Browse all peptides
100 compounds, each with structured data and cited research. Use the filters to narrow by category, research status, or administration route.
5-Amino-1MQ
PreclinicalNNMT Inhibitor | Longevity & Metabolic Enhancement
5-Amino-1MQ is a small molecule NNMT (nicotinamide N-methyltransferase) inhibitor that enhances cellular NAD+ levels and mitochondrial function.
Abaloparatide
Extensively studiedPTHrP Analog | Anabolic Bone-Building Agent
Abaloparatide is an FDA-approved anabolic bone-building agent and synthetic analog of parathyroid hormone-related protein (PTHrP).
ACE-031
Emerging researchMyostatin Inhibitor | Experimental Muscle Growth
ACE-031 is a soluble form of the activin type IIB receptor (ActRIIB) fused to an IgG1 Fc domain.
Adalank
Emerging researchN-Acetyl Selank Amidate | Enhanced Tuftsin Analog
Enhanced derivative of Selank with improved stability, blood-brain barrier penetration, and extended half-life compared to parent compound. Parent compound Selank approved in Russia since early 2000s.
Adamax
Emerging researchNext-Generation Semax Derivative | Nootropic Neuropeptide
Synthetic nootropic peptide with N-terminal acetylation and C-terminal adamantane modification for superior stability and blood-brain barrier penetration, researched for cognitive enhancement,
Adipotide
Emerging researchProhibitin-Targeting Peptidomimetic | Experimental Anti-Obesity
Chimeric adipose-vasculature-targeted peptidomimetic targeting prohibitin/annexin A2 on white adipose tissue endothelium, delivering pro-apoptotic D-(KLAKLAK)2 motif.
AHK-Cu
Well studiedHair Growth Copper Peptide | Dermal Papilla Stimulator
Synthetic copper-binding tripeptide targeting dermal papilla cells and hair follicles.
AICAR
Limited research5-Aminoimidazole-4-carboxamide Ribonucleotide | AMPK Activator
AICAR is a cell-permeable nucleoside analog that activates AMP-activated protein kinase (AMPK), a key regulator of cellular energy homeostasis.
AOD-9604
Well studiedModified hGH Fragment | Fat Loss Peptide
AOD-9604 is a modified fragment of human growth hormone (amino acids 176-191) that stimulates lipolysis and inhibits lipogenesis without the side effects of full growth hormone.
Ara 290
Extensively studiedTissue-Protective Peptide | Innate Repair Receptor Agonist
Ara 290 is an engineered 11-amino acid peptide activating the Innate Repair Receptor (IRR) to provide tissue-protective effects without red blood cell stimulation. Has FDA Orphan Drug status.
B7-33
Emerging researchRelaxin-2 Analog | Anti-Fibrotic & Cardiovascular
B7-33 is a single-chain peptide analog of human relaxin-2 that selectively activates the relaxin family peptide receptor 1 (RXFP1).
BAM-15
Moderate researchMitochondrial Uncoupler | Metabolic Enhancer
BAM-15 is a synthetic mitochondrial uncoupler that has emerged as a promising research compound for obesity and metabolic disorders.
BPC-157
PreclinicalPentadecapeptide studied for tissue repair
BPC-157 is a synthetic 15-amino-acid peptide derived from a protein found in gastric juice, studied extensively in animal models for accelerated healing of tendon, ligament, muscle, and gut tissue.
Bronchogen
Moderate researchAEDL Tetrapeptide | Bronchial Bioregulator
Bronchogen is a Khavinson bioregulator tetrapeptide (AEDL) with primary effects on the bronchopulmonary system. Developed at Russia's St.
Cagrilintide
Extensively studiedLong-Acting Amylin Receptor Agonist | Weight Loss & Diabetes
Novel long-acting lipidated amylin analog functioning as dual amylin and calcitonin receptor agonist for weight management and type 2 diabetes.
Cardiogen
Moderate researchAEDR | Cardiovascular Bioregulator Peptide
Cardiogen is a Khavinson bioregulator peptide consisting of four amino acids, derived from heart tissue research.
