Peptide Library — 117 Peptides Researched

Research-peptide often discussed for body recomposition: weight-loss–focused with muscle preservation, cholesterol and inflammation effects.

ACE-031 is an investigational ACVR2B-Fc fusion protein that acts as a myostatin decoy receptor, studied for muscle-wasting conditions like Duchenne muscular dystrophy.

AHK-Cu (Copper Tripeptide-3) is a synthetic alanine-histidine-lysine peptide bound to copper, studied topically for stimulating dermal papilla cells and supporting hair follicle health.

AICAR (Acadesine) is a small-molecule AMPK activator studied for metabolic, endurance, and cardioprotective effects. It mimics AMP to shift cells toward energy-producing pathways.

A GH-fragment–derived peptide primarily discussed for fat loss and body-composition change, sometimes with cartilage and joint-repair context.

ARA 290

Abaloparatide (Tymlos) is a synthetic PTHrP analog and FDA-approved anabolic agent for osteoporosis, building bone via selective PTH1R activation.

Adalank (N-Acetyl Selank Amidate) is a modified analog of the Russian heptapeptide Selank, designed for enhanced metabolic stability and investigated for anxiolytic and nootropic effects.

Adamax is a synthetic next-generation derivative of the Semax neuropeptide, researched for cognitive enhancement, neuroprotection, and BDNF/NGF modulation, with limited human data outside the Semax family.

Adipotide (Prohibitin-TP01) is an experimental peptidomimetic that targets prohibitin on white adipose vasculature to trigger fat-supply regression, studied preclinically for obesity.

### Summary Argireline, also known as Acetyl Hexapeptide-3, is a synthetic peptide commonly utilized in cosmetic formulations for its potential anti-aging properties. It is often marketed as a topical alternative to botulinum toxin, aiming to reduce the appearance of fine lines and wrinkles.

B7-33 is a single-chain peptide analog of relaxin-2 designed to retain anti-fibrotic and vasodilatory signaling while simplifying synthesis. It is investigational and research-use only.

BAM-15 is a mitochondrial protonophore uncoupler studied preclinically for obesity, insulin resistance, and metabolic dysfunction by increasing energy expenditure without raising heart rate.

Body Protective Compound often discussed for soft-tissue repair, GI support, and inflammation modulation.

Bronchogen (AEDL) is a short synthetic tetrapeptide bioregulator studied in Russian research for supporting bronchial epithelial function and pulmonary tissue homeostasis.

CJC-1295/Ipamorelin is a research peptide stack pairing a GHRH analog with a selective ghrelin receptor agonist to amplify endogenous growth hormone release.

GHRH analogue used in research contexts for GH/IGF-1 modulation, muscle and bone density, sleep, and recovery.

CJC-1295 with DAC is a long-acting GHRH analog bound to serum albumin, studied as an investigational growth hormone secretagogue with a multi-day half-life and sustained IGF-1 elevation.

CJC-1295 without DAC (Modified GRF 1-29) is a short-acting GHRH analog studied for its ability to stimulate pulsatile growth hormone release from the pituitary.

Cagrilintide (AM833) is a long-acting amylin analog investigated for once-weekly subcutaneous use in obesity and type 2 diabetes, most notably combined with semaglutide as CagriSema.

Cardiogen (AEDR) is a short synthetic peptide bioregulator researched primarily for cardiovascular tissue support, vascular function, and age-related cardiac decline in preclinical models.

Cartalax (AED) is a synthetic Khavinson tripeptide researched as a cartilage and connective tissue bioregulator, with most evidence drawn from Russian preclinical and gerontology work.

Cerebrolysin is a porcine brain-derived peptide preparation studied for stroke recovery, dementia, and TBI, with proposed neurotrophic and neuroprotective effects on the central nervous system.

Chonluten is a short Glu-Asp-Gly (EDG) peptide bioregulator researched by the Khavinson group as a tissue-specific modulator of bronchial and lung epithelium.

Cortagen (AEDP) is a synthetic tetrapeptide cortex bioregulator from the Khavinson family, researched primarily for neuroprotection, cognitive support, and recovery after brain or nerve injury.

Crystagen (EDP) is a synthetic tripeptide bioregulator from the Khavinson family, researched as a thymus-targeted immune modulator and investigational geroprotective agent.

Cyclic Glycine-Proline (cGP) is a naturally occurring cyclic dipeptide derived from IGF-1 that helps regulate IGF-1 bioavailability and is researched for neuroprotection and cognitive aging.

