"Vitamin D: The Trillion Dollar Drug? with Dr. Michael Holick: Rational Wellness Podcast 395"

[José]

FWIW…

In my view this is one of the best presentations I have seen on Vitamin D.

Vitamin D: The Trillion Dollar Drug? with Dr. Michael Holick: Rational Wellness Podcast 395

Michael F. Holick Ph.D., M.D.

He is the Master of Vitamin D Research and Clinical Treatment.

Hyperlinked his name above to his website.