Cartalax
Emerging researchBioregulatory Tripeptide | Cartilage & Connective Tissue Support
Synthetic tripeptide developed by Professor Vladimir Khavinson, supporting cartilage, connective tissue, and cellular regeneration through proliferation markers and apoptosis pathway modulation.
Cerebrolysin
Well studiedNeuropeptide Preparation | Neurological Recovery
Standardized neuropeptide preparation containing bioactive peptides and amino acids exhibiting neurotrophic and neuroprotective properties for stroke recovery, traumatic brain injury, and cognitive
Chonluten
Moderate researchEDG Tripeptide | Bronchial/Lung Bioregulator
Chonluten is a Khavinson bioregulator tripeptide (EDG) derived from respiratory lung tissue. Developed at Russia's St.
CJC-1295
In clinical trialsLong-acting GHRH analog
CJC-1295 is a synthetic analog of growth-hormone-releasing hormone (GHRH) engineered for a dramatically extended half-life, studied for its ability to raise growth hormone and IGF-1 levels.
CJC-1295 with DAC
Well studiedLong-Acting Growth Hormone Releasing Hormone Analog | Extended Release
Modified growth hormone releasing hormone engineered for extended duration via albumin-binding technology. DAC binds to albumin, extending half-life and providing continuous GHRH receptor stimulation.
CJC/IPA Protocol
Well studiedGHRH/GHRP Combination | Growth Hormone Optimization
A dual-pathway protocol combining CJC-1295 and Ipamorelin that targets growth hormone secretion through complementary mechanisms.
Cortagen
Moderate researchAEDP | Brain Cortex Bioregulator Peptide
Cortagen is a Khavinson bioregulator tetrapeptide (AEDP) with primary effects on the brain and central nervous system. Developed at Russia's St.
Crystagen
Moderate researchEDP Tripeptide | Thymus Immune Bioregulator
Crystagen is a Khavinson bioregulator tripeptide (EDP) identified in thymalin with selective action on thymus tissues. Developed at Russia's St.
Cyclic Glycine-Proline
Moderate researchIGF-1 Bioavailability Regulator & Neuroprotective Peptide
Endogenous cyclic dipeptide found in plasma, breast milk, and cerebrospinal fluid. Functions as metabolite of IGF-1, regulating its bioavailability through competitive binding to IGFBP-3.
Dihexa
Emerging researchSynaptogenic Peptide | Cognitive Enhancement
Dihexa is a synthetic oligopeptide derived from angiotensin IV that potently enhances cognitive function by promoting synaptogenesis.
DNSP-11
Limited researchGDNF-Derived Peptide | Dopaminergic Neuroprotection
DNSP-11 is an 11-amino acid peptide derived from the pro-domain of glial cell line-derived neurotrophic factor (GDNF).
DSIP
Emerging researchDelta Sleep-Inducing Peptide | Sleep & Stress Modulator
DSIP is a naturally occurring nonapeptide discovered in 1974 in rabbit brain. Originally isolated for sleep-promoting properties, it has diverse neuromodulatory effects including stress reduction,
Epitalon
PreclinicalTetrapeptide studied for telomere & pineal effects
Epitalon is a synthetic tetrapeptide derived from the pineal peptide epithalamin, studied primarily in Russian research for proposed effects on telomerase activity, circadian regulation, and ageing.
Erythropoietin (EPO)
Extensively studiedEPO | Red Blood Cell Stimulating Hormone
Erythropoietin (EPO) is an essential glycoprotein hormone that stimulates red blood cell production.
FGL
Limited researchNCAM-Derived Peptide | Synaptic Plasticity & Neuroprotection
FGL is a synthetic peptide derived from the second fibronectin type III module of neural cell adhesion molecule (NCAM).
FOXO4-DRI
Emerging researchSenolytic Peptide | p53-FOXO4 Disruptor
FOXO4-DRI is a senolytic peptide designed to selectively eliminate senescent 'zombie' cells that accumulate with age and contribute to tissue dysfunction.
GHK-Cu
Extensively studiedCopper-binding peptide for skin & repair
GHK-Cu is a naturally occurring copper-binding tripeptide extensively studied and widely used in skincare for collagen stimulation, wound healing, and tissue remodelling.
