| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Histamine | 100 | + | |
| 2 | Urocanic Acid | 64 | + | |
| 3 | Niridazole | 35 | + | |
| 4 | Levamisole | 21 | + | |
| 5 | Idazoxan | 16 | + | |
| 6 | Imidazolines | 15 | + | |
| 7 | Antazoline | 15 | + | |
| 8 | Ondansetron | 11 | + | |
| 9 | Cimetidine | 9 | + | |
| 10 | Creatinine | 2 | + | |
| 11 | Aminoimidazole Carboxamide | 2 | + | |
| 12 | Biotin | 2 | + |