved under the presence of sunlight, which served to produce vitamin D and interact with our eyes to help control appetite, mood and sleep.