GHRP-2
In clinical trialsPotent ghrelin-mimetic GH secretagogue
GHRP-2 (pralmorelin) is a potent growth hormone releasing peptide used clinically as a diagnostic agent in some countries, known for strong GH release with moderate appetite and cortisol effects.
GHRP-6
In clinical trialsAppetite-stimulating GH releasing peptide
GHRP-6 is one of the original growth hormone releasing peptides, notable for producing the strongest appetite stimulation of the GHRP family alongside its GH-releasing effect.
Glow Protocol
Limited researchMulti-Peptide Skin Rejuvenation Complex
Combination featuring BPC-157, TB-500, and GHK-Cu marketed for skin rejuvenation and anti-aging.
Glutathione
Extensively studiedL-Glutathione | Master Antioxidant Tripeptide
Glutathione is the body's master antioxidant, a tripeptide produced naturally by the liver.
Gonadorelin
Extensively studiedGonadotropin-Releasing Hormone | GnRH Agonist
Gonadorelin is a synthetic form of the naturally occurring gonadotropin-releasing hormone (GnRH).
HCG
FDA-approvedHuman Chorionic Gonadotropin | LH Receptor Agonist
HCG is a glycoprotein hormone naturally produced by the placenta during pregnancy that binds LH receptors to stimulate testosterone and estrogen biosynthesis.
Hexarelin
In clinical trialsHighly potent GHRP with cardiac research interest
Hexarelin is among the most potent growth hormone releasing peptides and is distinguished by additional research interest in cardiac tissue via the CD36 receptor, though it is prone to receptor desensitisation.
HGH
FDA-approvedHuman Growth Hormone | Somatropin
Human Growth Hormone (HGH/Somatropin) is a 191-amino acid polypeptide hormone FDA-approved for pediatric and adult growth hormone deficiency, HIV-associated wasting, and other conditions.
HGH Fragment 176-191
Moderate researchGrowth Hormone Fragment | Fat Loss Peptide
HGH Fragment 176-191 is the fat-burning segment of human growth hormone, corresponding to amino acids 176 through 191 of the full GH molecule.
HMG
Extensively studiedHuman Menopausal Gonadotropin | FSH/LH Fertility Hormone
Human Menopausal Gonadotropin (HMG) is a hormonally active medication containing follicle-stimulating hormone (FSH) and luteinizing hormone (LH) in a 1:1 ratio, extracted from the urine of
Humanin
Moderate researchMitochondria-Derived Peptide | HN
Humanin was the first mitochondria-derived peptide (MDP) discovered, originally cloned from the occipital lobe of an Alzheimer's patient.
IGF-1 DES
Limited researchTruncated IGF-1 Analog | Localized Muscle Growth
IGF-1 DES (Des(1-3) IGF-1) is a truncated analog of insulin-like growth factor-1, missing the first three N-terminal amino acids.
IGF-1 LR3
Limited researchModified Growth Factor Analog | Muscle Growth
IGF-1 LR3 is a synthetic 83-amino acid analog of insulin-like growth factor-1 that has never been approved for human use.
IllumiNeuro Protocol
Limited researchFour-Peptide Cognitive Enhancement Blend
IllumiNeuro is a cognitive enhancement peptide blend combining four nootropic peptides: PE-22-28 (neuritogenic), Pinealon (pineal bioregulator), NA-Semax Amidate (neuroprotective/cognitive), and
Ipamorelin
In clinical trialsSelective ghrelin-mimetic GHRP
Ipamorelin is a selective growth hormone releasing peptide (GHRP) that stimulates GH release with minimal effect on cortisol, prolactin, or appetite, making it the cleanest of the classic GHRPs.
Kisspeptin
Emerging researchKISS1 Gene Product | Reproductive Neuropeptide
Kisspeptin acts as a master regulator of the reproductive system, stimulating GnRH neurons essential for puberty, fertility, and reproductive function.
KLOW Protocol
Limited researchFour-Peptide Regenerative Blend
KLOW builds upon GLOW protocol by adding KPV for enhanced anti-inflammatory action.
KPV
Emerging researchAnti-Inflammatory Tripeptide | Alpha-MSH Fragment
KPV is a potent anti-inflammatory tripeptide derived from the C-terminal of alpha-MSH.
