do u im just going to take chrollea before and after when i hav my silver filling removed i was tested by electro acupenture for heavy metals and mercury and that came back negative to although my old nutropth says i was senstive to mercury and when i asked her for my tests results she wouldnt give them to me says they are for her to keep so to be honest i think she made that bit up as i said i wanted tests for heavy metals mercury she was a bad thearpist thought it was funny that i get gas she told me to eat raw veg boy did that irriate my tum and give me gas