DNSP-11 is an 11-amino-acid peptide derived from the GDNF pro-region, studied preclinically for its neurotrophic effects on dopaminergic neurons in Parkinson's disease research models.

Delta Sleep-Inducing Peptide, primarily discussed for sleep quality, stress modulation, and pain.

Experimental nootropic peptide investigated for neuroprotection, memory, and stroke/spinal-cord recovery.

Epitalon is a synthetic tetrapeptide modeled on pineal epithalamin, studied primarily as a putative telomerase activator and longevity-modulating compound in Russian aging research.

### Summary Epitalon, also known as Epithalon or Epithalamin, is a synthetic tetrapeptide derived from the pineal gland that has garnered interest for its potential effects on aging and various physiological processes. Research has explored its bioactive properties, particularly in relation to reproductive health and the aging of the pineal gland.

Erythropoietin (EPO) is a glycoprotein hormone that stimulates red blood cell production in bone marrow, used clinically for anemia and studied in hematology and metabolic research.

FGL is a synthetic 15-amino-acid peptide derived from the NCAM FG loop, studied preclinically as an FGFR agonist for synaptic plasticity, memory, and neuroprotection.

FOXO4-DRI is a synthetic D-retro-inverso senolytic peptide designed to disrupt the FOXO4-p53 interaction and trigger selective apoptosis in senescent cells in preclinical longevity research.

### Follistatin-344 Summary Follistatin-344 is a glycoprotein that plays a crucial role in the regulation of muscle growth and development by inhibiting myostatin, a negative regulator of muscle mass. Its potential therapeutic applications are being explored in various fields, including muscle wasting disorders and regenerative medicine.

HGH Fragment 176–191, a GH-derived peptide discussed primarily for fat loss and bone/sleep effects.

### Summary GH secretagogue blends are formulations designed to stimulate the secretion of growth hormone (GH) from the pituitary gland. These blends typically consist of various peptides and compounds that may enhance GH release, potentially influencing growth, metabolism, and overall health.

Copper-binding tripeptide widely used in skin, hair, and wound-healing contexts, with systemic effects explored in research.

GHRP-2 (pralmorelin) is a synthetic hexapeptide and ghrelin-receptor agonist studied as a growth hormone secretagogue, used clinically as a diagnostic agent and investigationally for GH-related research.

GHRP-6 is a synthetic hexapeptide growth hormone secretagogue that stimulates pituitary GH release via the ghrelin receptor and is widely studied as a research GHS.

### Summary GLP-1 blends refer to combinations of glucagon-like peptide-1 (GLP-1) analogs or related compounds that may enhance the secretion of this hormone, which plays a critical role in glucose metabolism and appetite regulation. Recent research has explored various natural extracts and dietary components that may influence GLP-1 secretion and its physiological effects.

Glow Protocol (GLOW) is a multi-peptide skin rejuvenation complex combining regenerative and pigment-modulating peptides studied for photoaging, dullness, and skin barrier support.

### Summary The Glow Stack, comprising BPC-157, TB-500, and GHK-Cu, is a combination of peptides that has garnered interest for its potential roles in tissue repair, inflammation modulation, and skin health. Research into these peptides suggests various biological activities, though comprehensive clinical data on their combined effects is still limited.

Glutathione (GSH) is an endogenous tripeptide and the body's master intracellular antioxidant, studied for oxidative stress, detoxification, immune function, and skin pigmentation research.

Gonadorelin is synthetic GnRH, a decapeptide that stimulates pituitary release of LH and FSH in pulsatile fashion — used diagnostically and to support the reproductive hormone axis.

HCG (Human Chorionic Gonadotropin) is an FDA-approved glycoprotein hormone that mimics luteinizing hormone, used to stimulate endogenous testosterone production and support fertility in men and women.

HGH (somatropin) is recombinant human growth hormone, FDA-approved for pediatric and adult GH deficiency and several wasting and short-stature conditions; widely studied for body composition off-label.

HGH Fragment 176-191 is a synthetic C-terminal fragment of human growth hormone studied for its lipolytic (fat-burning) effects without the growth-promoting actions of full GH.

HMG (Human Menopausal Gonadotropin) is a urine-derived injectable containing FSH and LH activity, used clinically to drive ovulation in IVF cycles and restore spermatogenesis in hypogonadotropic men.

### Hexarelin Summary Hexarelin is a synthetic hexapeptide that belongs to the growth hormone secretagogue (GHS) class, known for its ability to stimulate growth hormone release from the pituitary gland. It has been investigated for its potential therapeutic applications in various conditions, including muscle wasting and age-related decline in growth hormone levels.

