Latest Trustworthy News from Dr. Mercola - delivered straight to your inbox!

Basic Tips for Optimal Health

Analysis by Dr. Joseph Mercola

Story at-a-glance

  • Sun exposure is necessary for endogenous vitamin D production, which radically upregulates your immune system and improves your ability to fight infections, including COVID

Top

By continuing to browse our site you agree to our use of cookies, revised Privacy Policy and Terms of Service.