L-Carnitine
EstablishedAmino Acid Derivative | Fatty Acid Transporter
L-Carnitine is an amino acid derivative naturally produced in the body and essential for transporting long-chain fatty acids into mitochondria for energy production.
Livagen
Moderate researchKEDA Tetrapeptide | Liver Bioregulator
Livagen is a Khavinson bioregulator tetrapeptide (KEDA) with significant hepatoprotective and immunomodulatory properties.
LL-37
PreclinicalHuman cathelicidin antimicrobial peptide
LL-37 is the only human cathelicidin antimicrobial peptide, a key part of innate immunity studied for its direct antimicrobial action, wound healing, and immune-signalling roles.
Mazdutide
Extensively studiedDual GLP-1/Glucagon Receptor Agonist | Weight Loss & Diabetes
First-in-class dual GLP-1 and glucagon receptor agonist combining appetite suppression with thermogenesis stimulation.
Melanotan I
FDA-approvedMelanocortin Receptor Agonist
Synthetic analog of α-MSH that selectively targets MC1 receptors for melanin stimulation. FDA-approved as SCENESSE implant for erythropoietic protoporphyria (EPP).
Melanotan II
PreclinicalMelanocortin agonist studied for pigmentation
Melanotan II is a synthetic cyclic analog of α-MSH that activates melanocortin receptors, studied for skin pigmentation (tanning) and, via MC4R, libido — but it is unapproved and carries notable safety concerns.
MGF
Limited researchMechano Growth Factor | IGF-1 Splice Variant
Non-pegylated IGF-1 splice variant produced locally in muscle tissue following mechanical stress.
MK-677
Well studiedGhrelin Receptor Agonist | Oral Growth Hormone Secretagogue
Oral compound activating ghrelin receptors to trigger growth hormone release while preserving natural production.
MOTS-c
PreclinicalMitochondrial-derived peptide studied for metabolism
MOTS-c is a mitochondrial-derived peptide encoded within mitochondrial DNA, studied in animal models for its role in metabolic regulation, insulin sensitivity, and exercise-like adaptations.
NA Semax Amidate
Well studiedEnhanced Nootropic Peptide | Cognitive Enhancement & Neuroprotection
Enhanced and stabilized version of Russian nootropic Semax with superior stability, extended half-life, and enhanced bioavailability through acetylation and amidation modifications.
NA-Selank Amidate
Moderate researchN-Acetyl Selank Amidate | Enhanced Anxiolytic Nootropic
NA-Selank Amidate is an enhanced version of Selank, the anxiolytic nootropic peptide developed at Russia's Institute of Molecular Genetics.
NAD+
Extensively studiedEssential Cellular Coenzyme & Anti-Aging Therapy
NAD+ is a crucial coenzyme found in every cell, involved in energy generation and cellular maintenance that naturally declines with age.
Orforglipron
Extensively studiedOral Small-Molecule GLP-1 Receptor Agonist | Weight Loss & Diabetes
First oral non-peptide GLP-1 completing Phase 3 trials. Achieves substantial weight loss without injections, refrigeration, or dietary restrictions, with clinical evidence of 12.4% weight reduction
Ovagen
Moderate researchEDL Tripeptide | Liver & GI Bioregulator
Ovagen is a Khavinson bioregulator tripeptide (EDL) with primary effects on the liver and gastrointestinal tract. Developed by Dr. Vladimir Khavinson at the St.
Oxytocin
FDA-approvedNeurohypophysial Peptide | Social Bonding & Reproductive Hormone
Nine-amino-acid peptide hormone produced in hypothalamus, released by posterior pituitary. Functions in social bonding, trust, empathy, reproduction, childbirth, lactation.
P21
Emerging researchP021 | CNTF-Derived Neurogenic Peptide
P21 is a nootropic peptide derived from ciliary neurotrophic factor (CNTF) that enhances neurogenesis and cognitive function.
Pancragen
Moderate researchKEDW Tetrapeptide | Pancreas Bioregulator
Pancragen is a Khavinson bioregulator tetrapeptide (KEDW) originally isolated from bovine pancreatic cells. Developed at Russia's St.
