The present study was designed to estimate the concentration of heavy toxic metals in
Pakistani herbal products frequently used for the treatment of various ailments, For this
purp0S, Wenly five herbal products of well reputed herbal manufacturers were selected, The
results fr investigation revealed that the concentrations of lead, cadmium, nickel and
chromium were far beyond the permissible limits proposed by the International Regulatory
Authorities for herbal drugs. Therefore, this study conveys a strong message to the ministry …