Peptide library

    Every compound, every number, one place.

    Mechanism, clinical status, half life, stability and full citations for the peptides researchers actually use. No marketing fluff, just the data.

    87
    Compounds documented
    120+
    Cited studies
    60+
    Reference entries
    99%+
    Purity threshold

    Semaglutide

    Incretin / GLP-1
    approved

    Long-acting GLP-1 receptor agonist. Studied in metabolic and glycaemic regulation research.

    Tirzepatide

    Incretin / GLP-1
    approved

    Dual GIP and GLP-1 receptor agonist. Studied in metabolic research.

    Retatrutide

    Incretin / GLP-1
    phase 3

    Triple agonist of the GIP, GLP-1 and glucagon receptors. Studied in metabolic research.

    Cagrilintide

    Incretin / GLP-1
    phase 3

    Long-acting amylin analogue. Studied alone and alongside semaglutide in amylin-receptor research.

    BPC-157

    Tissue Repair Research
    preclinical

    Synthetic pentadecapeptide derived from a gastric protein. Studied in angiogenesis and growth-factor signalling research.

    TB-500

    Tissue Repair Research
    preclinical

    Synthetic fragment of Thymosin Beta-4. Studied in actin-binding and cell-migration research.

    GHK-Cu

    Tissue Repair Research
    cosmetic use

    Naturally occurring copper-binding tripeptide. Studied in collagen-synthesis and dermal-cell research.

    Ipamorelin

    Growth Hormone
    preclinical

    Selective ghrelin receptor agonist. Studied in growth-hormone-axis research.

    CJC-1295 (no DAC)

    Growth Hormone
    preclinical

    Tetra-substituted GHRH analogue with extended stability. Studied in growth-hormone-axis research.

    Sermorelin

    Growth Hormone
    approved historical

    Synthetic GHRH 1-29 fragment. Studied in growth-hormone-axis research.

    Hexarelin

    Growth Hormone
    preclinical

    Synthetic hexapeptide GHRP. Studied in ghrelin-receptor and growth-hormone-axis research.

    GHRP-2

    Growth Hormone
    investigational

    Synthetic growth hormone releasing peptide. Studied in ghrelin-receptor and growth-hormone-axis research.

    GHRP-6

    Growth Hormone
    investigational

    Synthetic hexapeptide GHRP, an older-generation ghrelin-receptor agonist. Studied in growth-hormone-axis research.

    Tesamorelin

    Growth Hormone
    approved

    GHRH analogue. Studied in growth-hormone-axis research.

    AOD-9604

    Metabolic Research
    preclinical

    Modified C-terminal fragment of the growth hormone peptide. Studied in lipid-metabolism research.

    MOTS-c

    Cellular Senescence Research
    phase 1

    Mitochondrial derived peptide encoded within the 12S rRNA. Studied in AMPK and metabolic-signalling research.

    PNC 27

    Experimental / Research
    research only

    Teriparatide

    Skeletal Research
    research only

    Bronchogen

    Bioregulator
    research only

    Cardiogen

    Bioregulator
    research only

    BPC-157 + GHK-Cu + TB-500 Blend

    Tissue Repair Research
    research only

    P21 (Without Adamantane)

    Neurotrophic Research
    research only

    A synthetic neurotrophic tetrapeptide. Studied in hippocampal neurogenesis research.

    Prostamax

    Bioregulator
    research only

    Cartalax

    Bioregulator
    research only

    N-Acetyl Epithalon Amidate

    Cellular Senescence Research
    research only

    Adamax

    Neurotrophic Research
    research only

    Adamax is a synthetic peptide derived from Semax. Studied in neurotrophic-factor research.

    Gonadorelin Acetate

    Hormone / Fertility
    investigational

    Synthetic GnRH that stimulates pituitary release of LH and FSH, studied in gonadotropin and reproductive-axis research.

