| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Vasopressins | 100 | + | |
| 2 | Tachykinins | 75 | + | |
| 3 | Calcitonin Gene-Related Peptide | 56 | + | |
| 4 | Hypothalamic Hormones | 39 | + | |
| 5 | Opioid Peptides | 38 | + | |
| 6 | Vasoactive Intestinal Peptide | 25 | + | |
| 7 | Neuropeptide Y | 19 | + | |
| 8 | Melanocyte-Stimulating Hormones | 14 | + | |
| 9 | Galanin | 13 | + | |
| 10 | Angiotensins | 13 | + | |
| 11 | Bradykinin | 10 | + | |
| 12 | Cholecystokinin | 8 | + | |
| 13 | Neurotensin | 7 | + | |
| 14 | Pituitary Adenylate Cyclase-Activating Polypeptide | 6 | + | |
| 15 | Carnosine | 5 | + | |
| 16 | Thyrotropin-Releasing Hormone | 4 | + | |
| 17 | Bombesin | 4 | + | |
| 18 | Motilin | 3 | + | |
| 19 | Calcitonin | 3 | + | |
| 20 | Urocortins | 3 | + | |
| 21 | Gastrins | 2 | + | |
| 22 | Secretin | 1 | + |