Research Peptides Catalog
87 compound profiles.
All content is provided for informational and research purposes only and is not medical advice. Peptides referenced are sold and discussed for laboratory and research use only, not for human consumption. Consult a licensed physician before making any health decision.
Performance
ACE-031
ActRIIB-IgG1 Fc fusion protein · Soluble Activin Receptor Type IIB
ACE-031 is an engineered fusion protein combining the extracellular ligand-binding domain of the human activin receptor type IIB (ActRIIB) with…
Healing & Recovery
Alarelin
C56H78N16O12 (free base); C60H86N16O16 (diacetate salt) Alarelin Acetate · [D-Ala6, des-Gly10]-LHRH ethylamide · des-Gly10 GnRH
Alarelin is a synthetic GnRH agonist analog, differing from native Gonadorelin (also built on this site) by a D-alanine substitution…
Weight Loss
Amycretin
C343H550N94O116 NN9487 · Zenagamtide
Amycretin is a unimolecular GLP-1 and amylin receptor dual agonist peptide developed in both oral and subcutaneous formulations. It is…
Performance
Anamorelin
C31H42N6O3 (free base); C31H43ClN6O3 (HCl salt) RC-1291 · ONO-7643
Anamorelin is a non-peptide small-molecule ghrelin receptor (GHSR) agonist studied for cancer-associated cachexia. Phase 3 trials (ROMANA 1/2) showed significant…
Healing & Recovery
Angiotensin(1-7)
C41H62N12O11 Ang-(1-7) · TXA127
Angiotensin (1-7) is a naturally occurring heptapeptide of the renin-angiotensin system (RAS), generated primarily by ACE2 cleavage of Angiotensin II,…
Weight Loss
AOD-9604
C78H123N23O23S2 AOD-9604 is a modified fragment of human growth hormone (amino acids 176-191) studied in laboratory research for fat metabolism. It…
Healing & Recovery
Apelin-13
C69H108N22O16S [Pyr1]-Apelin-13 · APJ Ligand
Apelin-13 is the shortest and most potent naturally occurring fragment of the apelin peptide family, the endogenous ligand for the…
Healing & Recovery
ARA-290
C51H84N16O21 Cibinetide
ARA-290 (cibinetide) is a non-erythropoietic, 11-amino-acid peptide derived from erythropoietin that selectively activates the Innate Repair Receptor for tissue-protective and…
Anti-Aging
Argireline
C34H60N14O12S Acetyl Hexapeptide-8 · Acetyl Hexapeptide-3
Argireline (Acetyl Hexapeptide-8, formerly designated Acetyl Hexapeptide-3) is a synthetic hexapeptide reproducing the N-terminal region of SNAP-25, a core SNARE-complex…
Anti-Aging
Biotinoyl Tripeptide-1
C24H38N8O6S Biotin-GHK · ActiTide-BT1 · SpecPed BT1P · Cosroma BT-1
Biotinoyl Tripeptide-1 (Biotin-GHK) is a synthetic conjugate of biotin (vitamin B7/H) and the GHK tripeptide (Gly-His-Lys), marketed by several cosmetic-ingredient…
Healing & Recovery
BPC-157
C62H98N16O22 Body Protection Compound 157 · PL-10 · PLD-116 · Bepecin
BPC-157 (Body Protection Compound 157) is a synthetic pentadecapeptide derived from a protein found in human gastric juice. In preclinical…
Healing & Recovery
Buserelin
C60H86N16O13 Buserelin Acetate · Suprefact (brand) · Suprecur (brand) · Profact (brand)
Buserelin is a synthetic GnRH agonist analog, carrying a D-serine(tert-butyl) substitution at position 6 and a des-glycine-10 ethylamide C-terminal modification…
Weight Loss
Cagrilintide
C194H312N54O59S2 CagriSema component
Cagrilintide is a long-acting acylated amylin analog peptide that acts as a non-selective AMYR/CTR agonist. It is investigational and not…
Healing & Recovery
Carbetocin
C45H69N11O12S Carbetocin Acetate · Pabal (brand) · Duratocin (brand) · Lonactene (brand)
