| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Vasopressins | 100 | + | |
| 2 | Hypothalamic Hormones | 59 | + | |
| 3 | Opioid Peptides | 49 | + | |
| 4 | Angiotensins | 14 | + | |
| 5 | Calcitonin Gene-Related Peptide | 12 | + | |
| 6 | Tachykinins | 7 | + | |
| 7 | Melanocyte-Stimulating Hormones | 5 | + | |
| 8 | Thyrotropin-Releasing Hormone | 4 | + | |
| 9 | Secretin | 4 | + | |
| 10 | Neuropeptide Y | 3 | + | |
| 11 | Bradykinin | 3 | + | |
| 12 | Carnosine | 3 | + | |
| 13 | Delta Sleep-Inducing Peptide | 3 | + | |
| 14 | Vasoactive Intestinal Peptide | 3 | + | |
| 15 | Pituitary Adenylate Cyclase-Activating Polypeptide | 2 | + | |
| 16 | Cholecystokinin | 2 | + | |
| 17 | Neurotensin | 2 | + | |
| 18 | Galanin | 2 | + | |
| 19 | Bombesin | 1 | + |