Peptide Research Database

A synthetic gastric pentadecapeptide derived from a protein found in human gastric juice. BPC-157 promotes angiogenesis and the expression of growth f...

Thymosin Beta-4 is a 43-amino acid actin-sequestering protein involved in cell migration, differentiation, and tissue repair. It promotes wound healin...

A naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine) found in human plasma, saliva, and urine. GHK-Cu activates tissue remodel...

A naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) originally isolated from cerebral venous blood of rabbits during induced sleep...

A semi-synthetic sulfated polysaccharide derived from beechwood hemicellulose with structural similarities to glycosaminoglycans. Pentosan polysulfate...

A glucagon-like peptide-1 receptor agonist (GLP-1 RA) with 94% amino acid homology to native GLP-1. Semaglutide enhances glucose-dependent insulin sec...

A first-in-class dual glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 receptor agonist. Tirzepatide activates both incretin pathways simu...

An investigational triple hormone receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. The glucagon receptor component adds t...

A modified 16-amino acid fragment (amino acids 176-191) of the C-terminus of human growth hormone with an added tyrosine at the N-terminus. AOD-9604 r...

A GLP-1 receptor agonist with 97% homology to native GLP-1, modified with a fatty acid side chain (C-16 palmitoyl) enabling albumin binding and a half...

A synthetic version of exendin-4, a 39-amino acid peptide originally isolated from the saliva of the Gila monster lizard (Heloderma suspectum). Exenat...

A 29-amino acid peptide hormone produced by alpha cells of the pancreatic islets of Langerhans. Glucagon acts primarily on hepatocytes via the glucago...

A synthetic analog of amylin (islet amyloid polypeptide), a 37-amino acid peptide hormone co-secreted with insulin from pancreatic beta cells. Pramlin...

A long-acting GLP-1 receptor agonist consisting of a GLP-1 analog covalently linked to a modified human IgG4 Fc fragment via a peptide linker. This fu...

A selective GLP-1 receptor agonist derived from exendin-4 with a modified C-terminal tail containing six lysine residues. Lixisenatide has a half-life...

A cyclic peptide melanocortin-4 receptor (MC4R) agonist designed to restore MC4R signaling in patients with obesity caused by genetic deficiencies in ...

A synthetic analog of growth hormone-releasing hormone (GHRH) with a Drug Affinity Complex (DAC) that binds to albumin, extending its half-life from m...

A highly selective growth hormone secretagogue that acts on ghrelin/GHS receptors in the pituitary gland to stimulate GH release. Unlike other GH secr...

A synthetic 29-amino acid analog of GHRH representing the shortest fully functional fragment of the native 44-amino acid hormone. Sermorelin stimulate...

A synthetic GHRH analog consisting of the 44-amino acid sequence of human GHRH with a trans-3-hexenoic acid modification at the N-terminus to improve ...

A synthetic cyclic heptapeptide melanocortin receptor agonist that activates MC3R and MC4R in the central nervous system. Unlike PDE5 inhibitors that ...

A neuropeptide encoded by the KISS1 gene that serves as the master upstream regulator of the hypothalamic-pituitary-gonadal (HPG) axis. Kisspeptin act...

A nine-amino acid cyclic neuropeptide produced in the hypothalamus and released from the posterior pituitary. Oxytocin mediates uterine contractions d...

A synthetic hexapeptide growth hormone secretagogue that acts on the ghrelin receptor (GHS-R1a) in the hypothalamus and pituitary to stimulate growth ...

A synthetic hexapeptide growth hormone secretagogue that stimulates the anterior pituitary via GHS-R1a receptor activation. GHRP-6 produces significan...

A synthetic hexapeptide growth hormone secretagogue with the highest GH-releasing potency among GHRPs. Hexarelin binds both GHS-R1a and CD36 (scavenge...

An orally bioavailable, non-peptide growth hormone secretagogue that mimics the action of ghrelin at the GHS-R1a receptor. MK-677 stimulates sustained...

An orally bioavailable growth hormone secretagogue approved as a diagnostic agent for adult growth hormone deficiency (AGHD). Macimorelin stimulates G...

A synthetic peptide consisting of the first 24 amino acids of the 39-amino acid adrenocorticotropic hormone (ACTH). Cosyntropin retains full biologica...

A synthetic decapeptide identical to endogenous gonadotropin-releasing hormone. Gonadorelin stimulates the release of luteinizing hormone (LH) and fol...

