Buy Dr. Kenneth Sutter's book "The Paradigm Shift" from http://www.docsutter.com/. It would guide you what to do the next.
Follow the protocol as it is, it also says the sources/brands to get them. Practical protocol that works, no need to starve yourself by doing trial and error and disturbing regular lifestyle.
p.s.: no way associated with the website referred to.
If one could go to mountainrose herbs' website, many necessary things can be found and these could be shipped too to your place. Altertaive is Pacific Botnicals. Google their websites.