The maximum values for toxic metals set by countries in different regions of the world have been published by the World Health Organization (WHO) in 2007. The limit of kg-1 in raw herbal products and 0.02 mg/day in finished herbal products was determined for Pb. for chromium, the limit in raw herbal products was with lead, 0.02 mg/day. Although limit for toxic metals in herbal medicines and products are usually determined for each element, some countries like China and Republic of Korea established a total toxic metal limit of 20-30 mg kg-1