I have no way of knowing if this is true or not, so investigate for yourself....
http://www.wewant2live.com/site/811618/page/1840437
Here is a link about the author: http://en.wikipedia.org/wiki/Aajonus_Vonderplanitz
And here is a rather critical article about the author...so buyer beware...
http://180degreehealth.blogspot.com/2010/05/aajonus-vonderplanitz.html