Peptide Database — 72 Research Profiles

Browse the full peptide library. Each profile includes mechanism of action, research status, reported dosing literature, half-life, administration route, and safety data — all sourced from peer-reviewed studies.

Anti-Aging

  • Epitalon (AEDG) (AEDG)
    Alternative name for Epithalon - the Ala-Glu-Asp-Gly tetrapeptide with telomerase-activating properties.
  • Epithalon (EPT)
    Synthetic tetrapeptide based on the natural pineal peptide Epithalamin. Activates telomerase and may have anti-aging properties.
  • FOXO4-DRI (FOXO4)
    Senolytic peptide that selectively induces apoptosis in senescent cells by disrupting FOXO4-p53 interaction.
  • GDF-11 (GDF11)
    Growth Differentiation Factor 11, a protein that declines with age and has been studied for rejuvenating effects on various tissues.
  • Humanin (HN)
    Mitochondria-derived peptide with cytoprotective and anti-apoptotic effects. Natural levels decline with age.
  • Matrixyl (Palmitoyl Pentapeptide-4) (MAT)
    Matrixyl is a lipopeptide consisting of a palmitic acid chain linked to the pentapeptide KTTKS. It stimulates collagen and extracellular matrix synthesis, makin
  • Snap-8 (Acetyl Octapeptide-3) (SNAP8)
    Snap-8 is a cosmetic octapeptide that mimics the N-terminal end of SNAP-25, a key protein in neuromuscular junction signaling. It reduces the appearance of wrin
  • SS-31 (Elamipretide) (SS31)
    Mitochondria-targeted tetrapeptide that improves mitochondrial function and reduces oxidative stress. In clinical trials for heart failure.
  • Vilon (VIL)
    Vilon (Lys-Glu) is a synthetic dipeptide bioregulator developed by Professor Vladimir Khavinson. It is designed to support immune function and tissue regenerati

Cognitive

  • Dihexa (DIH)
    Synthetic peptide derived from angiotensin IV with extremely potent nootropic effects. Much more potent than BDNF in some assays.
  • FGL (L) (FGL)
    Synthetic peptide mimetic of NCAM that promotes neuroplasticity and has shown cognitive enhancing effects in research.
  • N-Acetyl Selank (NASEL)
    Acetylated form of Selank with enhanced properties. Combines anxiolytic and nootropic effects with improved bioavailability.
  • N-Acetyl Semax (NASA)
    Acetylated form of Semax with potentially enhanced stability and potency. May cross blood-brain barrier more effectively.
  • P21
    Synthetic peptide derived from CNTF that promotes neurogenesis without the appetite-suppressing effects of the parent compound.
  • PE-22-28 (PE22)
    PE-22-28 is a synthetic peptide derived from the neuroprotective protein Cerebral Dopamine Neurotrophic Factor (CDNF). It has shown promising cognitive enhancem
  • Pinealon (PIN)
    Pinealon is a synthetic tripeptide bioregulator (Glu-Asp-Arg) developed by Professor Khavinson that targets brain tissue and pineal gland function. It promotes
  • Selank (SEL)
    Synthetic analog of the immunomodulatory peptide tuftsin with anxiolytic and nootropic properties. Developed alongside Semax in Russia.
  • Semax (SEM)
    Synthetic peptide derived from ACTH with powerful nootropic and neuroprotective effects. Developed in Russia and approved for stroke and cognitive disorders.

Growth Hormone

  • CJC-1295 (no DAC) (CJC)
    Modified Growth Hormone Releasing Factor (1-29) that provides more stable GH release when combined with GHRPs. Also known as Mod GRF 1-29.
  • CJC-1295 (with DAC) (CJC-DAC)
    CJC-1295 with Drug Affinity Complex that extends half-life dramatically, providing sustained GH elevation over days rather than hours.
  • GHRP-2 (GHRP2)
    Growth Hormone Releasing Peptide-2, a potent synthetic ghrelin mimetic that strongly stimulates GH release from the pituitary gland.
  • GHRP-6 (GHRP6)
    Growth Hormone Releasing Peptide-6, the first generation GHRP known for its potent GH release and strong appetite stimulation.
  • Hexarelin (HEX)
    The most potent synthetic GHRP available, providing the strongest GH release but with faster desensitization than other GHRPs.
  • Ipamorelin (IPA)
    A selective growth hormone secretagogue that stimulates GH release without significantly affecting cortisol or prolactin levels, making it one of the safest GH-
  • MK-677 (Ibutamoren) (MK677)
    Orally active growth hormone secretagogue that mimics ghrelin, providing 24-hour GH elevation without injections.
  • Sermorelin (SERM)
    The first 29 amino acids of natural GHRH, providing physiological GH release patterns. FDA approved for GH deficiency diagnosis.
  • Tesamorelin (TESA)
    FDA-approved GHRH analog for HIV-associated lipodystrophy. Reduces visceral adipose tissue while maintaining metabolic parameters.

