Peptide Database — 73 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)
    A tetrapeptide that activates telomerase and may have anti-aging properties at the cellular level. Based on the natural pineal peptide Epithalamin.
  • 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)
    A synthetic peptide derived from ACTH that has demonstrated nootropic and neuroprotective effects, developed in Russia for stroke and cognitive disorders.

Growth Hormone

  • CJC-1295 (CJC)
    A synthetic GHRH analog that provides sustained release of growth hormone when combined with DAC (Drug Affinity Complex).
  • 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 is a pentadecapeptide that has shown remarkable healing properties in various tissue types including tendons, ligaments, muscles, a
  • 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)
    Thymosin Beta-4 fragment that plays a crucial role in tissue repair and regeneration processes. It promotes cell migration, stem cell differentiation, and reduc
  • 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.

All information is presented for Research Use Only (RUO). Not medical advice.

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