Carbetocin is a synthetic, long-acting analog of oxytocin, modified specifically to resist the rapid enzymatic degradation that gives native oxytocin…
Healing & Recovery
Cardiogen
C18H31N7O9 AEDR · Ala-Glu-Asp-Arg · CardioCytogen
Cardiogen is a synthetic tetrapeptide (Ala-Glu-Asp-Arg, or AEDR) developed by Prof. Vladimir Khavinson's research group as a cardiac-tissue-focused "cytogen" bioregulator,…
Cognitive
Cerebrolysin
FPF 1070 · Porcine Brain Peptide Preparation
Cerebrolysin is NOT a single peptide. It is a proprietary, standardized enzymatic hydrolysate of purified porcine (pig) brain protein —…
Healing & Recovery
Cetrorelix
C70H92ClN17O14 Cetrorelix Acetate · Cetrotide (brand)
Cetrorelix is a synthetic GnRH ANTAGONIST, a fundamentally different mechanistic class from the GnRH agonists profiled elsewhere in this catalog…
Immune
Chonluten
C11H17N3O8 EDG · Tripeptide T-34 · Glu-Asp-Gly
Chonluten is a synthetic tripeptide (Glu-Asp-Gly, or EDG) developed by Prof. Vladimir Khavinson's research group as a bronchopulmonary (lung/bronchial)-focused "cytogen"…
Performance
CJC-1295
C165H269N47O46 GRF 1-29 (CJC1295)
CJC-1295 is a long-acting growth hormone-releasing hormone (GHRH) analog studied in preclinical research for its capacity to stimulate growth hormone…
Performance
CJC-1295 with DAC
C165H271N47O46 Drug Affinity Complex GHRH analog
CJC-1295 with DAC is a long-acting synthetic GHRH analog that uses a Drug Affinity Complex to bind circulating albumin, extending…
Anti-Aging
Copper Tripeptide-3
C15H24CuN6O4 AHK-Cu · Ala-His-Lys-Copper
Copper Tripeptide-3 (AHK-Cu) is a synthetic copper(II) complex of the tripeptide alanyl-histidyl-lysine, distinct from the better-known Copper Tripeptide-1 (GHK-Cu), also…
Cognitive
Cortagen
C17H26N4O9 AEDP · Ala-Glu-Asp-Pro
Cortagen is a synthetic tetrapeptide (Ala-Glu-Asp-Pro, AEDP) developed by Prof. Vladimir Khavinson's research group as a cerebral-cortex-focused "cytogen" bioregulator —…
Immune
Crystagen
C14H21N3O8 (reported by most sources describing it as the single tripeptide Glu-Asp-Pro; not independently confirmed) Cristagen · EDP · Glu-Asp-Pro · T-38 · AS-6
Crystagen (renamed from an earlier "Cristagen" spelling) is an immune/thymus-focused compound attributed to Vladimir Khavinson's bioregulator research program, but we…
Cognitive
Endomorphin-1
C34H38N6O5 EM-1
Endomorphin-1 is a naturally occurring tetrapeptide (Tyr-Pro-Trp-Phe-NH2) discovered in 1997 as one of the most selective endogenous agonists for the…
Anti-Aging
Epithalamin
Epithalamine · Pineal Peptide Complex
Epithalamin is NOT a single peptide. It is a natural, multi-component polypeptide extract derived from bovine pineal gland tissue, developed…
Anti-Aging
Epithalon
C14H22N4O9 Epitalon · Epithalone · AE-0 peptide
Epithalon is a synthetic tetrapeptide derived from a pineal gland peptide, extensively studied in preclinical research for its potential geroprotective…
Healing & Recovery
Exenatide
C184H282N50O60S Exendin-4 (synthetic) · Byetta (brand) · Bydureon (brand)
Exenatide is a synthetic 39-amino-acid peptide identical to exendin-4, a peptide originally isolated from the venom of the Gila monster…
Cognitive
FGL
C71H116N20O25 FGL Peptide · NCAM Mimetic Peptide
FGL is a synthetic 15-amino-acid peptide corresponding to the fibroblast growth factor receptor 1 (FGFR1) binding site of the neural…
Performance
Follistatin 344