Mitochondria-associated peptide explored for longevity, metabolic, and organ-protective effects.

IGF-1 DES (Des(1-3) IGF-1) is a truncated IGF-1 analog studied for localized muscle growth and tissue repair, with reduced IGFBP binding and higher local receptor activity.

IGF-1 LR3 is a long-acting synthetic IGF-1 analog with reduced binding-protein affinity, used as a research-grade IGF-1 receptor agonist studied for muscle and tissue growth.

IllumiNeuro Protocol is a four-peptide cognitive blend combining nootropic and neurotrophic peptides studied for memory, focus, and neuroprotection in early-stage research.

### Summary Ipamorelin is a synthetic peptide that acts as a selective agonist of the growth hormone secretagogue receptor, primarily stimulating growth hormone release. Its potential therapeutic applications are being explored in various contexts, including weight management and pain modulation.

KLOW is a four-peptide compounded blend (typically KPV, LL-37, GHK, and Wolverine-style healing peptides) studied informally for combined regenerative and metabolic effects.

### KPV Summary KPV is a tripeptide composed of lysine, proline, and valine, which has garnered interest in research for its potential roles in modulating immune responses and promoting wound healing. Its implications in various therapeutic contexts, particularly in inflammatory conditions, are currently being explored.

Kisspeptin (KP-10) is a 10-amino acid KISS1 gene fragment that activates KISS1R to drive GnRH release, studied as an upstream regulator of reproductive hormones and fertility.

L-Carnitine (levocarnitine) is an amino acid derivative that shuttles long-chain fatty acids into mitochondria for energy production, studied for metabolic, cardiovascular, and exercise performance applications.

### LL-37 Summary LL-37 is a human cathelicidin antimicrobial peptide that plays a crucial role in the innate immune response, exhibiting antimicrobial, immunomodulatory, and wound healing properties. Its diverse functions make it a subject of interest in various fields of biomedical research.

Livagen (KEDA) is a short synthetic peptide bioregulator studied for liver support, immune modulation, and chromatin-level gene regulation in aging research.

MGF (Mechano Growth Factor) is a locally expressed IGF-1 splice variant studied in preclinical models for muscle satellite cell activation, repair, and recovery from tissue injury.

### Summary MK-677, also known as Ibutamoren, is a growth hormone secretagogue that has garnered attention for its potential effects on muscle mass and body composition. Research is ongoing to better understand its mechanisms and applications in various contexts, including its detection in biological samples.

MK-677 (Ibutamoren) is an orally active, non-peptide ghrelin receptor agonist studied as a growth hormone secretagogue that elevates GH and IGF-1 without injections.

### Summary MOTS-C is a mitochondrial-derived peptide that has garnered attention for its potential roles in metabolic regulation and cellular stress responses. Emerging research suggests it may have implications in various health conditions, including cardiovascular diseases and placental function.

### Summary Matrixyl, a peptide known for its potential skin-rejuvenating properties, is often incorporated into cosmetic formulations aimed at reducing the appearance of wrinkles and improving skin texture. Research continues to explore its mechanisms of action and effectiveness in various applications, particularly in dermal health and aesthetics.

Mazdutide (IBI362) is an investigational dual GLP-1/glucagon receptor agonist studied for weight loss and type 2 diabetes, combining appetite suppression with increased energy expenditure.

### Melanotan 1 Summary Melanotan 1, also known as afamelanotide, is a synthetic analog of α-melanocyte-stimulating hormone (α-MSH) that primarily acts as a melanocortin receptor agonist. It has been investigated for its potential applications in enhancing skin pigmentation and its role in various therapeutic contexts, including neuroprotection and cancer research.

Melanotan I (afamelanotide) is a synthetic alpha-MSH analog and melanocortin receptor agonist studied primarily for photoprotection in light-sensitive skin disorders.

### Summary Melanotan II is a synthetic analog of the naturally occurring peptide hormone alpha-melanocyte-stimulating hormone (α-MSH), primarily studied for its effects on skin pigmentation and potential therapeutic applications. Research has also explored its impact on mood and stress responses, though caution is advised due to potential side effects and safety concerns.

NA Selank Amidate is a modified Selank analog with N-acetylation and C-terminal amidation designed to extend stability, studied for anxiolytic and nootropic effects.

NA Semax Amidate is a modified heptapeptide analog of Semax (ACTH 4-10 fragment) studied for cognitive enhancement, neuroprotection, and BDNF/NGF modulation in preclinical research.

