| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Hypothalamic Hormones | 100 | + | |
| 2 | Thyrotropin-Releasing Hormone | 18 | + | |
| 3 | Pituitary Adenylate Cyclase-Activating Polypeptide | 9 | + | |
| 4 | Opioid Peptides | 6 | + | |
| 5 | Vasopressins | 4 | + | |
| 6 | Vasoactive Intestinal Peptide | 2 | + | |
| 7 | Melanocyte-Stimulating Hormones | 2 | + | |
| 8 | Tachykinins | 1 | + |