PE-22-28
Emerging researchTREK-1 Channel Blocker | Shortened Spadin Analog
Synthetic heptapeptide derived from Spadin positions 22-28, functioning as potent TREK-1 antagonist with enhanced selectivity and duration versus parent compound.
PEG-MGF
Limited researchPegylated Mechano Growth Factor | IGF-1 Splice Variant
Modified IGF-1 variant with PEG attachment extending half-life from minutes to hours. Activates muscle satellite cells following mechanical stress or injury.
Pinealon
Well studiedSynthetic Tripeptide | Neuroprotection & Cognitive Enhancement
Developed in Russia, Pinealon demonstrates unique DNA-interaction for neuroprotection and cognitive enhancement.
PNC-27
Emerging researchAnti-Cancer Peptide | p53-HDM-2 Disruptor
PNC-27 is an experimental anti-cancer peptide created by a supercomputer at SUNY Downstate Medical Center in 2000.
Prostamax
Moderate researchKEDP Tetrapeptide | Prostate Bioregulator
Prostamax is a Khavinson bioregulator tetrapeptide (KEDP) with primary repair effects on prostate tissue. Developed by Professor Vladimir Khavinson at the St.
PT-141
FDA-approvedMelanocortin Receptor Agonist | Sexual Dysfunction Treatment
FDA-approved melanocortin receptor agonist for treatment of hypoactive sexual desire disorder (HSDD) in premenopausal women.
Retatrutide
Extensively studiedTriple GLP-1/GIP/Glucagon Agonist | Weight Loss & Diabetes
Novel triple hormone receptor agonist targeting GLP-1, GIP, and glucagon receptors. Phase II trials demonstrated 24.2% weight loss at 48 weeks—the highest recorded for obesity medications.
Selank
Well studiedAnxiolytic & Nootropic Peptide | Tuftsin Analog
Selank is a synthetic heptapeptide analog of the naturally occurring immune peptide tuftsin, developed by the Russian Academy of Sciences.
Semaglutide
FDA-approvedFDA-approved GLP-1 receptor agonist
Semaglutide is an FDA-approved GLP-1 receptor agonist for type 2 diabetes and chronic weight management, engineered with fatty-acid acylation for a once-weekly half-life.
Semax
Well studiedSynthetic ACTH Analog | Nootropic & Neuroprotective Peptide
Semax is a synthetic heptapeptide derived from adrenocorticotropic hormone (ACTH) fragment 4-10, originally developed in Russia for stroke recovery.
Sermorelin
FDA-approvedShort-acting GHRH(1-29) analog
Sermorelin is a GHRH analog made of the first 29 amino acids of growth-hormone-releasing hormone — the shortest fragment that retains full activity. It was FDA-approved for diagnostic and therapeutic use before being commercially discontinued.
SLU-PP-332
Emerging researchSynthetic Pan-ERR Agonist | Exercise Mimetic & Metabolic Modulator
Groundbreaking synthetic compound from Saint Louis University functioning as pan-estrogen-related receptor agonist with preferential ERRα activity.
SNAP-8
Well studiedAcetyl Octapeptide-3 | Anti-Wrinkle & Expression Line Peptide
Synthetic octapeptide functioning as topical Botox alternative, targeting dynamic facial wrinkles through SNARE complex modulation. Up to 63% wrinkle depth reduction demonstrated clinically.
SS-31
Well studiedMitochondrial-Targeted Peptide | Cardiolipin Protector
SS-31 (Elamipretide) is an aromatic-cationic tetrapeptide that selectively binds to cardiolipin in the inner mitochondrial membrane, preventing lipid peroxidation and optimizing electron transport
Survodutide
Extensively studiedDual GLP-1/Glucagon Receptor Agonist | Weight Loss & Diabetes
Investigational dual receptor agonist targeting metabolic disease through balanced GLP-1R and GCGR activation. Phase 2/3 clinical trials demonstrate superior weight loss and MASH treatment efficacy.
TB-500
PreclinicalSynthetic Thymosin Beta-4 studied for repair & cell migration
TB-500 is a synthetic version of Thymosin Beta-4 (or its active fragment), a naturally occurring peptide studied for its role in actin regulation, cell migration, and tissue repair.
