Peptide library · 54 compounds
Research compounds peptides
Compounds sold or discussed for research use. None of these are approved for human use in the U.S.
- AdipotideFTPP, Prohibitin-TP01Adipotide is an experimental peptidomimetic designed to destroy the blood supply of white adipose tissue. It produced striking weight…Research compound
- AdrenomedullinADM, AMAdrenomedullin is a 52-amino-acid vasodilator peptide originally isolated from phaeochromocytoma tissue, with roles in vascular tone,…Research compound
- AdropinENHO gene productAdropin is a small secreted peptide encoded by the energy homeostasis associated gene, involved in fuel selection, insulin sensitivity…Research compound
- Alpha-MSHAlpha-melanocyte stimulating hormone, α-MSHAlpha-MSH is the endogenous melanocortin peptide from which Melanotan I, Melanotan II, bremelanotide and setmelanotide are all derived.…Research compound
- AmamelinAmylin/Calcitonin Dual AgonistA next-generation dual agonist targeting both amylin and calcitonin receptors. Represents the newest wave of appetite-regulating…Phase 1 trials
- AmylinIAPP, islet amyloid polypeptideAmylin is a 37-amino-acid hormone co-secreted with insulin by pancreatic beta cells. Native human amylin aggregates into amyloid…Research compound
- Angiotensin 1-7Ang-(1-7), TXA127Angiotensin 1-7 is a heptapeptide arm of the renin-angiotensin system that broadly opposes the actions of angiotensin II. It has been…Research compound
- ApelinAPLN, apelin-13Apelin is an endogenous peptide hormone acting at the APJ receptor, with roles in cardiovascular function, fluid balance and metabolism.…Research compound
- ARA-290CibinetideARA-290 is an 11-amino-acid peptide derived from the helix B domain of erythropoietin, designed to retain erythropoietin's…Research compound
- Atrial natriuretic peptideANP, carperitide, anaritideAtrial natriuretic peptide is a cardiac hormone released from the atria in response to stretch. A recombinant form, carperitide, is…Approved outside the U.S.
- AviptadilZyesami, RLF-100Aviptadil is synthetic vasoactive intestinal peptide, studied most prominently for critical COVID-19 respiratory failure. It has orphan…Research compound
- Beta-endorphinβ-endorphinBeta-endorphin is a 31-amino-acid endogenous opioid peptide produced in the pituitary and hypothalamus from proopiomelanocortin, the…Research compound
- BradykininBK, kininBradykinin is a nine-amino-acid inflammatory peptide of the kallikrein-kinin system, responsible for the swelling in hereditary…Research compound
- CholecystokininCCK, sincalideCholecystokinin is a gut hormone released after fat and protein ingestion, causing gallbladder contraction, pancreatic enzyme secretion…FDA approved
- CortagenAla-Glu-Asp-Pro, AEDPCortagen is a synthetic tetrapeptide from the Khavinson bioregulator family developed in Russia, marketed for peripheral nerve and brain…Research compound
- DihexaN-hexanoic-Tyr-Ile-(6) aminohexanoic amideAn extremely potent cognitive-enhancing peptide — up to 10 million times more potent than BDNF at promoting new neural connections.…Research compound
- EcnoglutideXW003 / Long-Acting GLP-1A novel long-acting GLP-1 receptor agonist in development that showed promising weight loss results in Phase 2 trials. Designed for…Phase 2 trials
- ElafinTrappin-2, peptidase inhibitor 3Elafin is an endogenous serine protease inhibitor produced by epithelium, with antiprotease, antimicrobial and anti-inflammatory…Research compound
- Endothelin-1ET-1Endothelin-1 is the most potent endogenous vasoconstrictor known, produced by vascular endothelium. Blocking it is an approved treatment…Research compound
- GalaninGALGalanin is a 29- to 30-amino-acid neuropeptide widely distributed in the nervous system, with roles in feeding, mood, seizure regulation…Research compound
- GhrelinLenomorelin, the hunger hormoneGhrelin is a 28-amino-acid stomach-derived hormone and the only known circulating orexigenic — appetite-stimulating — hormone. It is the…Research compound
- HumaninMitochondrial-Derived PeptideA 24-amino acid peptide encoded in mitochondrial DNA. One of the first mitochondrial-derived peptides discovered, showing powerful…Research compound
- IGF-1 DESDES(1-3)IGF-1IGF-1 DES is a truncated analogue of insulin-like growth factor 1 missing the first three N-terminal amino acids. It occurs naturally in…Research compound
- KisspeptinKisspeptin-10 / KP-10A hormone produced in the hypothalamus that plays a master role in triggering puberty and regulating reproductive hormones (LH and FSH).Phase 2 trials
- Kisspeptin-10KP-10, metastin fragmentKisspeptin-10 is the shortest active fragment of kisspeptin, the peptide that sits at the top of the reproductive hormone axis. It has…Research compound
- LactoferrinApolactoferrin, bovine lactoferrinLactoferrin is an iron-binding glycoprotein found in milk, tears, saliva and neutrophil granules, forming part of the innate immune…Research compound
- Larazotide acetateAT-1001, INN-202Larazotide acetate is an eight-amino-acid peptide developed as a tight junction regulator for coeliac disease, taken orally and acting…Research compound