Healing

  • ARA-290 (Cibinetide) (ARA290)
    ARA-290 (Cibinetide) is an 11-amino acid peptide derived from erythropoietin (EPO) that selectively activates the innate repair receptor (IRR) without erythropo
  • BPC-157 (BPC)
    Body Protection Compound-157, a pentadecapeptide derived from human gastric juice that has shown remarkable healing properties across multiple tissue types.
  • Copper Peptide AHK-Cu (AHKCu)
    AHK-Cu is a copper-binding tripeptide (Ala-His-Lys-Cu) that stimulates hair growth and wound healing. It works through similar mechanisms to GHK-Cu but with enh
  • GHK-Cu (GHK)
    Copper tripeptide complex naturally found in plasma. Declines with age and plays roles in wound healing, collagen synthesis, and antioxidant activity.
  • Pentadecapeptide BPC-157 Arginate (BPC-ARG)
    Arginine salt form of BPC-157 with enhanced stability and potentially improved bioavailability compared to acetate form.
  • Pentapeptide-18 (PENTA18)
    Synthetic peptide that mimics enkephalin to reduce muscle contractions and promote skin healing and anti-wrinkle effects.
  • TB-500 (TB5)
    Synthetic fragment of Thymosin Beta-4 that promotes tissue repair, cell migration, and reduces inflammation systemically.
  • Thymosin Beta-4 (TB4)
    The full-length 43 amino acid protein that TB-500 is derived from. Naturally occurring in most tissues and plays key roles in tissue repair.

Immune

  • KPV
    KPV is a naturally occurring anti-inflammatory tripeptide derived from alpha-melanocyte-stimulating hormone (α-MSH). It has demonstrated potent anti-inflammator
  • LL-37 (LL37)
    Human cathelicidin antimicrobial peptide with broad-spectrum antimicrobial activity and immunomodulatory effects.
  • Thymalin (THYM)
    Bovine thymus extract containing multiple thymic peptides including thymulin. Used in Russia for immune modulation.
  • Thymopoietin II Fragment (TP-1) (TP1)
    Active fragment of thymopoietin that modulates T-cell differentiation and immune function.
  • Thymosin Alpha-1 (TA1)
    Natural peptide produced by the thymus that modulates immune function. Approved in multiple countries for hepatitis and as cancer adjuvant.
  • Thymulin (THLN)
    Nonapeptide hormone produced by thymic epithelial cells. Essential for T-cell maturation and differentiation.

