| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Opioid Peptides | 100 | + | |
| 2 | Hypothalamic Hormones | 67 | + | |
| 3 | Tachykinins | 63 | + | |
| 4 | Calcitonin Gene-Related Peptide | 46 | + | |
| 5 | Vasoactive Intestinal Peptide | 17 | + | |
| 6 | Calcitonin | 14 | + | |
| 7 | Vasopressins | 14 | + | |
| 8 | Neuropeptide Y | 13 | + | |
| 9 | Galanin | 13 | + | |
| 10 | Bradykinin | 13 | + | |
| 11 | Melanocyte-Stimulating Hormones | 12 | + | |
| 12 | Cholecystokinin | 9 | + | |
| 13 | Angiotensins | 7 | + | |
| 14 | Neurotensin | 7 | + | |
| 15 | Motilin | 4 | + | |
| 16 | Pituitary Adenylate Cyclase-Activating Polypeptide | 4 | + | |
| 17 | Carnosine | 3 | + | |
| 18 | Thyrotropin-Releasing Hormone | 2 | + | |
| 19 | Bombesin | 2 | + | |
| 20 | Gastrins | 2 | + | |
| 21 | Secretin | 2 | + | |
| 22 | Urocortins | 1 | + | |
| 23 | Delta Sleep-Inducing Peptide | 1 | + |