    HMG

    Hormone / Fertility
    research only

    Adipotide

    Metabolic Research
    research only

    CJC-1295 + Ipamorelin Blend

    GH Secretagogue
    research only

    Livagen

    Bioregulator
    research only

    Livagen is a synthetic tetrapeptide (Lys-Glu-Asp-Ala) from the Khavinson bioregulator research programme, studied in hepatocyte gene-expression and chromatin research.

    IGF-DES

    Growth Factor Research
    research only

    KissPeptin-10

    Hormone / Fertility
    research only

    KPV

    Inflammation Research
    research only

    Tripeptide derived from alpha-MSH. Studied in inflammatory-signalling research.

    BPC + TB Blend

    Tissue Repair Research
    research only

    SS-31

    Cellular Senescence Research
    approved

    Mitochondria-targeted tetrapeptide that binds cardiolipin on the inner mitochondrial membrane. Studied in mitochondrial research.

    Retatrutide + Cagrilintide Blend

    Incretin / GLP-1
    research only

    KPV (Oral)

    Inflammation Research
    research only

    Crystagen

    Bioregulator
    research only

    Ovagen

    Bioregulator
    research only

    Matrixyl

    Dermatological Research
    research only

    Cagrilintide + Semaglutide Blend

    Incretin / GLP-1
    research only

    Cerebrolysin

    Neurotrophic Research
    investigational

    Complex mixture of low molecular weight neuropeptides derived from porcine brain tissue. Studied in neurotrophic-factor research.

    DSIP

    Circadian Research
    research only

    Naturally occurring 9-amino acid neuropeptide. Studied in circadian-rhythm research.

    NAD+

    Cellular Senescence Research
    research only

    Survodutide

    Incretin / GLP-1
    investigational

    Dual glucagon and GLP-1 receptor agonist. Studied in metabolic research.

    Pinealon

    Neurotrophic Research
    research only

    Pinealon is a synthetic tripeptide (Glu-Asp-Arg) from the Khavinson bioregulator research programme, studied in pineal gene-expression and circadian-rhythm research. Evidence is limited to preclinical studies.

    VIP

    Inflammation Research
    investigational

    28-amino acid regulatory peptide. Studied in circadian-rhythm and immune-signalling research.

    ACE-031

    Growth Factor Research
    research only

    ACE-031 is a recombinant fusion protein of the activin type IIB receptor that binds myostatin and related ligands. Studied in myostatin-pathway research.

    P21 (With Adamantane)

    Neurotrophic Research
    research only

    A synthetic neurotrophic tetrapeptide with an adamantane group. Studied in hippocampal neurogenesis research.

    AHK-CU

    Dermatological Research
    research only

    Synthetic copper tripeptide analogue of GHK-Cu. Studied in collagen and dermal-cell research.

    Ara-290

    Nociceptive Research
    phase 1

    An 11-amino acid peptide derived from erythropoietin (EPO) that activates the innate repair receptor without stimulating erythropoiesis. Studied in receptor-signalling research.

    Selank

    Neurotrophic Research
    investigational

    Synthetic heptapeptide analogue of tuftsin. Studied in neurotransmitter and BDNF-expression research.

    Cortagen

    Bioregulator
    research only

    Cortagen is a short synthetic bioregulator peptide from the Khavinson research programme, studied in adrenal-cortex gene-expression research. Evidence is limited to preclinical studies.

    Humanin

    Cellular Senescence Research
    investigational

    Mitochondrial-derived peptide. Studied in cytoprotection and cell-survival signalling research.

    FOXO4

    Cellular Senescence Research
    research only

    Cell-penetrating peptide that disrupts the FOXO4-p53 interaction. Studied in cellular senescence research.

    Thymalin

    Immune Modulation Research
    research only

    Thymic peptide bioregulator from the Khavinson research programme. Studied in immune-cell research.

    Thymosin Alpha-1

    Immune Modulation Research
    investigational

    Naturally occurring 28-amino acid thymic peptide. Studied in T-cell and immune-signalling research.

    IGF-1 LR3

    Growth Factor Research
    research only

    Synthetic 83-amino acid IGF-1 analogue with an extended half-life. Studied in IGF-1 receptor research.

