Heavy metals RfD0 (mg/kg body weight/day Geomean (mg/kg) Intake (mg/day) ADD (mg/kg body weight/day) Hazard index Fe 7.000 x 10-1 2.168 4.800 0.1490 0.212 Cu 4.000 x10-2 0.242 0.400 0.0010 0.025 Pb 4.000 x 10-2 0.024 0.500 0.0002 0.005 Cd 1.000 x 10-3 0.328 0.070 0.0003 0.300

Table 5: Average Daily Dose (ADD) and hazard index of heavy metals due to ingestion of the milk samples.