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Peptide Encyclopedia

Every peptide, one reference.

Mechanism, dosing, evidence level, and sourced references for every peptide with published research. From FDA-approved compounds to clinical-trial candidates to early research peptides. Every entry cites real sources.

GLP-1 agonists and related metabolic peptides.

5-Amino-1MQ Research Only Albiglutide DiscontinuedFull Entry Amylin Research OnlyFull Entry AOD-9604 Research OnlyFull Entry Avexitide Clinical Trials Beinaglutide Not Approved (US)Full Entry Cagrilintide Clinical TrialsFull Entry Ceruletide DiscontinuedFull Entry Cholecystokinin Diagnostic Test OnlyFull Entry Dapiglutide Clinical Trials Dasiglucagon DiscontinuedFull Entry Dulaglutide ApprovedFull Entry Ecnoglutide Not Approved (US)Full Entry Efinopegdutide Clinical Trials Eloralintide Clinical TrialsFull Entry Etelcalcetide ApprovedFull Entry Exenatide ApprovedFull Entry GIP Research Only GLP-2 Research Only Glucagon ApprovedFull Entry Insulin aspart ApprovedFull Entry Insulin degludec ApprovedFull Entry Insulin degludec / liraglutide (IDegLira) ApprovedFull Entry Insulin detemir DiscontinuedFull Entry Insulin glargine ApprovedFull Entry Insulin glargine / lixisenatide (iGlarLixi) ApprovedFull Entry Insulin glulisine ApprovedFull Entry Insulin icodec ApprovedFull Entry Insulin lispro ApprovedFull Entry Liraglutide ApprovedFull Entry Lixisenatide ApprovedFull Entry Lypressin Discontinued Mazdutide Not Approved (US)Full Entry NPH insulin (isophane) ApprovedFull Entry Orforglipron ApprovedFull Entry Oxyntomodulin Research OnlyFull Entry Pancragen Research Only Pentagastrin DiscontinuedFull Entry Peptide YY Research OnlyFull Entry Pramlintide DiscontinuedFull Entry Regular human insulin ApprovedFull Entry Retatrutide Clinical TrialsFull Entry Rusfertide ApprovedFull Entry Secretin ApprovedFull Entry Semaglutide ApprovedFull Entry Setmelanotide ApprovedFull Entry Survodutide Clinical TrialsFull Entry Teduglutide ApprovedFull Entry Tirzepatide ApprovedFull Entry Ulimorelin Clinical Trials Vapreotide Clinical TrialsFull Entry

GHRH analogs, secretagogues, and related compounds.

Anamorelin Not Approved (US)Full Entry Capromorelin Veterinary Only CJC-1295 Research OnlyFull Entry Corticorelin ApprovedFull Entry Corticotropin ApprovedFull Entry Ghrelin Research Only GHRP-1 Research Only GHRP-2 Not Approved (US)Full Entry GHRP-6 Research OnlyFull Entry HCG ApprovedFull Entry Hexarelin Research OnlyFull Entry IGF-1 ApprovedFull Entry Ipamorelin Research OnlyFull Entry Lanreotide ApprovedFull Entry Lonapegsomatropin ApprovedFull Entry Macimorelin ApprovedFull Entry Mecasermin ApprovedFull Entry Mecasermin rinfabate Discontinued MK-677 Research OnlyFull Entry Mod GRF 1-29 Research Only Navepegritide ApprovedFull Entry Octreotide ApprovedFull Entry Pasireotide ApprovedFull Entry Pegvisomant ApprovedFull Entry Protirelin DiscontinuedFull Entry Sermorelin DiscontinuedFull Entry Somapacitan ApprovedFull Entry Somatostatin Not Approved (US)Full Entry Somatrogon ApprovedFull Entry Somatropin (HGH) ApprovedFull Entry Tesamorelin ApprovedFull Entry Tetracosactide ApprovedFull Entry Vosoritide ApprovedFull Entry

Peptides studied for tissue repair and recovery.

