Re: Dr Mercola.
Members of the NeuroTalk community may care to review the information in these two links about him before deciding what (if any) credence to place on his views:
http://www.quackwatch.com/11Ind/mercola.html
https://www.sciencebasedmedicine.org...-natural-news/
For what it is worth, he is very low on my list of people whose opinions I respect.