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Peptide DatabasePage 2

265 therapeutic peptides with research summaries, clinical findings, and regulatory status.

Showing 37–60 of 60 with status InvestigationalClear filters
DermatologyInvestigational

Leuphasyl (Pentapeptide-18)

Leuphasyl is a synthetic pentapeptide (Tyr-D-Ala-Gly-Phe-Leu) that mimics the N-terminal sequence of enkephalin and modulates acetylcholine receptor…

Topical
DermatologyInvestigational

Vialox (Pentapeptide-3)

Vialox is a synthetic pentapeptide designed to modulate neuromuscular signaling by interfering with acetylcholine receptor activation. The exact…

Topical
DermatologyInvestigational

Rigin (Palmitoyl Tetrapeptide-7)

Rigin is a lipopeptide composed of the tetrapeptide sequence Gly-Gln-Pro-Arg conjugated to palmitic acid. It is designed to reduce production of…

Topical
ImmuneInvestigational

Thymogen (Glutamyl-Tryptophan)

Thymogen is a dipeptide consisting of glutamic acid and tryptophan, originally isolated from thymic extracts and proposed to function as an…

Subcutaneous injection, Topical
ImmuneInvestigational

Thymostimulin (TP-1)

Thymostimulin is a polypeptide extract derived from bovine thymus tissue containing multiple biologically active thymic peptides. It acts on…

Intramuscular injection, Subcutaneous injection
ImmuneInvestigational

Tuftsin

Tuftsin is a naturally occurring tetrapeptide (Thr-Lys-Pro-Arg) cleaved from the Fc portion of the heavy chain of immunoglobulin G. It binds to…

Subcutaneous injection, Intravenous
ImmuneInvestigational

Imuthiol (Diethyldithiocarbamate)

Imuthiol is the sodium salt of diethyldithiocarbamate, a small molecule rather than a peptide, historically explored for immune modulation and…

Intravenous, Oral
CardiovascularInvestigational

Serelaxin (Relaxin-2)

Serelaxin is a recombinant form of human relaxin-2, a naturally occurring peptide hormone composed of two chains linked by disulfide bonds. It acts…

Intravenous
CardiovascularInvestigational

Carperitide (h-ANP)

Carperitide is a recombinant form of human atrial natriuretic peptide consisting of 28 amino acids. It activates guanylyl cyclase A receptors…

Intravenous
CardiovascularInvestigational

Urocortin 1

Urocortin 1 is a 40-amino acid peptide belonging to the corticotropin-releasing factor (CRF) family. It binds to both CRF receptor 1 and CRF receptor…

Intravenous
CardiovascularInvestigational

Adrenomedullin

Adrenomedullin is a 52-amino acid peptide hormone produced by vascular endothelial and smooth muscle cells with potent vasodilatory and natriuretic…

Intravenous
CardiovascularInvestigational

Angiotensin (1-7)

Angiotensin (1-7) is a seven-amino acid peptide component of the renin-angiotensin system formed through cleavage of angiotensin II by ACE2 or from…

Subcutaneous injection, Intravenous, Oral
OncologyInvestigational

Vapreotide

Vapreotide is a synthetic octapeptide analog of somatostatin with enhanced selectivity for somatostatin receptor subtypes 2 and 5. It exerts…

Subcutaneous injection, Intravenous
PainInvestigational

Conantokin-G

Conantokin-G is a 17-amino acid peptide originally isolated from the venom of the cone snail Conus geographus. It acts as a selective antagonist of…

Intrathecal, Intravenous
AntimicrobialInvestigational

Iseganan (IB-367)

Iseganan is a 17-amino acid synthetic analog of protegrin, a naturally occurring antimicrobial peptide found in porcine leukocytes. It disrupts…

Oral rinse
AntimicrobialInvestigational

Lactoferricin

Lactoferricin is a cationic antimicrobial peptide derived from pepsin-mediated cleavage of lactoferrin, an iron-binding glycoprotein found in milk…

Oral, Topical
AntimicrobialInvestigational

Nisin

Nisin is a 34-amino acid polycyclic antibacterial peptide (lantibiotic) produced by Lactococcus lactis. It disrupts bacterial cell wall synthesis and…

Topical, Oral
AntimicrobialInvestigational

Gramicidin S

Gramicidin S is a cyclic decapeptide antibiotic isolated from Bacillus brevis, consisting of two identical pentapeptide sequences joined in a ring…

Topical
LongevityInvestigational

Thymulin (Zn-FTS)

Thymulin is a nonapeptide hormone secreted by thymic epithelial cells that requires zinc for biological activity and is also referred to as facteur…

Subcutaneous injection
LongevityInvestigational

Gerontin (Pineal Gland Extract)

Gerontin refers to peptide fractions derived from pineal gland extracts studied primarily in Russian gerontology research. These preparations are…

Subcutaneous injection
LongevityInvestigational

Vilon (Lys-Glu)

Vilon is a synthetic dipeptide consisting of lysine and glutamic acid (Lys-Glu) developed as part of the Khavinson bioregulator peptide research…

Subcutaneous injection, Oral
LongevityInvestigational

Bioregulator Peptides (Khavinson)

Bioregulator peptides are a class of short synthetic peptides, typically 2 to 4 amino acids in length, developed by Russian researcher Vladimir…

Subcutaneous injection, Oral, Intramuscular injection
PerformanceInvestigational

ACE-031 (Ramatercept)

ACE-031 is a recombinant fusion protein combining the extracellular domain of the activin receptor type IIB with a human IgG1 Fc domain. This soluble…

Subcutaneous injection
HematologyInvestigational

Thrombopoietin (TPO)

Thrombopoietin is a 332-amino acid endogenous glycoprotein hormone and the primary physiologic regulator of megakaryopoiesis and platelet production.…

Subcutaneous injection, Intravenous

All 265 peptides

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Peptide therapies discussed on this site may not be FDA-approved for all listed indications. Individual results vary. The Peptide Association does not prescribe, diagnose, or treat any medical condition. Clinicians in our network are independently licensed practitioners; the Association reviews licensure but does not employ or directly supervise these clinicians.

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