| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Hypothalamic Hormones | 100 | + | |
| 2 | Opioid Peptides | 32 | + | |
| 3 | Carnosine | 30 | + | |
| 4 | Angiotensins | 27 | + | |
| 5 | Melanocyte-Stimulating Hormones | 25 | + | |
| 6 | Calcitonin Gene-Related Peptide | 19 | + | |
| 7 | Tachykinins | 11 | + | |
| 8 | Vasoactive Intestinal Peptide | 11 | + | |
| 9 | Pituitary Adenylate Cyclase-Activating Polypeptide | 9 | + | |
| 10 | Thyrotropin-Releasing Hormone | 8 | + | |
| 11 | Bradykinin | 7 | + | |
| 12 | Vasopressins | 7 | + | |
| 13 | Calcitonin | 7 | + |