Table 4. Detected drug frequency in TCM and food supplement samples.
| Drugs | Detected frequency |
|---|---|
| Acetaminophen | 3 |
| Chlorzoxazone | 3 |
| Ibuprofen | 3 |
| Sulfamethoxazole | 2 |
| Sildenafil | 2 |
| Tadalafil | 1 |
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