FST-344 · FS-344
Follistatin 344 (FST-344) is a naturally occurring 344-amino-acid glycoprotein isoform of human follistatin, the endogenous antagonist of myostatin (GDF-8) and…
Anti-Aging
FoxO4-DRI
C228H388N86O64 FOXO4-DRI · Proxofim
FoxO4-DRI is a synthetic, 46-amino-acid D-retro-inverso peptide designed to selectively trigger apoptosis (programmed cell death) in senescent "zombie" cells by…
Healing & Recovery
Ganirelix
C80H113ClN18O13 Ganirelix Acetate · Orgalutran (brand) · Antagon (brand, discontinued name)
Ganirelix is a synthetic GnRH receptor antagonist, structurally related to Cetrorelix (also built on this site) but carrying modifications at…
Anti-Aging
GHK-Cu
C14H21CuN6O4- Copper tripeptide · CS-0015088
GHK-Cu is a copper-binding tripeptide extensively studied in preclinical research for its roles in skin and tissue remodeling. It is…
Performance
GHRP-2
C45H55N9O6 Pralmorelin · pralmorelina · pralmoreline
GHRP-2, also known as pralmorelin, is a synthetic peptide studied in research settings for its ability to stimulate growth hormone…
Performance
GHRP-6
C46H56N12O6 GHRP-6 is a growth-hormone-releasing peptide studied in laboratory research for stimulating growth hormone secretion and influencing appetite regulation. It is…
Anti-Aging
Glandokort
A-17 · Adrenal Peptide Bioregulator
Glandokort (A-17) is a natural multi-peptide complex — a "cytomax" — extracted from bovine or porcine adrenal cortex tissue by…
Healing & Recovery
Gonadorelin
C55H75N17O13 GnRH · LHRH · Gonadotropin-Releasing Hormone · Luteinizing Hormone-Releasing Hormone · Factrel (brand, discontinued) · Lutrepulse (brand, discontinued)
Gonadorelin is the synthetic form of native gonadotropin-releasing hormone (GnRH), the hypothalamic decapeptide that governs the entire reproductive endocrine axis…
Performance
Hexarelin
C47H58N12O6 Examorelin · examorelina · examoreline · MF-6003
Hexarelin is a synthetic growth hormone-releasing peptide studied in laboratory research for its ability to stimulate growth hormone secretion via…
Weight Loss
HGH Fragment 176-191
C80H127N23O24S2 HGH Fragment 176-191 is a peptide fragment derived from human growth hormone studied in preclinical research for its potential effects…
Cognitive
Humanin
C119H204N34O32S2 HN · MDP1
Humanin is a 24-amino-acid mitochondrial-derived peptide (MDP) — the first peptide discovered to be encoded within mitochondrial DNA rather than…
Immune
ImmunoMax
Immunomax · Water-Soluble Acidic Peptidoglycan (WSAP)
ImmunoMax is NOT a peptide, despite its name and inclusion in this catalog. It is a water-soluble acidic peptidoglycan (WSAP)…
Performance
Ipamorelin
C38H49N9O5 Ipamorelin is a selective growth hormone secretagogue investigated in preclinical studies for its ability to stimulate growth hormone release and…
Performance
Kisspeptin-10
C63H83N17O14 Human metastin 45-54 · Human kisspeptin 10F · Kisspeptin-10, human
Kisspeptin-10 is a 10-amino-acid peptide fragment derived from kisspeptin, studied preclinically for its role in regulating reproductive hormones and bone…
Healing & Recovery
Larazotide Acetate
C32H55N9O10 (peptide); C34H59N9O12 (acetate salt) AT-1001 · INN-202
Larazotide Acetate (AT-1001) is a synthetic octapeptide zonulin antagonist studied for reducing intestinal permeability in celiac disease research. It is…
Performance
Lecirelin
C59H84N16O12 Dalmarelin · Ovucron · Reproreline
