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Heavy metal contents of FCP, SCP, and SMG. The maximum limit indexes referring to “national food safety standards—health care food” are listed in the rightmost column
| Elements | FCP (mg/kg) | SCP (mg/kg) | SMG (mg/kg) | Limitation (mg/kg) |
|---|---|---|---|---|
| Arsenic | 0.32 ± 0.01a | 0.16 ± 0.02b | 0.22 ± 0.01c | 1.00 |
| Mercury | 0.23 ± 0.01a | 0.07 ± 0.01b | 0.09 ± 0.00c | 0.30 |
| Lead | 0.31 ± 0.02a | 0.06 ± 0.00b | 0.22 ± 0.01c | 2.00 |
Different letters in the same row indicated significant differences (p < .05).
