Scientific knowledge base
Search structured peptide profiles by molecule class, research area, evidence level, development stage and regulatory status. Product listings and scientific classification remain deliberately separate.
This database is an information and classification system. It provides no dosing, sourcing or administration recommendations.
Research area
Peptides studied in models of cell migration, matrix organisation, wound healing and tissue repair.
Pathways related to glucose homeostasis, appetite, energy expenditure and body composition.
Peptide hormones and analogues related to hypothalamic, pituitary and peripheral endocrine systems.
Mitochondrial peptides, cellular stress, bioenergetics and age-associated pathways.
Neuropeptides and analogues in models of neuronal signalling, stress and pain.
Innate immunity, epithelial barriers and antimicrobial peptide functions.
Skin matrix, pigmentation biology, copper peptides and melanocortin signalling.
Peptide signals related to reproductive axes, social behaviour and sexual function.
Peptide-based regulation of secretion, motility and the intestinal barrier.
Peptide therapeutics for molecularly defined rare diseases and specialised treatment concepts.
Peptide analogue
Semaglutide; GLP-1 receptor agonist
Semaglutide is a modified GLP-1 analogue used in authorised medicines for defined metabolic indications.
Peptide analogue
Tirzepatide; dual GIP/GLP-1 receptor agonist
Tirzepatide is a long-acting peptide analogue with dual GIP and GLP-1 receptor activity used in authorised medicines.
Peptide analogue
Egrifta; growth hormone-releasing factor analogue
Tesamorelin is a stabilised GHRH analogue with a specific U.S. approval for a narrowly defined indication.
Peptide hormone
Oxytocin; OXT
Oxytocin is an endogenous cyclic nonapeptide with established roles in labour, lactation and social-neuroendocrine research.
Cyclic peptide
PT-141; Vyleesi
Bremelanotide is a cyclic melanocortin peptide analogue with a specific U.S. approval for a defined indication.
Mitochondrial peptide
SS-31; MTP-131; Forzinity
Elamipretide is a mitochondria-targeting tetrapeptide that received accelerated U.S. approval in 2025 for a specific rare disease.
Conopeptide
SNX-111; Prialt
Ziconotide is a synthetic conopeptide used in authorised medicines for a highly specialised pain indication.
Cyclic peptide
Setmelanotide; RM-493; Imcivree
Setmelanotide is a cyclic MC4R agonist used in authorised medicines for selected genetically defined forms of obesity.
Peptide analogue
Retatrutide; LY3437943; triple agonist
Retatrutide is an investigational peptide analogue activating GIP, GLP-1 and glucagon receptors and is being studied in phase III programmes.
Endogenous peptide
Tβ4; TMSB4X
Thymosin beta-4 is an endogenous actin-binding peptide investigated in cell migration, cytoskeletal organisation and tissue repair.
Copper peptide
Copper tripeptide-1; Gly-His-Lys-Cu
GHK-Cu is an endogenous copper–tripeptide complex studied particularly in skin-matrix, wound-repair and cell-culture models.
Endogenous peptide
Thymalfasin; Zadaxin; Tα1
Thymosin alpha-1 is a 28-amino-acid peptide with a long immunomodulatory research history and approvals in selected countries outside the EU.
Endogenous peptide
Metastin(45-54); KP-10
Kisspeptin-10 is an active KISS1-derived fragment and a key research modulator of the hypothalamic reproductive axis.
Synthetic peptide
Body Protection Compound 157; PL 14736
BPC-157 is a synthetic pentadecapeptide studied mainly in preclinical models of mucosal protection, tendon repair and vascular responses.
Antimicrobial peptide
Cathelicidin antimicrobial peptide; CAMP
LL-37 is the principal human cathelicidin, combining direct antimicrobial activity with complex immune and barrier functions.
Mitochondrial peptide
Mitochondrial open reading frame of the 12S rRNA-c
MOTS-c is a mitochondrially encoded 16-amino-acid peptide investigated as a signal linking mitochondria, nucleus and metabolism.
Peptide analogue
Liraglutide; GLP-1 receptor agonist
Liraglutide is a long-acting GLP-1 analogue with authorised medicinal uses in defined metabolic indications.
Peptide analogue
DDAVP; 1-deamino-8-D-arginine vasopressin
Desmopressin is a synthetic vasopressin analogue used in authorised medicines for clearly defined indications.
Cyclic peptide
Linaclotide; Constella; Linzess
Linaclotide is a disulfide-rich peptide used in authorised medicines for defined gastrointestinal indications.
Cyclic peptide
Plecanatide; Trulance
Plecanatide is a uroguanylin analogue used in a U.S.-authorised medicine for defined gastrointestinal indications.
Synthetic peptide
ARA-290; helix B surface peptide
Cibinetide is an 11-amino-acid peptide designed to mimic erythropoietin-associated tissue-protective signalling without classical erythropoiesis.
Synthetic peptide
Pralmorelin; KP-102
GHRP-2 is a synthetic hexapeptide and ghrelin-receptor agonist studied mainly as an endocrine research and diagnostic tool.
Synthetic peptide
ACTH(4-7)-Pro-Gly-Pro; heptapeptide
Semax is a synthetic heptapeptide derived from an ACTH-fragment concept and is described mainly in neuroprotective and cognitive research.
Synthetic peptide
TP-7; Thr-Lys-Pro-Arg-Pro-Gly-Pro
Selank is a synthetic heptapeptide related to tuftsin and is described in regional research on stress, anxiety and immune processes.
Peptide analogue
CJC-1295 DAC; modified GRF(1-29)
CJC-1295 refers to modified GHRH analogues; scientific assessment must distinguish DAC from non-DAC variants.
Synthetic peptide
Ipamorelin acetate; NNC 26-0161
Ipamorelin is a synthetic pentapeptide investigated as a ghrelin-receptor agonist in endocrine and pharmacological studies.
Synthetic peptide
Growth hormone-releasing peptide-6
GHRP-6 is a synthetic hexapeptide studied in early human and animal work on growth-hormone secretion and appetite signalling.
Cyclic peptide
MT-II; melanotan 2
Melanotan II is an unapproved cyclic alpha-MSH analogue that activates multiple melanocortin receptors.
Synthetic peptide
Epithalon; Ala-Glu-Asp-Gly
Epitalon is a synthetic tetrapeptide investigated in limited research on cellular ageing, stress responses and circadian processes.
Synthetic peptide
Thymosin beta-4 fragment; Ac-LKKTETQ
TB-500 commonly refers to a short synthetic fragment related to thymosin beta-4; commercial labels and actual molecular identity are not always consistent.
Synthetic peptide
Lys-Pro-Val; α-MSH(11-13)
KPV is the C-terminal tripeptide fragment of alpha-MSH and is studied in models of epithelial barrier function, inflammation and antimicrobial activity.
Mitochondrial peptide
HN; mitochondrial-derived peptide
Humanin is a mitochondrial-derived peptide studied in models of cellular stress, neuroprotection, metabolism and ageing biology.
