Download Interview Transcript | Download my FREE Podcast | Video Link
STORY AT-A-GLANCE
Both ultraviolet A (UVA) and the near-infrared light spectrum increase NO. Sunlight also boosts cytochrome c oxidase, serotonin, brain-derived neurotrophic factor and other photoproducts, all of which are produced even in the wintertime when the sunlight is too weak to…
Watch with a 7-day free trial
Subscribe to Dr. Mercola's Censored Library (Private Membership) to watch this video and get 7 days of free access to the full post archives.