Peptide Library

Browse our comprehensive database of peptide compounds with research summaries, mechanisms of action, and more.

31 peptides found

Preclinical

AOD 9604

Anti-Obesity Drug 9604, Growth Hormone Fragment

AOD 9604 is a modified form of the human growth hormone that aims to promote fat loss and enhance lean muscle mass without the adverse effects associated with traditional anabolic steroids. Originally developed for obesity treatment, it is gaining interest for its metabolic benefits.

Metabolic Peptides
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Preclinical

BPC-157

Body Protection Compound-157, Bepecin

BPC-157 is a pentadecapeptide consisting of 15 amino acids, derived from a protein found in gastric juice. It has been extensively studied in animal models for its potential role in tissue repair and wound healing processes.

Other
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Phase II Clinical

CJ-1295 DAC

CJC-1295 with Drug Affinity Complex, Modified GRF(1-29) DAC

CJC-1295 DAC is a synthetic analog of Growth Hormone-Releasing Hormone (GHRH) modified with a drug affinity complex to increase its half-life significantly. It is used in research to study prolonged stimulation of growth hormone secretion.

Growth Hormone Secretagogues
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Phase II Clinical

CJC-1295

Modified GRF 1-29, CJC-1295 DAC

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) that has been studied for its ability to stimulate growth hormone secretion. It exists in two forms: with and without Drug Affinity Complex (DAC).

Growth Hormone Secretagogues
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Widely Studied

Cerebrolysin

Cerebrolysin

Cerebrolysin is a neuropeptide formulation derived from porcine brain tissues, known for its neuroprotective properties and potential in treating neurodegenerative diseases. It aims to enhance neuroplasticity and improve cognitive functions.

Neuropeptides
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Experimental

DSIP

Delta Sleep-Inducing Peptide

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide found in the brain that was first isolated in 1977. It has been studied for its effects on sleep architecture, stress response, and neuroendocrine modulation.

Neuropeptides
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Experimental

Delta-Sleep-Inducing Peptide

DSIP, Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu

Delta-Sleep-Inducing Peptide (DSIP) is a neuropeptide originally isolated from the cerebral venous blood of rabbits in state of induced sleep. It is widely studied for its potential to modulate sleep patterns, stress response, and endocrine regulation.

Neuropeptides
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Experimental

Epitalon

Epithalon, A-14, A14, Epitalon

Epitalon is a synthetic peptide derived from the endogenous peptide epithalamin, known for its potential anti-aging properties. It promotes telomere elongation and cellular longevity, leading to its interest in age-related research.

Other
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Experimental

Epithalon

Epitalon, Epithalone, AEDG peptide

Epithalon is a synthetic tetrapeptide studied for its ability to activate telomerase, the enzyme responsible for maintaining telomere length. Research has focused on its potential anti-aging properties at the cellular level.

Other
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Experimental

Follistatin

FST

Follistatin is a glycoprotein that plays a critical role in the regulation of muscle growth and differentiation. It functions primarily as an inhibitor of myostatin, a protein that limits muscle development, thus making it a target for enhancing muscle mass.

Other
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Widely Studied

GHK-Cu

Copper Peptide, GHK-Copper

GHK-Cu is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. It is found in human plasma and has been studied for wound healing, skin remodeling, and anti-aging properties.

Collagen Peptides
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Widely Studied

Ghrelin

Growth Hormone Secretagogue, Lenomorelin

Ghrelin is a peptide hormone produced primarily in the stomach that stimulates appetite and plays a critical role in energy homeostasis. It is recognized for its ability to promote growth hormone release from the pituitary gland and has implications in metabolic regulation.

Growth Hormone Secretagogues
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Preclinical

Humanin

HN, Mitochondrial-derived peptide

Humanin is a 24-amino acid mitochondrial-derived peptide that plays a critical role in cellular protection and metabolic regulation. It is recognized for its potent cytoprotective properties, particularly against apoptotic stimuli in various tissues.

Other
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Widely Studied

IGF-1

Insulin-like Growth Factor 1, Somatomedin C

IGF-1 is a hormone that plays an important role in growth and development, primarily influencing the growth and function of skeletal muscle and bone. It is produced in the liver in response to growth hormone stimulation and is crucial for cell growth and differentiation.

Growth Hormone Secretagogues
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Phase II Clinical

Ipamorelin

IPA, NNC 26-0161

Ipamorelin is a selective growth hormone secretagogue that stimulates GH release through the ghrelin receptor. It is considered one of the most selective GH secretagogues, with minimal effects on cortisol and prolactin levels.

Growth Hormone Secretagogues
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Preclinical

KPV

Lys-Pro-Val, KPV Peptide

KPV is a naturally occurring peptide derived from a fragment of the alpha-MSH (Melanocyte Stimulating Hormone). It is known for its potent anti-inflammatory and antimicrobial properties, making it a subject of interest in skin and immune system research.