Lecirelin is a synthetic gonadotropin-releasing hormone (GnRH) agonist, a modified 9-residue analog of natural GnRH, that is an ACTUALLY APPROVED…
Anti-Aging
Leuphasyl
C29H39N5O7 Pentapeptide-18
Leuphasyl (INCI name Pentapeptide-18) is a synthetic pentapeptide, Tyr-D-Ala-Gly-Phe-Leu, structurally a D-alanine-substituted analog of the endogenous opioid peptide Leu-enkephalin. Marketed…
Healing & Recovery
Leuprolide Acetate
C61H88N16O14 (monoacetate salt); C59H84N16O12 (free base) Leuprorelin Acetate · Lupron (brand) · Eligard (brand) · Lupron Depot (brand) · Camcevi (brand)
Leuprolide Acetate is a synthetic GnRH agonist analog, carrying a D-leucine substitution at position 6 and a des-glycine-10 ethylamide C-terminal…
Healing & Recovery
Linaclotide
C59H79N15O21S6 Linzess (brand) · Constella (brand)
Linaclotide is a synthetic 14-amino-acid peptide, structurally related to the endogenous intestinal hormones guanylin and uroguanylin, that activates the guanylate…
Weight Loss
Liraglutide
C172H265N43O51 Victoza · Saxenda
Liraglutide is a GLP-1 receptor agonist peptide with a palmitoyl fatty-acid side chain, used for once-daily dosing due to its…
Anti-Aging
Livagen
C18H31N5O9 KEDA · Lys-Glu-Asp-Ala
Livagen is a synthetic tetrapeptide (Lys-Glu-Asp-Ala, or KEDA) developed by Prof. Vladimir Khavinson's research group as a single-sequence "cytogen" liver…
Performance
Macimorelin
C26H30N6O3 (free base); C28H34N6O5 (acetate salt) Macrilen · AEZS-130
Macimorelin is a non-peptide, peptidomimetic ghrelin receptor (GHSR) agonist FDA-approved (as Macrilen) since December 2017 as an oral diagnostic test…
Weight Loss
Mazdutide
C207H317N45O65 IBI362 · LY3305677 · OXM-3
Mazdutide is a dual GLP-1R/GCGR agonist peptide approved in China (NMPA) for obesity but not approved by the FDA or…
Anti-Aging
Melanotan I
C78H111N21O19 Afamelanotide · NDP-alpha-MSH · NDP-MSH · [Nle4,D-Phe7]-alpha-MSH · Scenesse (brand name)
Melanotan I is the same molecule as afamelanotide, a synthetic 13-amino-acid linear analog of alpha-melanocyte-stimulating hormone (alpha-MSH) that is FDA-approved…
Performance
MK-677
C27H36N4O5S Ibutamoren · Ibutamoren Mesylate · L-163,191 · MK-0677
MK-677 (Ibutamoren) is a non-peptide, orally active ghrelin receptor agonist researched for its ability to increase growth hormone (GH) and…
Anti-Aging
Myristoyl Pentapeptide-17
C41H81N9O6 Myr-KLAKK-NH2 · SymPeptide 226EL
Myristoyl Pentapeptide-17 is a synthetic lipopeptide, myristic acid (a 14-carbon fatty acid) conjugated to the 5-amino-acid sequence Lys-Leu-Ala-Lys-Lys with a…
Cognitive
NA-Selank
C35H59N11O10 N-Acetyl Selank Amidate · Ac-Selank-NH2
NA-Selank (N-Acetyl Selank Amidate) is a chemically modified analog of Selank, a tuftsin-derived heptapeptide developed in Russia, engineered with N-terminal…
Healing & Recovery
Nesiritide
C143H244N50O42S4 Natrecor · Recombinant Human BNP · rhBNP
Nesiritide is the recombinant form of human B-type natriuretic peptide (BNP), a 32-amino-acid cardiac hormone. Marketed as Natrecor, it was…
Cognitive
Noopept
C17H22N2O4 GVS-111 · Omberacetam · N-Phenylacetyl-L-Prolylglycine Ethyl Ester
Noopept is NOT a peptide in the sense used for most of this catalog. It is a small-molecule drug (N-phenylacetyl-L-prolylglycine…
Healing & Recovery
Octreotide
C49H66N10O10S2 Octreotide Acetate · SMS 201-995 · Sandostatin (brand) · Sandostatin LAR (brand)
Octreotide is a synthetic cyclic octapeptide analog of somatostatin, first synthesized in 1979 and FDA-approved in 1988 (as Sandostatin) for…
