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Every compound links to batch-tested stock at Nordapep, with a Certificate of Analysis per batch.
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Research peptide index

40 compounds with structure, evidence rating, regulatory status and live Nordapep pricing. Search by name, receptor or alias.

MelanocortinApproved prescription medicine (one rare indication)

Afamelanotide

Potent α-MSH analogue acting mainly at MC1R

Evidence
5/5
Nordapep from
£33.88
£3.39/mg
MetabolicNot approved

AOD-9604

Modified fragment of the growth hormone tail

Evidence
2/5
Neuro & longevityInvestigational

ARA 290

Tissue-protective peptide derived from erythropoietin

Evidence
3/5
RepairNot approved

BPC-157

15-amino-acid peptide studied in cytoprotection models

Evidence
2/5
MetabolicInvestigational

Cagrilintide

Long-acting amylin and calcitonin receptor agonist

Evidence
4/5
GH axisNot approved

CJC-1295

GHRH analogue

Evidence
2/5
Neuro & longevityNot approved

DSIP

Nine-amino-acid peptide first isolated in sleep experiments

Evidence
1/5
Neuro & longevityNot approved

Epithalon

Synthetic tetrapeptide studied in cellular-ageing research

Evidence
1/5
MetabolicApproved prescription medicine

Exenatide

Gila-monster-derived GLP-1 receptor agonist

Evidence
5/5
Skin & matrixCosmetic ingredient only

GHK-Cu

Naturally occurring copper-binding tripeptide

Evidence
2/5
Nordapep from
£59.32
£0.59/mg
GH axisApproved in Japan as a diagnostic only

GHRP-2

Synthetic hexapeptide ghrelin-receptor agonist

Evidence
3/5
GH axisNot approved

GHRP-6

First-generation ghrelin-receptor agonist

Evidence
2/5
NeuroendocrineDiagnostic use in some regions

Gonadorelin

Synthetic gonadotropin-releasing hormone

Evidence
3/5
GH axisNot approved

Hexarelin

Potent synthetic ghrelin-receptor agonist

Evidence
2/5
MitochondrialNot approved

Humanin

Mitochondrial-derived peptide

Evidence
2/5
GH axisNot approved

IGF-1 LR3

Long-acting IGF-1 analogue used in cell culture

Evidence
1/5
GH axisNot approved

Ipamorelin

Selective ghrelin-receptor agonist

Evidence
2/5
NeuroendocrineNot approved

Kisspeptin-10

Shortest fully active fragment of kisspeptin

Evidence
3/5
ImmuneNot approved

KPV

Tripeptide fragment of α-MSH

Evidence
1/5
MetabolicApproved prescription medicine

Liraglutide

First-generation acylated GLP-1 receptor agonist

Evidence
5/5
ImmuneNot approved

LL-37

Human cathelicidin antimicrobial peptide

Evidence
3/5
MetabolicApproved in China

Mazdutide

GLP-1 and glucagon receptor dual agonist, approved in China

Evidence
4/5
MelanocortinNot approved

Melanotan II

Non-selective cyclic melanocortin agonist

Evidence
2/5
Nordapep from
£33.88
£3.39/mg
MitochondrialNot approved

MOTS-c

Mitochondria-encoded signalling peptide

Evidence
2/5
NeuroendocrineApproved prescription medicine

Oxytocin

Nine-amino-acid hypothalamic hormone

Evidence
5/5
MetabolicApproved prescription medicine

Pramlintide

Soluble amylin analogue

Evidence
5/5
MelanocortinApproved in the US only

PT-141

Cyclic melanocortin-receptor agonist

Evidence
5/5
MetabolicInvestigational

Retatrutide

Investigational GIP, GLP-1 and glucagon triple agonist

Evidence
4/5
Nordapep from
£63.40
£5.09/mg
Neuro & longevityRegistered in Russia

Selank

Heptapeptide analogue of tuftsin

Evidence
2/5
Nordapep from
£44.91
£4.49/mg
MetabolicApproved prescription medicine

Semaglutide

Long-acting GLP-1 receptor agonist

Evidence
5/5
Neuro & longevityRegistered in Russia

Semax

Heptapeptide analogue of ACTH(4-10)

Evidence
2/5
GH axisFormerly approved (discontinued)

Sermorelin

Shortest fully active fragment of GHRH

Evidence
3/5
MelanocortinApproved prescription medicine (rare genetic conditions)

Setmelanotide

Selective MC4R agonist

Evidence
5/5
MitochondrialApproved in the US only (accelerated approval)

SS-31

Mitochondria-targeted tetrapeptide

Evidence
4/5
MetabolicInvestigational

Survodutide

Investigational GLP-1 and glucagon receptor dual agonist

Evidence
4/5
RepairNot approved

TB-500

Synthetic fragment of thymosin beta-4

Evidence
1/5
RepairApproved prescription medicine

Teriparatide

Active fragment of human parathyroid hormone

Evidence
5/5
GH axisApproved in the US for one indication

Tesamorelin

Stabilised full-length GHRH analogue

Evidence
5/5
ImmuneApproved in some countries, not by the FDA

Thymosin alpha-1

28-amino-acid thymic peptide with late-stage human data

Evidence
4/5
MetabolicApproved prescription medicine

Tirzepatide

Dual GIP and GLP-1 receptor agonist

Evidence
5/5
For laboratory research only. Nothing on peptide.wiki is medical advice. The compounds described are not for human or veterinary use, and research-grade material is not a medicine.