Antimicrobial Peptides
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Widely Studied

LL-37

Cathelicidin, CAP-18

LL-37 is an antimicrobial peptide that serves as a component of the innate immune response. It exhibits broad-spectrum antimicrobial activity against bacteria, fungi, and viruses, and also plays a role in modulating inflammation and wound healing.

Antimicrobial Peptides
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Widely Studied

MOTS-c

Mitochondrial Open Reading Frame of the 12S rRNA-c, MOTSc

MOTS-c is a mitochondrial-derived peptide that plays a significant role in the regulation of metabolic processes and may improve insulin sensitivity and exercise capacity. Research indicates that it has potential therapeutic implications in metabolic disorders, including obesity and type 2 diabetes.

Metabolic Peptides
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Widely Studied

Melanotan II

MT-II, Melanotan 2

Melanotan II is a cyclic heptapeptide analogue of the naturally occurring alpha-melanocyte-stimulating hormone (α-MSH). It is primarily studied for its ability to induce skin pigmentation and its potential effects on sexual function and appetite regulation.

Melanocortin Peptides
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Phase III Clinical

PT-141

Bremelanotide

PT-141 (bremelanotide) is a synthetic peptide that acts on melanocortin receptors. It was approved by the FDA in 2019 under the brand name Vyleesi for the treatment of hypoactive sexual desire disorder in premenopausal women.

Melanocortin Peptides
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Widely Studied

Peptide YY

PYY, Neurocircuitry Peptide YY, PYY3-36

Peptide YY (PYY) is a hormone produced in the gastrointestinal tract that plays a crucial role in reducing appetite and regulating energy balance. Released in response to food intake, particularly after high-fat meals, PYY works to promote satiety and inhibit gastric motility.

Metabolic Peptides
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Phase III Clinical

Retatrutide

GLP-1/GIP/Glucagon triple agonist, LY3437943

Retatrutide is an investigational triple agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. Early clinical trials have shown remarkable weight loss outcomes, potentially surpassing existing GLP-1 therapies.

Metabolic Peptides
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Phase II Clinical

SS-31

Elamipretide, MTP-131

SS-31 is a novel mitochondrial-targeted peptide designed to stabilize cardiolipin in the inner mitochondrial membrane. It is primarily researched for its potential to improve mitochondrial function and mitigate oxidative stress in various tissues.

Other
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Approved (Research Use)

Selank

TP-7

Selank is a synthetic analog of the immunomodulatory peptide tuftsin, developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is studied for anxiolytic and nootropic properties.

Neuropeptides
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Widely Studied

Semaglutide

GLP-1 receptor agonist

Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist that has been extensively studied and approved for type 2 diabetes and chronic weight management. It represents one of the most researched peptides in metabolic medicine.

Metabolic Peptides
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Approved (Research Use)

Semax

ACTH (4-10) analog

Semax is a synthetic peptide derived from adrenocorticotropic hormone (ACTH) fragments. It has been approved in Russia as a nootropic and neuroprotective agent and is studied for cognitive enhancement and neuroprotection.

Neuropeptides
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Experimental

TB-500

Thymosin Beta-4, Tβ4

TB-500 is a synthetic version of thymosin beta-4, a naturally occurring peptide present in virtually all human and animal cells. It has been studied for its role in cell migration, wound healing, and anti-inflammatory responses.

Thymic Peptides
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Approved (Research Use)

Tesamorelin

TH9507, Egrifta

Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH) that stimulates the pituitary gland to secrete endogenous growth hormone. It is primarily researched for its potential to reduce visceral adipose tissue and improve metabolic parameters.

Growth Hormone Secretagogues
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Approved (Research Use)

Thymosin Alpha-1

Tα1, Zadaxin

Thymosin alpha-1 is a peptide naturally produced by the thymus gland. It plays a key role in immune system modulation and has been studied extensively for its immunostimulatory properties, particularly in viral infections and cancer immunotherapy.

Thymic Peptides
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Widely Studied

Thymosin Beta-4

Tβ4

Thymosin Beta-4 is a peptide that plays a crucial role in tissue repair and regeneration, particularly in the musculoskeletal system. It has shown promise in enhancing wound healing and reducing inflammation, making it a subject of interest in therapeutic applications.

Thymic Peptides
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Approved (Research Use)

Tirzepatide

Mounjaro, Zepbound, GLP-1/GIP dual agonist, LY3298176

Tirzepatide is a once-weekly dual GLP-1/GIP receptor agonist approved by the FDA for type 2 diabetes (Mounjaro) and obesity (Zepbound). Clinical trials show up to 22.5% body weight reduction, making it one of the most effective pharmacological weight loss agents studied to date.

Metabolic Peptides
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Disclaimer: For research and educational purposes only. Not for human consumption. This content does not constitute medical advice. Always consult qualified professionals.