Abaloparatide ApprovedFull Entry Aclerastide Clinical Trials ARA-290 Clinical TrialsFull Entry BPC-157 Research OnlyFull Entry Calcitonin ApprovedFull Entry Difelikefalin ApprovedFull Entry Elcatonin Not Approved (US)Full Entry FK-13 Research Only GHK-Cu Research OnlyFull Entry Histatin Research OnlyFull Entry KPV Research OnlyFull Entry KR-12 Research Only Larazotide Clinical TrialsFull Entry Linaclotide ApprovedFull Entry LL-37 Research OnlyFull Entry Omiganan DiscontinuedFull Entry Palopegteriparatide ApprovedFull Entry Pexiganan Discontinued Plecanatide ApprovedFull Entry TB-500 Research OnlyFull Entry Teriparatide ApprovedFull Entry Thymosin β4 Clinical TrialsFull Entry

Melanocortin agonists, GnRH analogs, gonadotropins, and oxytocin-family peptides covering fertility, reproductive endocrinology, and sexual function.

Abarelix WithdrawnFull Entry Afamelanotide ApprovedFull Entry Alprostadil ApprovedFull Entry Atosiban Not Approved (US)Full Entry Buserelin Not Approved (US)Full Entry Carbetocin Not Approved (US)Full Entry Cetrorelix ApprovedFull Entry Corifollitropin alfa Not Approved (US)Full Entry Degarelix ApprovedFull Entry Deslorelin Veterinary Only Elagolix ApprovedFull Entry Follitropin alfa ApprovedFull Entry Follitropin beta ApprovedFull Entry Follitropin delta Not Approved (US)Full Entry Ganirelix ApprovedFull Entry Gonadorelin DiscontinuedFull Entry Goserelin ApprovedFull Entry Histrelin ApprovedFull Entry Kisspeptin-10 Clinical TrialsFull Entry Kisspeptin-54 Clinical TrialsFull Entry Leuprolide ApprovedFull Entry Lutropin alfa DiscontinuedFull Entry Melanotan II Research OnlyFull Entry Menotropin ApprovedFull Entry Nafarelin ApprovedFull Entry Oxytocin ApprovedFull Entry PT-141 ApprovedFull Entry Relugolix ApprovedFull Entry Triptorelin ApprovedFull Entry Urofollitropin ApprovedFull Entry

Peptides studied for memory, cognition, and neuroprotection.

Adamax Research Only Beta-Endorphin Research Only BRN2 (POU3F2) Research Peptide Research Only Cerebrolysin Not Approved (US)Full Entry Colostrinin Supplement Cortexin Not Approved (US) Davunetide Clinical TrialsFull Entry Dihexa Research OnlyFull Entry DSIP Research OnlyFull Entry Dynorphin Research Only Enkephalin Research OnlyFull Entry FGL Peptide Research Only Galanin Research Only NA-Selank Amidate Research Only Nerinetide Clinical TrialsFull Entry Neuropeptide Y Research Only Neurotensin Research OnlyFull Entry Noopept Not Approved (US)Full Entry NPAS3 Research Peptide Research Only Orexin-A Research OnlyFull Entry Orexin-B Research Only P21 Research Only PACAP Research Only PE-22-28 Research Only Rovatirelin Clinical Trials Selank Not Approved (US)Full Entry Semax Not Approved (US)Full Entry Sovateltide Not Approved (US)Full Entry Taltirelin Not Approved (US) Trofinetide ApprovedFull Entry Ziconotide ApprovedFull Entry

Peptides studied for aging, senescence, and mitochondrial function.