A synthetic nonapeptide GnRH agonist approximately 15-fold more potent than native GnRH. After an initial stimulatory phase (flare effect) lasting 1-2...

A synthetic decapeptide GnRH agonist administered as a biodegradable subcutaneous implant that provides sustained drug release over 1 or 3 months. Lik...

A synthetic decapeptide GnRH antagonist that competitively blocks pituitary GnRH receptors, producing immediate and dose-dependent suppression of LH a...

A synthetic decapeptide GnRH antagonist that competitively and reversibly blocks GnRH receptors on pituitary gonadotroph cells. Ganirelix rapidly supp...

A long-acting synthetic analog of oxytocin with a modified disulfide bridge that confers resistance to enzymatic degradation. Carbetocin has a half-li...

A competitive oxytocin/vasopressin V1a receptor antagonist used as a tocolytic agent to delay preterm labor. Atosiban blocks oxytocin-mediated myometr...

A synthetic heptapeptide analog of the ACTH(4-7) fragment (Met-Glu-His-Phe-Pro-Gly-Pro) with nootropic and neuroprotective properties. Semax modulates...

A synthetic analog of the endogenous tetrapeptide tuftsin (Thr-Lys-Pro-Arg) with an added Pro-Gly-Pro sequence for stability. Selank exhibits anxiolyt...

A porcine brain-derived peptide preparation consisting of low-molecular-weight neuropeptides and free amino acids that mimic the action of endogenous ...

A small synthetic peptide derived from the active region of ciliary neurotrophic factor (CNTF) designed to promote neurogenesis and synaptic plasticit...

A synthetic tetrapeptide (Ala-Glu-Asp-Gly) based on the natural epithalamin peptide produced by the pineal gland. Epithalon activates telomerase, the ...

A mitochondrial-derived peptide encoded by the 12S rRNA gene of mitochondrial DNA. MOTS-c is a 16-amino acid peptide that acts as an exercise mimetic ...

A 24-amino acid mitochondrial-derived peptide encoded within the 16S rRNA region of mitochondrial DNA. Humanin exerts cytoprotective and neuroprotecti...

Nicotinamide mononucleotide (NMN) is a direct biosynthetic precursor to nicotinamide adenine dinucleotide (NAD+), a coenzyme essential for cellular me...

A mitochondria-targeted tetrapeptide (D-Arg-dimethylTyr-Lys-Phe-NH2) that selectively concentrates in the inner mitochondrial membrane by binding to c...

A D-retro-inverso peptide designed to disrupt the interaction between FOXO4 and p53 in senescent cells. In senescent cells, FOXO4 sequesters p53 away ...

A peptide bioregulator originally extracted from bovine thymus gland, consisting of a mixture of polypeptides that modulate immune function. Thymalin ...

The only human cathelicidin antimicrobial peptide, a 37-amino acid cationic peptide cleaved from the precursor protein hCAP18. LL-37 disrupts microbia...

A 28-amino acid neuropeptide widely distributed in the central and peripheral nervous systems and immune cells. VIP acts through VPAC1 and VPAC2 recep...

A 28-amino acid peptide originally isolated from thymic tissue (thymosin fraction 5) that serves as a potent immunomodulator. Thymosin alpha 1 enhance...

A synthetic pentapeptide (Arg-Lys-Asp-Val-Tyr) corresponding to residues 32-36 of thymopoietin, a thymic hormone involved in T-cell differentiation. T...

A zinc-containing nonapeptide (facteur thymique serique) produced exclusively by thymic epithelial cells. Thymulin requires zinc for biological activi...

A C-terminal tripeptide fragment (Lys-Pro-Val) of alpha-melanocyte-stimulating hormone (alpha-MSH) that retains potent anti-inflammatory activity with...

A 36-amino acid synthetic peptide that inhibits HIV-1 entry into CD4+ T-cells by blocking the gp41-mediated membrane fusion step. Enfuvirtide binds to...

A synthetic cyclic analog of alpha-melanocyte stimulating hormone (alpha-MSH) that non-selectively activates melanocortin receptors MC1R through MC5R....

A recombinant form of the first 34 amino acids of human parathyroid hormone (PTH 1-34). When administered intermittently via daily subcutaneous inject...

A synthetic 34-amino acid peptide analog of parathyroid hormone-related protein (PTHrP 1-34) that selectively activates the RG conformation of the PTH...

A 32-amino acid peptide hormone naturally produced by parafollicular C-cells of the thyroid gland. Calcitonin inhibits osteoclast-mediated bone resorp...