Cognitive
Oxytocin
C43H66N12O12S2 Pitocin · Endopituitrina · Ocytocin · Syntocinon
Oxytocin is a naturally occurring nine-amino-acid hormone and an FDA-approved prescription drug (marketed as Pitocin). Research-grade oxytocin is used exclusively…
Anti-Aging
Palmitoyl Pentapeptide-4
C39H75N7O10 Matrixyl · Pal-KTTKS
Palmitoyl Pentapeptide-4 (Matrixyl) is a matrikine peptide (Pal-KTTKS) derived from a fragment of procollagen type I, studied for stimulating collagen,…
Anti-Aging
Palmitoyl Tripeptide-1
C30H54N6O5 Pal-GHK · Biopeptide CL · Palmitoyl Oligopeptide
Palmitoyl Tripeptide-1 (Pal-GHK) is a palmitic-acid-conjugated form of the tripeptide Gly-His-Lys (GHK), developed by Sederma as a cosmetic ingredient (trade…
Healing & Recovery
Pasireotide
C58H66N10O9 Pasireotide Diaspartate · Pasireotide Pamoate · SOM230 · Signifor (brand) · Signifor LAR (brand)
Pasireotide is a synthetic cyclohexapeptide somatostatin analog with a substantially broader somatostatin receptor binding profile than Octreotide (also built on…
Weight Loss
Pemvidutide
C182H275N39O54 ALT-801
Pemvidutide is a balanced 1:1 GLP-1R/glucagon-receptor dual agonist peptide with FDA Fast Track and Breakthrough Therapy Designation for metabolic dysfunction-associated…
Cognitive
Pinealon
C15H26N6O8 EDR · T-33
Pinealon is a synthetic tripeptide (Glu-Asp-Arg, EDR) developed by Prof. Vladimir Khavinson's research group as a brain/CNS-focused "cytogen" bioregulator. Unlike…
Healing & Recovery
Plecanatide
C65H104N18O26S4 Trulance (brand) · SP-304
Plecanatide is a synthetic 16-amino-acid peptide analog of human uroguanylin, an endogenous intestinal hormone, and activates the same guanylate cyclase-C…
Healing & Recovery
Pramlintide
C171H269N51O53S2 Pramlintide Acetate · Symlin (brand)
Pramlintide is a synthetic 37-amino-acid analog of human amylin, a hormone co-secreted with insulin by pancreatic beta cells, differing from…
Performance
PT-141
C50H68N14O10 Bremelanotide · Bremelanotida · PT-141 FREE BASE
PT-141 is bremelanotide, a melanocortin receptor agonist and an FDA-approved prescription drug marketed as Vyleesi. Research-grade PT-141 is used strictly…
Weight Loss
Retatrutide
C221H342N46O68 LY3437943
Retatrutide is a synthetic triple hormone receptor agonist targeting GIP, GLP-1, and glucagon receptors, currently investigational and not FDA approved.…
Cognitive
Selank
C33H57N11O9 Selanc
Selank is a synthetic anxiolytic peptide derived from tuftsin, investigated in preclinical studies for its effects on anxiety, cognition, and…
Cognitive
Selank Acetate (Systemic)
C33H57N11O9 Selank Acetate · Systemic Selank · TP-7 (early designation)
Selank Acetate is the acetate salt form of Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro), the same tuftsin-derived heptapeptide profiled in this site's main Selank…
Weight Loss
Semaglutide
C187H291N45O59 Rybelsus · Ozempic · Wegovy · NN9535
Semaglutide is a GLP-1 receptor agonist and an FDA-approved prescription drug marketed under names such as Ozempic, Wegovy, and Rybelsus.…
Cognitive
Semax
C37H51N9O10S Semax is a synthetic peptide derived from a fragment of ACTH (4-10) studied in laboratory research for cognitive enhancement and…
Performance
Sermorelin
C149H246N44O42S Mod GRF 1-29 · Modified GRF 1-29 · CJC-1295 without DAC · GRF(1-29)NH2
Sermorelin, also known as Mod GRF 1-29, is a synthetic 29-amino acid analog of growth hormone-releasing hormone (GHRH) with an…
