A lot of people coming to the site here have questions about the Marshall Protocol and the Cpni [1] CAPi [2], where we recommend Vitamin Di [3] supplementation in contrast to MPi [4]. The most detailed analysis of the MP in relation to what is known in the scientific literature about Vitamin D occurs in this link:
http://stuff.mit.edu/people/london/universe.htm [5]
Links:
[1] http://www.cpnhelp.org/glossary/term/167
[2] http://www.cpnhelp.org/glossary/term/168
[3] http://www.cpnhelp.org/chlamydia_pneumoniae/vita
[4] http://www.cpnhelp.org/glossary/term/174
[5] http://stuff.mit.edu/people/london/universe.htm