Public health risks from heavy metals and metalloids present in traditional Chinese medicines
- PMID: 17763088
- DOI: 10.1080/15287390701434885
Public health risks from heavy metals and metalloids present in traditional Chinese medicines
Abstract
Out of 247 traditional Chinese medicines (TCM) investigated, a proportion were contaminated with arsenic (5-15%), lead (approximately 5%), and mercury (approximately 65%). Some preparations exceeded the tolerable daily intake (TDI) for males and females for arsenic (4 and 5 products, respectively), lead (1 and 2 products), and mercury (5 and 7 products). These exceedances were as high as 2760-fold, which posed a potential danger to public health. As many users are known to self-prescribe, there is a substantial risk of poisoning from the consumption of these contaminated TCM.
Publication types
MeSH terms
Substances
LinkOut - more resources
Research Materials