TB-500 (Ac-LKKTETQ)
Moderate researchThymosin Beta-4 Active Fragment | Healing Peptide
TB-500 (Ac-LKKTETQ) is a synthetic derivative of thymosin beta-4 consisting of the N-terminal acetylated 17-23 amino acid fragment.
Teriparatide
Extensively studiedPTH(1-34) | Bone-Building Anabolic Peptide
Teriparatide is an FDA-approved anabolic bone-building agent consisting of the first 34 amino acids of parathyroid hormone.
Tesa/IPA Protocol
Limited researchTesamorelin + Ipamorelin GH Secretagogue Blend
The Tesa/IPA blend combines two complementary growth hormone secretagogues: Tesamorelin (a GHRH analog that stimulates GH release from the pituitary) and Ipamorelin (a selective ghrelin mimetic/GHRP
Tesamorelin
FDA-approvedFDA-approved stabilised GHRH analog
Tesamorelin is a stabilised GHRH analog and the only growth-hormone secretagogue with FDA approval specifically for reducing excess visceral fat (in HIV-associated lipodystrophy).
Testagen
Moderate researchKEDG Tetrapeptide | Testicular Bioregulator
Testagen is a Khavinson bioregulator tetrapeptide (KEDG) originally isolated from testicular tissue extracts. Developed by Professor Vladimir Khavinson at the St.
Thymalin
Well studiedThymic Peptide Bioregulator | Immune Modulator
Thymalin is a natural peptide bioregulator derived from calf thymus gland, developed in the Soviet Union in the 1970s.
Thymogen
Well studiedEW Dipeptide | Thymus Immune Bioregulator
Thymogen (EW dipeptide) is a Khavinson bioregulator consisting of glutamic acid and tryptophan, originally isolated from calf thymus extracts (Thymalin) in the late 1980s.
Thymosin Alpha-1
In clinical trialsThymic immunomodulatory peptide
Thymosin Alpha-1 is a naturally occurring thymic peptide and immunomodulator, approved in many countries (as thymalfasin) for hepatitis and as a vaccine adjuvant, studied for its effects on T-cell function.
Thymulin
Well studiedFTS | Zinc-Dependent Thymic Nonapeptide
Thymulin is a nonapeptide hormone exclusively secreted by thymic epithelial cells, discovered by Jean-François Bach in the 1970s.
Tirzepatide
FDA-approvedFDA-approved dual GIP/GLP-1 receptor agonist
Tirzepatide is an FDA-approved dual GIP and GLP-1 receptor agonist for type 2 diabetes and weight management, producing larger average weight reduction than GLP-1-only agents in trials.
Tri-Heal Max Protocol
Limited researchHigh-Dose Three-Peptide Healing Blend
Tri-Heal Max is an enhanced healing peptide blend featuring a higher dose of TB-500 (25mg) combined with BPC-157 (10mg) and KPV (10mg) for a total of 45mg per vial.
Vesilute
Moderate researchED Dipeptide | Bladder & Urinary Tract Bioregulator
Vesilute is a Khavinson bioregulator dipeptide consisting of glutamic acid and aspartic acid (ED), developed at the St. Petersburg Institute of Bioregulation and Gerontology.
Vesugen
Moderate researchKED | Vascular Bioregulator Peptide
Vesugen is a Khavinson bioregulator tripeptide developed at Russia's St. Petersburg Institute of Bioregulation and Gerontology.
Vilon
Moderate researchKE Dipeptide | Thymus Immune Bioregulator
Vilon is a Khavinson bioregulator dipeptide (KE) consisting of lysine and glutamic acid, originally isolated from thymus gland extracts. Developed by Professor Vladimir Khavinson at the St.
VIP
Extensively studiedVasoactive Intestinal Peptide | Neuropeptide
Vasoactive Intestinal Peptide (VIP) is a 28-amino acid neuropeptide belonging to the glucagon/secretin superfamily. It is produced in many tissues including the gut, pancreas, and brain.
Wolverine Stack
Well studiedBPC-157 + TB-500 | Tissue Repair & Recovery Protocol
Combines BPC-157 and TB-500 for synergistic tissue repair and recovery. 87.5% improvement in knee pain patients per Lee & Padgett 2021 study.
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