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Why the Sun Is Necessary for Optimal Health

Story at-a-glance

  • Photobiologist Dr. Alexander Wunsch explores sunlight from a historical perspective, including how both public and medical opinions of sunlight have changed dramatically over time


This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.


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