- LivagenLys-Glu-Asp-Ala, KEDALivagen is a synthetic tetrapeptide from the Khavinson bioregulator family, marketed for liver and immune function. It is not approved…Research compound
- Mechano Growth FactorMGF, IGF-1Ec, PEG-MGFMechano growth factor is a splice variant of IGF-1 produced in skeletal muscle in response to mechanical loading and damage. It is sold…Research compound
- MotilinMLNMotilin is a 22-amino-acid gut hormone that drives the migrating motor complex, the wave of contractions that sweeps the fasting…Research compound
- MOTS-cMitochondrial ORF of the 12S rRNA Type-CA mitochondrial-derived peptide discovered in 2015 that acts as an exercise mimetic. Signals between mitochondria and the cell nucleus…Research compound
- N-Acetyl Selank AmidateNA-Selank-AmidateN-Acetyl Selank Amidate is a modified form of Selank, a synthetic analogue of the immunomodulatory peptide tuftsin developed in Russia…Research compound
- N-Acetyl Semax AmidateNA-Semax-AmidateN-Acetyl Semax Amidate is a chemically modified form of Semax, itself a synthetic analogue of ACTH(4-10) developed and registered in…Research compound
- NesiritideNatrecor, recombinant BNPNesiritide is recombinant human B-type natriuretic peptide, approved in 2001 for acutely decompensated heart failure. It was withdrawn…Research compound
- Neuropeptide YNPYNeuropeptide Y is a 36-amino-acid peptide and one of the most abundant neuropeptides in the mammalian brain. It is the most potent…Research compound
- NeurotensinNT, neurotensin 1-13Neurotensin is a 13-amino-acid peptide acting as both a gut hormone and a central neurotransmitter, with roles in dopaminergic…Research compound
- NociceptinOrphanin FQ, N/OFQNociceptin is a 17-amino-acid peptide and the endogenous ligand for the opioid receptor-like 1 receptor, the fourth member of the opioid…Research compound
- ObestatinGhrelin-associated peptideObestatin is a 23-amino-acid peptide encoded by the same preproghrelin gene as ghrelin, originally reported in 2005 to oppose ghrelin…Research compound
- Orexin AHypocretin-1Orexin A is a hypothalamic neuropeptide governing wakefulness and arousal. Loss of orexin-producing neurons causes narcolepsy type 1,…Research compound
- OsteocalcinBone Gla protein, BGLAPOsteocalcin is a small protein produced by osteoblasts, long used as a bone formation marker. Its proposed second life as a bone-derived…Research compound
- P21P021, Cerebrolysin-derived tetrapeptideP21 is a synthetic tetrapeptide derived from CNTF, developed as an orally active neurogenic compound and studied in animal models of…Research compound
- PACAPPituitary adenylate cyclase-activating polypeptide, ADCYAP1PACAP is a neuropeptide of the VIP/secretin family with roles in stress response, circadian regulation and — most prominently —…Research compound
- PinealonGlu-Asp-Arg, EDR peptidePinealon is a synthetic tripeptide (glutamyl-aspartyl-arginine) from the Khavinson bioregulator family developed in Russia, marketed for…Research compound
- SerelaxinRecombinant human relaxin-2, RLX030Serelaxin is recombinant human relaxin-2, a peptide hormone of pregnancy investigated for acute heart failure. Its Phase 3 programme…Research compound
- SLU-PP-332ERR agonist, exercise mimeticSLU-PP-332 is a small-molecule pan-agonist of the estrogen-related receptors, publicised in 2023 as an "exercise in a pill" candidate.…Research compound
- SomatostatinSomatotropin release-inhibiting factor, SRIFSomatostatin is the endogenous inhibitory hormone that suppresses growth hormone release, along with a wide range of other endocrine and…Research compound
- SR9009StenabolicSR9009 is a REV-ERB agonist marketed as an endurance and fat-loss compound. It is a small molecule, not a SARM and not a peptide, and…Research compound
- Substance PSP, neurokinin-1 agonistSubstance P is an 11-amino-acid neuropeptide of the tachykinin family, central to pain transmission, neurogenic inflammation and the…Research compound
- TesofensineMonoamine Reuptake InhibitorOriginally developed as a treatment for Parkinson's and Alzheimer's, but unexpectedly caused significant weight loss in trials. Now…Phase 3 trials
- ThymogenGlu-Trp, thymogen dipeptideThymogen is a synthetic dipeptide (glutamyl-tryptophan) derived from thymic peptide research in Russia, marketed as an immunomodulator.…Research compound
- ThymopentinTP-5, TimunoxThymopentin is a synthetic pentapeptide corresponding to residues 32-36 of thymopoietin, the active fragment of a thymic hormone. It has…Research compound
- ThymulinZinc-Thymulin, Facteur Thymique SeriqueThymulin is a nonapeptide hormone produced by thymic epithelial cells that requires zinc for its biological activity. It is studied for…Research compound
- UrocortinUcn1, Ucn2, Ucn3The urocortins are a family of peptides related to corticotropin-releasing hormone, with roles in the stress response and, for urocortin…Research compound
- VesugenLys-Glu-Asp, KED peptideVesugen is a synthetic tripeptide (lysyl-glutamyl-aspartyl) from the same Khavinson bioregulator family as Pinealon, marketed for…Research compound
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