Vitamin D Update

Vitamin D Update

Dr John Campbell is one of the few experts I have seen who observes the link of Vitamin D and its role in protecting people against Covid-19. He reports on his hypothesis discussing supportive data or evidence. This is the latest. 

This item features in
Tags:   Covid-19 John Campbell vitamin D
Have you seen the video? What are your thoughts on it?


Log-in or Register to add your comment.