    SNAP-8

    Dermatological Research
    research only

    Neuropeptide studied for SNARE complex modulation in dermal and neuromuscular signalling research.

    Follistatin

    Growth Factor Research
    research only

    Naturally occurring glycoprotein that binds myostatin. Studied in myostatin-pathway research.

    Glutathione

    Oxidative Stress Research
    investigational

    Tripeptide antioxidant produced by every cell. Studied in oxidative-stress research.

    MGF

    Tissue Repair Research
    research only

    Splice variant of IGF-1 expressed in response to mechanical stress on muscle tissue. Studied in satellite-cell research.

    5-Amino-1MQ

    Metabolic Research
    research only

    5-Amino-1MQ is a small molecule inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme involved in cellular metabolism and energy regulation.

    NA Selank Amidate

    Neurotrophic Research
    investigational

    Synthetic heptapeptide analogue of tuftsin, with N-acetyl and amidate modifications. Studied in neurotransmitter and BDNF-expression research.

    Vilon

    Bioregulator
    research only

    Vilon is a synthetic dipeptide (Lys-Glu) from the Khavinson bioregulator research programme, studied in thymic gene-expression research.

    Oxytocin Acetate

    Hormone / Fertility
    investigational

    Naturally occurring nine-amino acid peptide hormone. Studied in oxytocin-receptor signalling research.

    TB-500 Fragment

    Tissue Repair Research
    research only

    Fragment of Thymosin Beta-4, a naturally occurring actin-binding peptide. Studied in angiogenesis and cell-migration research.

    Dihexa

    Neurotrophic Research
    phase 1

    Angiotensin IV-derived peptide. Studied in neurotrophic-signalling and synapse-formation research.

    PE 22-28

    Immune Modulation Research
    research only

    Peptide inhibitor of the TREK-1 potassium channel. Studied in ion-channel and neuronal-signalling research.

    Semax

    Neurotrophic Research
    investigational

    Synthetic heptapeptide analogue of an ACTH fragment. Studied in neurotrophic-factor research.

    Vesugen

    Bioregulator
    research only

    Vesugen is a synthetic tripeptide (Lys-Glu-Asp) from the Khavinson bioregulator research programme, studied in endothelial gene-expression research.

    LL37

    Immune Modulation Research
    research only

    PEG MGF

    Tissue Repair Research
    preclinical

    PEGylated form of Mechano Growth Factor (MGF), a splice variant of IGF-1. Studied in satellite-cell research.

    PT-141

    Melanocortin Research
    investigational

    Melanocortin receptor agonist. Studied in melanocortin-receptor signalling research.

    Mazdutide

    Metabolic Research
    phase 3

    Oxyntomodulin-based dual glucagon-like peptide-1 (GLP-1) and glucagon (GCGR) receptor agonist, developed as IBI362 / LY3305677. Supplied strictly as laboratory reference material.

    CJC-1295 With DAC

    GH Secretagogue
    investigational

    GHRH analogue with the DAC modification. Studied in growth-hormone-axis research.

    Testagen

    Bioregulator
    research only

    KLOW Blend

    Tissue Repair Research
    research only

    MT-1

    Melanocortin Research
    phase 3

    A synthetic analogue of alpha-melanocyte-stimulating hormone (alpha-MSH) that activates MC1R. Studied in melanocortin-receptor research.

    CJC-1295 Without DAC

    GH Secretagogue
    investigational

    GHRH analogue without the DAC modification. Studied in growth-hormone-axis research.

    Pancragen

    Bioregulator
    research only

    Epithalon

    Cellular Senescence Research
    research only

    Synthetic tetrapeptide. Studied in telomerase and circadian-rhythm research.

    Bacteriostatic Water (BA)

    Accessories
    research only

    Bacteriostatic Water (AA)

    Accessories
    research only

    Dermorphin

    Nociceptive Research
    research only

    Chonluten

    Bioregulator
    research only

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