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Comparison of the contents of toxic metals (Al, Cd, and Pb) with results obtained by other authors.
| Type | Origen | Al (mg/kg) | Cd (mg/kg) | Pb (mg/kg) | Reference |
|---|---|---|---|---|---|
| Soup | Turkey | 6.86–547.7 | - | - | [21] |
| Chicken noodle | Spain | 23.97 | - | - | [22] |
| Chicken and vegetable soup | 19.54 | ||||
| Noodles | Bangladesh | - | 0.010 | 0.170 | [23] |
| Poultry soup | Spain | 23.53 | 0.019 | 0.094 | The present study, 2022 |
| Meat soup | 14.93 | 0.019 | 0.058 | ||
| Vegetable soup | 32.28 | 0.027 | 0.12 |
