The estimated monthly intake (EMI) of Cd and estimated daily and weekly intakes (EDI and EWI) of lead for an adult of 70 kg body weight are represented in Table 5. According to the guidelines established by JECFA, the PTWIs of Cu and Zn were measured equivalent to 3500, 7000 μg kg−1 body weight/week, respectively (FAO/WHO, 2010).