Melatonin receptor Melatonin Relaxin-3 Relaxin family peptide hormones Relaxin Melatonin receptor 1C Melatonin receptor 1A Melatonin receptor 1B Relaxin receptor Relaxin/insulin-like family peptide receptor 1 Relaxin/insulin-like family peptide receptor 3 Relaxin/insulin-like family peptide receptor 2 Relaxin/insulin-like family peptide receptor 4 Neohormone Rhodopsin-like receptors GPR50 Monoamine receptor List of biomolecules Insulin-like growth factor Signaling peptide receptor Neuromedin U receptor 2 Melanopsin Endocrine system List of MeSH codes (D06) Luteinizing hormone 5-HT2B receptor Leptin Aldosterone Opsin G protein-coupled receptor Enteroglucagon Bone growth factor P…

Prokineticin Neurohormone Thymosin Tropic hormone Gonadotropin release inhibitor Peptide hormone RFamide peptide family Limostatin Adrenal androgen-stimulating hormone Asprosin Tetrapeptide Pseudoproline Neuropeptide VF precursor Dipeptide Gonadotropin surge-attenuating factor Melanin-concentrating hormone Lipotropin Peptide Hypothalamic–pituitary hormone Pancreatic polypeptide Motilin Hypothalamic–pituitary–prolactin axis Plasma renin activity Thyroid-stimulating hormone Beta thymosins Natriuretic peptide N-Terminal peptide of proopiomelanocortin Growth hormone–releasing hormone Luteinizing hormone beta polypeptide Thymosin

α1 Hypothalamic–pituitary–somatotropic axis Melanocortin Thymulin TSHB Hormone Gastrin Peptide YY Thyrotropin-releasing hormone Gastrin-releasing peptide Secretin Thymopoietin Lonapegsomatropin Gastric inhibitory polypeptide Calcitriol Thyroid hormones FSHB Brain natriuretic peptide 32 Gonadotropin Vasoactive intestinal peptide Proglucagon Adrenocorticotropic hormone Human placental lactogen Melanocyte-stimulating hormone Resistin Gastrointestinal hormone Biogenic amine receptor Thrombin receptor Bombesin receptor Amylin Triiodothyronine Glycoprotein hormones, alpha polypeptide Cholecystokinin Beta-Melanocyte-stimulating hormone Proopiomelanocortin Growth hormone Neurotransmitter receptor GPCR neu