Here is a small list of chelation agents hosted by the WHO: http://www.who.int/selection_medicines/committees/expert/18/applications/4_2_LeadOralChelators.pdf h

Here is a small list of chelation agents hosted by the WHO: http://www.who.int/selection_medicines/committees/expert/18/applications/4_2_LeadOralChelators.pdf http://www.who.int/selection_medicines/committees/expert/18/... I guess chelation/elimination does work if the WHO writes about it. AFAIK lead is also stored in bones and probably within body tissues, so this might take a while.