### Summary NAD+ (Nicotinamide adenine dinucleotide) is a crucial coenzyme involved in various metabolic processes, including energy production and cellular repair mechanisms. Recent research highlights its potential roles in protecting against oxidative stress and enhancing therapeutic efficacy in certain cancer treatments.

NAD+ (Nicotinamide Adenine Dinucleotide) is an essential cellular coenzyme central to energy metabolism and DNA repair, studied as an IV and precursor-based therapy for aging and metabolic health.

Orforglipron (LY-3502970) is an investigational oral small-molecule GLP-1 receptor agonist studied for type 2 diabetes and obesity, offering pill-based dosing without injection.

Ovagen (EDL) is a Khavinson-family tripeptide bioregulator researched for liver and gastrointestinal tissue support, proposed to act via gene-expression modulation in hepatocytes and enterocytes.

### Oxytocin Summary Oxytocin is a neuropeptide that plays a crucial role in social bonding, reproductive behaviors, and emotional regulation. Its functions extend to various physiological processes, including childbirth and lactation, and it has garnered interest for its potential therapeutic applications in mental health and social disorders.

P21 (P021) is a CNTF-derived neurogenic peptide researched preclinically for cognitive decline, tau pathology, and BDNF-mediated neuroprotection. Research-use only with no human trial data.

### Summary PE 22-28 is a peptide that has garnered attention in various research contexts, particularly in relation to vascular health and metabolic conditions. Its potential implications in gestational diabetes and placental function are areas of ongoing investigation.

Pegylated Mechano Growth Factor | IGF-1 Splice Variant

Anti-Cancer Peptide | p53-HDM-2 Disruptor

### Summary PT-141 (Bremelanotide) is a synthetic peptide that acts as a melanocortin receptor agonist, primarily investigated for its potential to treat sexual dysfunction, particularly in women experiencing hypoactive sexual desire disorder. Its mechanism of action involves the modulation of pathways related to sexual arousal and desire.

Melanocortin Receptor Agonist | Sexual Dysfunction Treatment

Pancragen (KEDW) is a synthetic tetrapeptide bioregulator studied for pancreatic endocrine support, glucose-insulin modulation, and longevity applications in preclinical and small human studies.

Synthetic Tripeptide | Neuroprotection & Cognitive Enhancement

KEDP Tetrapeptide | Prostate Bioregulator

Triple GLP-1/GIP/Glucagon Agonist | Weight Loss & Diabetes

Synthetic Pan-ERR Agonist | Exercise Mimetic & Metabolic Modulator

### Summary SS-31, also known as Elamipretide, is a peptide that has garnered attention for its potential role in mitochondrial protection and its implications in various health conditions, particularly those involving oxidative stress and mitochondrial dysfunction.

### Selank Summary Selank is a synthetic peptide derived from the naturally occurring peptide tuftsin, primarily studied for its potential anxiolytic and cognitive-enhancing properties. Research into Selank has focused on its effects on neuroprotection, stress response, and cognitive function, although further studies are needed to fully understand its mechanisms and therapeutic applications.

### Semaglutide Summary Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist that has been investigated for its role in managing type 2 diabetes and obesity. Its efficacy in promoting weight loss and improving glycemic control has garnered significant attention in recent clinical research.

### Summary Semax is a synthetic peptide derived from the adrenocorticotropic hormone (ACTH) that has been investigated for its potential neuroprotective and cognitive-enhancing effects. Research suggests that Semax may influence various biological pathways, including neuroinflammation and intracellular calcium dynamics.

### Summary Sermorelin is a synthetic peptide that mimics growth hormone-releasing hormone (GHRH), stimulating the pituitary gland to produce and release endogenous growth hormone. It has been investigated for its potential therapeutic applications, particularly in the context of growth hormone deficiencies and other related conditions.

### Summary Snap-8, a synthetic peptide, is often explored for its potential anti-aging and skin-rejuvenating properties, particularly in cosmetic applications. Research into its efficacy and mechanisms of action is ongoing, with a focus on its ability to reduce the appearance of fine lines and wrinkles.

Dual GLP-1/Glucagon Receptor Agonist | Weight Loss & Diabetes

Synthetic Fragment (17-23) of Thymosin Beta-4

### Summary TB-500, a synthetic derivative of thymosin beta-4, is a peptide that has garnered attention for its potential role in tissue repair and regeneration. Research into TB-500 is ongoing, particularly regarding its applications in equine medicine and its implications in doping control.

Thymosin Beta-4 Active Fragment | Healing Peptide