Anti-Aging
Snap-8
C41H70N16O16S Acetyl Octapeptide-3 · Acetyl Octapeptide-1 (occasionally mislabeled)
Snap-8 (Acetyl Octapeptide-3) is a synthetic 8-amino-acid peptide, Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2, developed by Lipotec as a longer, extended-sequence relative of Argireline (Acetyl…
Weight Loss
Survodutide
C192H289N47O61 BI 456906
Survodutide is a dual GCGR/GLP-1 receptor agonist peptide with FDA Breakthrough Therapy Designation for MASH as of October 2024 but…
Healing & Recovery
TB-500
C38H68N10O14 TB-500 is a synthetic peptide derived from thymosin beta-4, studied in preclinical research for its role in promoting tissue repair…
Healing & Recovery
Teriparatide
C181H291N55O51S2 Recombinant Human PTH(1-34) · rhPTH(1-34) · Forteo (brand) · Forsteo (brand)
Teriparatide is a recombinant 34-amino-acid peptide identical to the biologically active N-terminal fragment of human parathyroid hormone (PTH), FDA-approved in…
Weight Loss
Tesamorelin
C221H366N72O67S TH 9507 · tesamorelina · tesamoreline · tesamorelinum
Tesamorelin is a growth-hormone-releasing hormone (GHRH) analog and an FDA-approved prescription drug marketed as Egrifta. Research-grade tesamorelin is distinct from…
Immune
Thymogen
C16H19N3O5 Thymagen · EW · Glu-Trp
Thymogen is a synthetic dipeptide (Glu-Trp, or EW) developed by Vladimir Khavinson and Vyacheslav Morozov in the 1970s, identified from…
Healing & Recovery
Thymosin Beta-4
C212H350N56O78S Tβ4 · TB4 · Timbetasin
Thymosin Beta-4 (Tβ4) is a naturally occurring 43-amino-acid actin-sequestering peptide studied for tissue repair, wound healing, angiogenesis, and anti-inflammatory research.…
Immune
Thymulin
C33H54N12O15 FTS · Facteur Thymique Sérique · Serum Thymic Factor · Zn-FTS
Thymulin (FTS) is a naturally occurring, zinc-dependent nonapeptide hormone produced exclusively by thymic epithelial cells, first biochemically characterized in a…
Weight Loss
Tirzepatide
C225H348N48O68 Mounjaro · Zepbound · Tirzepatide free base? · WLZ4518
Tirzepatide is a dual GIP and GLP-1 receptor agonist and an FDA-approved prescription drug marketed as Mounjaro and Zepbound. Research-grade…
Healing & Recovery
Triptorelin
C64H82N18O13 Triptorelin Pamoate · Triptorelin Acetate · Decapeptyl (brand) · Trelstar (brand) · Diphereline (brand) · Gonapeptyl (brand) · Triptodur (brand)
Triptorelin is a synthetic GnRH agonist analog, differing from native Gonadorelin (also built on this site) by a single substitution…
Healing & Recovery
Urodilatin
C145H234N52O44S3 Ularitide · ANP(95-126) · CDD/ANP-95-126
Urodilatin is a 32-amino-acid natriuretic peptide produced locally within the kidney's distal tubule cells, a distinct processing product of the…
Anti-Aging
Vesugen
C15H26N4O8 KED · Lys-Glu-Asp
Vesugen is a synthetic tripeptide (Lys-Glu-Asp, or KED) developed by Prof. Vladimir Khavinson's research group as a vascular endothelium-focused "cytogen"…
Immune
Vilon
C11H21N3O5 Lys-Glu · KE · Lysylglutamic acid
Vilon is a synthetic dipeptide (Lys-Glu, lysylglutamic acid) developed by Prof. Vladimir Khavinson's research group as a single-sequence "cytogen" derived…
Immune
VIP
C147H237N43O43S Vasoactive Intestinal Peptide · Aviptadil · RLF-100
VIP (Vasoactive Intestinal Peptide) is a 28-amino-acid neuropeptide studied for vasodilation, immune modulation, and anti-inflammatory effects, with its pharmaceutical form…