A C-type natriuretic peptide (CNP) analog that acts as an agonist at the natriuretic peptide receptor B (NPR-B) on growth plate chondrocytes. Vosoriti...

A nine-amino acid cyclic peptide hormone (arginine vasopressin) produced in the hypothalamus and released from the posterior pituitary. Vasopressin ac...

A synthetic analog of vasopressin with enhanced V2 receptor selectivity and minimal V1a vasopressor activity. Desmopressin has a deaminated cysteine a...

A synthetic vasopressin analog and prodrug that is cleaved by endopeptidases to release lysine-vasopressin. Terlipressin has greater V1a receptor sele...

A synthetic cyclic heptapeptide modeled after the KGD (Lys-Gly-Asp) disintegrin sequence found in the venom of the southeastern pygmy rattlesnake (Sis...

A recombinant form of human B-type natriuretic peptide (BNP), a 32-amino acid peptide naturally produced by ventricular cardiomyocytes in response to ...

A synthetic form of the endogenous octapeptide angiotensin II, the primary effector of the renin-angiotensin system. Angiotensin II acts on AT1 recept...

A synthetic 20-amino acid peptide that acts as a direct thrombin inhibitor by binding both the catalytic active site and anion-binding exosite 1 of th...

A thrombopoietin (TPO) receptor agonist consisting of a peptide sequence that binds the TPO receptor (c-Mpl) fused to an IgG1 Fc domain (peptibody). R...

A pegylated cyclic peptide that inhibits complement component C3, the central node of all three complement activation pathways (classical, lectin, and...

A tetrapeptide epoxyketone proteasome inhibitor that irreversibly binds the chymotrypsin-like (beta5) subunit of the 20S proteasome. By blocking prote...

A modified dipeptidyl boronic acid that reversibly inhibits the chymotrypsin-like activity of the 26S proteasome. Bortezomib disrupts the ubiquitin-pr...

A radiolabeled somatostatin analog consisting of the peptide DOTA-Tyr3-octreotate chelated to the beta-emitting radioisotope lutetium-177. Lutathera b...

A GnRH agonist used in oncology for androgen deprivation therapy (ADT) in prostate cancer and hormone suppression in premenopausal breast cancer. Chro...

A synthetic octapeptide analog of somatostatin with a substantially longer half-life (90 minutes IV, 6 hours subcutaneous vs. 2 minutes for native som...

A synthetic octapeptide analog of somatostatin with high affinity for SSTR2 and moderate affinity for SSTR5 receptors. Lanreotide is formulated as a s...

A multireceptor-targeted somatostatin analog with high binding affinity for SSTR1, SSTR2, SSTR3, and SSTR5, particularly notable for its 40-fold great...

A synthetic 16-amino acid peptide structurally related to uroguanylin, an endogenous intestinal peptide that regulates fluid and electrolyte homeostas...

A synthetic 14-amino acid peptide structurally related to the heat-stable enterotoxin of Escherichia coli and the endogenous peptide guanylin. Linaclo...

A 27-amino acid peptide hormone produced by S-cells of the duodenal and jejunal mucosa in response to acidic chyme entering the small intestine. Secre...

A synthetic octapeptide derived from Vibrio cholerae zonula occludens toxin that acts as a tight junction regulator. Larazotide acetate modulates inte...

A synthetic 25-amino acid peptide identical to omega-conotoxin MVIIA, a neurotoxin found in the venom of the marine cone snail Conus magus. Ziconotide...

A selective kappa-opioid receptor (KOR) agonist peptide that does not cross the blood-brain barrier, providing peripheral analgesia and anti-pruritic ...

A synthetic 11-amino acid peptide derived from the structure of erythropoietin (EPO) that selectively activates the innate repair receptor (IRR), a he...

A synthetic 13-amino acid analog of alpha-melanocyte-stimulating hormone (alpha-MSH) with a substitution of norleucine at position 4 that confers enha...

A synthetic pentapeptide containing the C-terminal tetrapeptide sequence of gastrin (Trp-Met-Asp-Phe-NH2) linked to beta-alanine. Pentagastrin stimula...

A synthetic decapeptide bradykinin B2 receptor antagonist containing five non-natural amino acids for enhanced stability and receptor selectivity. Ica...

An endogenous fatty acid amide belonging to the N-acylethanolamine family, naturally produced by cells in response to tissue damage and inflammation. ...