Health Risk Assessment and Determination of Some Heavy Metals in Commonly Consumed Traditional Herbal Preparations in Northeast Ethiopia

Table 3

Mean concentration of heavy metals in traditional herbal medicinal preparations (mean ± SD, n = 3, mg/kg dry weight).

Sample code	Pb	Cd	Cr	Cu
KD-01	3.30 ± 0.80	ND	10.70 ± 0.27	12.3 ± 0.33
KD-02	3.75 ± 0.13	ND	8.45 ± 0.13	10.5 ± 1.14
KD-03	4.00 ± 0.55	ND	10.60 ± 0.30	11.05 ± 0.32
KD-04	4.00 ± 0.36	ND	10.15 ± 0.2	11.85 ± 0.35
KD-05	3.00 ± 0.26	ND	5.35 ± 0.65	0.81 ± 0.08
KD-06	3.92 ± 0.8	ND	5.60 ± 0.76	0.86 ± 0.11

^∗ND = Not Detected.