You may find this hard to believe but you are right and the dogma is wrong. There is no need to try to force your body to cleanse itself. It is already doing the best job possible. The site below tells how incredibly smart the body is and you can trust it to do its job. People can get incredible results consuming only water.
Chuck you have been told politely on several occasions that you may not post your commercial links to the forum so I have deleted it. I you do it again you will be banned from the forum.