agree:heavy medals kill good bacteria in your body

this is one who got it.99% people who are in this forum don't get it. once the good bacteria in your body is gone, you're open for all kinds of infection.
So, the first thing first is get in lots of probiotics.
clensing is a very complicated matter, herbs are always not strong enough, there're a few clensing meds I know, but they easily got drug resistense, so it's about the right combination of herbs and drugs to clean your body.
You're on the right track, though you did not get the core.read my recent posts, will benefit you.
This is a family, society problem, American is infested by human mites---demodex, this mite hinder your absobtion of nutrition you need, so any overgrowth of bad microbes, any over dose of heavy metal, you're a mess.usually human poop out heavy metals, but since you're so lack of medals, your body needs it, so it keeps it.