Metabolic

  • 5-Amino-1MQ (5A1MQ)
    Small molecule NNMT inhibitor that may enhance fat metabolism and improve metabolic health through epigenetic mechanisms.
  • Adipotide (FTPP) (FTPP)
    Adipotide (also known as FTPP or prohibitin-targeting peptide) is a peptidomimetic that selectively targets and destroys blood vessels supplying white adipose t
  • AOD-9604 (AOD)
    Fragment of human growth hormone (amino acids 176-191) that stimulates lipolysis without the growth-promoting effects of HGH.
  • BNP (Brain Natriuretic Peptide) (BNP)
    Cardiac hormone that regulates fluid balance and blood pressure. Nesiritide is the synthetic form used in heart failure.
  • Dulaglutide (DULA)
    Dulaglutide (marketed as Trulicity) is an FDA-approved once-weekly GLP-1 receptor agonist for type 2 diabetes. It consists of a GLP-1 analog fused to a modified
  • Exenatide (EXEN)
    Exenatide (marketed as Byetta and Bydureon) is a GLP-1 receptor agonist originally derived from the saliva of the Gila monster lizard. It was the first GLP-1-ba
  • GHRP-6 (Cardiac) (GHRP6C)
    Beyond GH release, GHRP-6 has demonstrated independent cardioprotective effects in ischemia research.
  • Liraglutide (LIRA)
    Liraglutide is an FDA-approved GLP-1 receptor agonist used for type 2 diabetes (Victoza) and chronic weight management (Saxenda). It shares 97% homology with na
  • MOTS-c (MOTSC)
    Mitochondria-derived peptide that regulates metabolic homeostasis and has shown effects on insulin sensitivity and fat metabolism.
  • Retatrutide (RETA)
    Triple agonist targeting GIP, GLP-1, and glucagon receptors. Showing unprecedented weight loss in clinical trials.
  • Semaglutide (SEMA)
    GLP-1 receptor agonist FDA-approved for type 2 diabetes and chronic weight management. Brand names include Ozempic and Wegovy.
  • Tirzepatide (TIRZ)
    Dual GIP/GLP-1 receptor agonist showing superior weight loss compared to GLP-1 agonists alone. Brand names include Mounjaro and Zepbound.

Muscle

  • ACE-031 (ACE031)
    Soluble activin receptor type IIB fusion protein that acts as a myostatin trap, promoting significant muscle growth.
  • Follistatin 344 (FST344)
    Naturally occurring protein that inhibits myostatin and other TGF-beta family members. Promotes muscle growth.
  • IGF-1 DES (DES)
    Truncated IGF-1 missing first 3 amino acids. More potent than regular IGF-1 due to reduced binding protein affinity.
  • IGF-1 LR3 (LR3)
    Long-acting analog of IGF-1 with extended half-life due to amino acid substitutions. Potent anabolic peptide for muscle growth.
  • MGF (Mechano Growth Factor) (MGF)
    Splice variant of IGF-1 produced in response to mechanical stress. Activates satellite cells for muscle repair and growth.
  • PEG-MGF (PEGMGF)
    PEGylated version of MGF with dramatically extended half-life, allowing systemic rather than site-specific effects.

Research

  • Cerebrolysin (CERE)
    Complex mixture of neuropeptides derived from pig brain. Used in Europe and Asia for stroke and cognitive disorders.
  • Cortexin (CORT)
    Polypeptide complex from animal brain cortex used in Russia for neurological conditions.
  • Oxytocin (OXY)
    The 'bonding hormone' with effects on social behavior, trust, and anxiety. Also used medically for labor induction.
  • Thymulin (Zn-FTS) (ZNFTS)
    Zinc-dependent thymic hormone essential for T-cell maturation. Declines significantly with age.
  • VIP (Vasoactive Intestinal Peptide) (VIP)
    Neuropeptide with wide-ranging effects on the nervous system, immune function, and circadian rhythm.

Sexual Health

  • Gonadorelin (GnRH)
    Synthetic version of natural GnRH that stimulates pituitary release of LH and FSH. Used for fertility and hormone testing.
  • Kisspeptin-10 (KISS10)
    Fragment of kisspeptin that stimulates GnRH release, playing a key role in puberty initiation and reproductive function.
  • Triptorelin (TRIP)
    GnRH agonist used medically for prostate cancer and precocious puberty. Can restart HPTA when used appropriately.

Sleep

  • DSIP (Delta Sleep-Inducing Peptide) (DSIP)
    Nonapeptide naturally found in the brain that promotes delta wave sleep and has stress-reducing properties.
  • Epitalon (EPIT)
    Tetrapeptide that regulates melatonin production and circadian rhythm through pineal gland stimulation.

Tanning

  • Melanotan I (MT1)
    Linear analog of alpha-MSH (afamelanotide) that promotes tanning. More selective for melanocortin-1 receptor than MT2.
  • Melanotan II (MT2)
    Synthetic analog of alpha-melanocyte stimulating hormone that promotes melanogenesis and tanning without UV exposure.
  • PT-141 (Bremelanotide) (PT141)
    Metabolite of Melanotan II developed specifically for sexual dysfunction. FDA approved as Vyleesi for hypoactive sexual desire disorder.

Educational content — not medical advice. Effects described are drawn from cited research in study subjects.

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