Bronchogen Research Only Cardiogen Research Only Carnosine SupplementFull Entry Cartalax Research Only Cerluten Not Approved (US) Chonluten Research Only Cortagen Research Only Endoluten Not Approved (US) Epithalon Research OnlyFull Entry FOXO4-DRI Preclinical GDF11 Research OnlyFull Entry GDF15 Clinical TrialsFull Entry Glutathione Research OnlyFull Entry Humanin Research OnlyFull Entry Klotho Peptide Research Only Livagen Research Only Melatonin SupplementFull Entry MOTS-c Research OnlyFull Entry NAD+ Research OnlyFull Entry Ovagen Research Only Pinealon Research Only Prostamax Not Approved (US) SHLP2 Research Only SHLP6 Research Only SS-31 (Elamipretide) ApprovedFull Entry Testagen Not Approved (US) Thymalin Not Approved (US) Thymogen Not Approved (US) Ventfort Not Approved (US) Vesugen Research Only Vilon Research Only Visoluten Not Approved (US)

Thymic, inflammatory, and immune-modulating peptides.

Albuvirtide Not Approved (US)Full Entry Alpha-MSH Research OnlyFull Entry Anidulafungin ApprovedFull Entry Bacitracin ApprovedFull Entry Bulevirtide ApprovedFull Entry Capreomycin DiscontinuedFull Entry Caspofungin ApprovedFull Entry Cathelicidin Research Only Cecropin Research Only Colistin ApprovedFull Entry Cyclosporine ApprovedFull Entry Dalbavancin ApprovedFull Entry Daptomycin ApprovedFull Entry Dermcidin Research Only Dirucotide Clinical Trials Dusquetide Clinical Trials Ecallantide ApprovedFull Entry Enfuvirtide DiscontinuedFull Entry Glatiramer Acetate ApprovedFull Entry Gramicidin Approved hBD-1 Research Only hBD-2 Research Only hBD-3 Research Only HD5 Research Only HD6 Research Only HNP-1 Research Only Icotrokinra ApprovedFull Entry Lactoferricin Research Only Magainin Research Only Melittin Research Only Micafungin ApprovedFull Entry Mifamurtide Not Approved (US)Full Entry Motixafortide ApprovedFull Entry Nisin Food Additive Only Oritavancin ApprovedFull Entry Pegcetacoplan ApprovedFull Entry PEPITEM Preclinical Polymyxin B ApprovedFull Entry Rezafungin ApprovedFull Entry Romiplostim ApprovedFull Entry Substance P Research OnlyFull Entry Teicoplanin Not Approved (US)Full Entry Telavancin ApprovedFull Entry Thymopentin Not Approved (US)Full Entry Thymosin α1 Not Approved (US)Full Entry Thymulin Research OnlyFull Entry Vancomycin ApprovedFull Entry VIP Clinical TrialsFull Entry Voclosporin ApprovedFull Entry Zilucoplan ApprovedFull Entry

Peptides studied for skin, hair, and cosmetic applications.

Acetyl Hexapeptide-30 Research Only Acetyl Hexapeptide-37 Research Only Acetyl Octapeptide-3 Supplement Acetyl Tetrapeptide-2 Research Only Acetyl Tetrapeptide-5 Research Only AHK-Cu Research Only Argireline Research Only Biotinoyl Tripeptide-1 Supplement Botulinum Toxin ApprovedFull Entry Collagen Peptides SupplementFull Entry Hyaluronic Acid Approved Leuphasyl Research Only Pal-GHK Research Only Palmitoyl Hexapeptide-12 Research Only Palmitoyl Pentapeptide-4 Research Only Palmitoyl Tetrapeptide-7 Supplement Palmitoyl Tripeptide-38 Research Only Palmitoyl Tripeptide-5 Research Only Pentapeptide-3 Research Only Syn-Ake Research Only Tripeptide-10 Citrulline Research Only

Vasopressors, vasopressin analogs, natriuretic peptides, antithrombotic peptides, and related cardiovascular/renal agents.

