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Why You Should Embrace Healthful Sun Exposure

Analysis by Dr. Joseph Mercola

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 trigger vitamin D production


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