Adrenomedullin Research OnlyFull Entry Angiotensin II ApprovedFull Entry ANP Not Approved (US)Full Entry Apelin Research OnlyFull Entry Bivalirudin ApprovedFull Entry BNP Diagnostic Test Only Bradykinin Research OnlyFull Entry Carperitide Not Approved (US)Full Entry CGRP Research OnlyFull Entry CNP Research OnlyFull Entry Danegaptide Clinical Trials Desmopressin ApprovedFull Entry Endothelin-1 Research OnlyFull Entry Enlicitide ApprovedFull Entry Eptifibatide ApprovedFull Entry Erythropoietin (EPO) ApprovedFull Entry Felypressin Not Approved (US)Full Entry Goralatide Research OnlyFull Entry Icatibant ApprovedFull Entry Lixivaptan Discontinued Nesiritide DiscontinuedFull Entry Selepressin Discontinued Terlipressin ApprovedFull Entry Ularitide DiscontinuedFull Entry Vasopressin ApprovedFull Entry

Peptides in early research without established clinical use.

ACE-031 Discontinued Adipotide Preclinical Balixafortide Clinical Trials Bioactive Food Peptides Supplement Cilengitide Clinical TrialsFull Entry Copper Cu 64 dotatate ApprovedFull Entry Depreotide DiscontinuedFull Entry Dermorphin Research Only Edotreotide ApprovedFull Entry Fexapotide Clinical Trials Follistatin-315 Preclinical Follistatin-344 Preclinical Gallium Ga 68 dotatate ApprovedFull Entry Gozetotide ApprovedFull Entry IGF-1 DES(1-3) Research Only IGF-1 LR3 Research OnlyFull Entry Indium In 111 pentetreotide ApprovedFull Entry Lutetium-177 DOTATATE ApprovedFull Entry MGF Research Only PEG-MGF Research Only PNC-27 Preclinical Tecemotide Clinical TrialsFull Entry Tesofensine Clinical TrialsFull Entry Vipivotide Tetraxetan ApprovedFull Entry Zoptarelin Doxorubicin Discontinued

Compounds in late-stage clinical trials or under FDA review — not yet available as approved medicines.

Amycretin Clinical TrialsFull Entry Apitegromab ApprovedFull Entry Apraglutide In DevelopmentFull Entry AZD6234 Clinical Trials Bimagrumab Clinical TrialsFull Entry CagriSema In DevelopmentFull Entry Cotadutide DiscontinuedFull Entry Danuglipron Discontinued ECC5004 Clinical Trials Efpeglenatide Clinical TrialsFull Entry Eftansomatropin alfa Not Approved (US) Elsiglutide Discontinued Garetosmab ApprovedFull Entry Glepaglutide Clinical TrialsFull Entry GMA106 Clinical Trials HM15136 Clinical Trials HM15275 Clinical Trials HRS-9531 Clinical Trials Insulin efsitora alfa ApprovedFull Entry KN056 Clinical Trials Maridebart cafraglutide Clinical Trials PB-718 Clinical Trials Pemvidutide Clinical Trials Petrelintide Clinical Trials Relamorelin Clinical TrialsFull Entry Tabimorelin Discontinued Taldefgrobep alfa Clinical Trials Taspoglutide DiscontinuedFull Entry Trevogrumab Clinical Trials VK2735 Clinical Trials

Browse by category

Metabolic & Weight LossGLP-1 agonists & metabolic peptides Growth Hormone AxisGHRH analogs & secretagogues Healing & RecoveryTissue repair & recovery peptides Sexual & Reproductive HealthMelanocortin, GnRH & oxytocin-family Cognitive & NootropicMemory, cognition & neuroprotection Longevity & MitochondrialAging, senescence & mitochondria Immune & Anti-InflammatoryThymic & immune-modulating peptides Cosmetic & SkinSkin, hair & cosmetic applications Cardiovascular & RenalVasoactive & natriuretic peptides Research & ExperimentalEarly research, no established use Pipeline & In-DevelopmentLate-stage trials & under review

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