Peptide library
Every peptide the Librarian tracks, with its effect fingerprint, evidence grade and how recently the literature moved. 147 profiles, re-scored as studies land.
GLP-1 Agonist | Type 2 Diabetes and Obesity
Semaglutide is a synthetic analog of glucagon-like peptide-1 (GLP-1), a hormone involved in glucose metabolism and appetite regulation. As a GLP-1 receptor agonist, semaglutide enhances insulin secretion in response to elevated blood glucose levels, suppresses glucagon secretion, and slows gastric emptying, leading to improved glycemic control. Additionally, it promotes satiety, contributing to weight loss, which has made it a focus of research for managing both type 2 diabetes and obesity.
Binding to receptors | Growth hormone deficiency
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.
LH Mimic | Fertility support
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.
Antioxidant | Immune support
Glutathione (GSH) is a tripeptide composed of glutamine, cysteine, and glycine, recognized as the body's primary intracellular antioxidant. It plays a critical role in maintaining redox balance, detoxifying harmful compounds, and supporting immune function. GSH is also involved in various cellular processes, including the regulation of cell proliferation and apoptosis, making it essential for overall cellular health and function.
Metabolic | Energy production and cellular repair
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.
Modulation of endothelial function | Vascular health
PE 22-28 is a peptide that has attracted interest for its potential roles in vascular health and metabolic conditions, particularly in the context of gestational diabetes and placental function. The peptide is derived from the sequence of the human protein, and its mechanism of action is thought to involve modulation of endothelial function and inflammatory responses, which are critical in maintaining vascular integrity and metabolic homeostasis.
Mitochondrial protection | Oxidative stress
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.
Antimicrobial | Immune response
LL-37 is a human cathelicidin antimicrobial peptide that plays a significant role in the innate immune response. It exhibits a range of biological activities, including antimicrobial, immunomodulatory, and wound healing properties. LL-37 is produced by various cells, including epithelial cells and neutrophils, and is known to interact with a variety of pathogens, including bacteria, viruses, and fungi.
Neuropeptide | Social bonding and emotional regulation
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.
PTH1R activation | Osteoporosis treatment
Abaloparatide (Tymlos) is a synthetic PTHrP analog and FDA-approved anabolic agent for osteoporosis, building bone via selective PTH1R activation.
Vasopressor | Water retention regulation
Research peptide discovered via AI researcher. peptide-based therapeutic
Erythropoiesis | Anemia treatment
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.
Neuropeptide | Modulates immune responses
Vasoactive Intestinal Peptide | Neuropeptide
EPO receptor activation | Neuroprotection
ARA 290
Metabolic regulation | Male fertility
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.
GLP-1/glucagon agonist | Weight loss and diabetes
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.
Copper-binding | Wound healing
Copper-binding tripeptide widely used in skin, hair, and wound-healing contexts, with systemic effects explored in research.
Immunomodulation | Wound healing
KPV is a tripeptide composed of lysine, proline, and valine, which has been studied for its potential immunomodulatory and wound healing properties. Its mechanism of action is thought to involve the modulation of inflammatory responses, potentially through the inhibition of pro-inflammatory cytokines and promotion of anti-inflammatory pathways. KPV may also enhance the healing process by promoting angiogenesis and fibroblast proliferation, which are critical for tissue repair.
Ghrelin receptor agonist | Muscle mass enhancement
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.
Somatostatin analog | Manage acromegaly and tumors
Research peptide discovered via AI researcher. peptide-based therapeutic
Neuroprotection | Anxiolytic and cognitive enhancement
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.
Muscle contraction inhibition | Skin rejuvenation
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.
Mitochondrial function | Longevity
Humanin is a mitochondria-derived peptide that plays a significant role in cellular health and longevity. It is encoded by the mitochondrial genome and has been implicated in various cellular processes, including the regulation of apoptosis, inflammation, and oxidative stress. Humanin has been shown to exert protective effects in models of neurodegenerative diseases and metabolic disorders, suggesting its potential as a therapeutic agent in these conditions.
Immune modulation | Infections and inflammatory diseases
Thymosin Alpha-1 (Tα1) is a peptide that plays a crucial role in modulating immune responses and has been investigated for its potential therapeutic applications in various conditions, including infections and inflammatory diseases.
Radioligand therapy | Prostate cancer treatment
Research peptide discovered via AI researcher. research peptide
Sleep Regulation | Sleep quality improvement
Delta Sleep-Inducing Peptide, primarily discussed for sleep quality, stress modulation, and pain.
GnRH | Reproductive hormone regulation
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.
GLP-1 Agonist | Type 2 Diabetes Management
Research peptide discovered via AI researcher. peptide-based therapeutic
Satellite cell activation | Muscle repair
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.
GLP-1 Agonist | Type 2 Diabetes and Obesity
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.
GLP-1/Glucagon Agonist | Weight Loss & Diabetes
Dual GLP-1/Glucagon Receptor Agonist | Weight Loss & Diabetes
GIP & GLP-1 Agonist | Type 2 Diabetes Management
Tirzepatide is a novel dual glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptor agonist that has been investigated for its potential in managing type 2 diabetes and obesity. Its unique mechanism of action aims to enhance glycemic control and promote weight loss.
Natriuretic peptide | Treats skeletal dysplasias
Research peptide discovered via AI researcher. peptide-based therapeutic
Neuroprotective | Stroke recovery and dementia
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.
GnRH Agonist | Hormone-sensitive conditions
Research peptide discovered via AI researcher. peptide-based therapeutic
Gonadotropin | Ovulation stimulation in IVF
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.
GHRH Mimetic | Growth Hormone Deficiency
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.
Bone-Building | Osteoporosis treatment
PTH(1-34) | Bone-Building Anabolic Peptide
Amylin analog | Obesity and type 2 diabetes
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.
Ghrelin receptor activation | Muscle growth
GHRP-6 (Growth Hormone Releasing Peptide-6) is a synthetic hexapeptide that acts as a growth hormone secretagogue (GHS). It primarily stimulates the release of growth hormone (GH) from the anterior pituitary gland through the activation of the ghrelin receptor (GHS-R). This mechanism is believed to be mediated by the stimulation of the hypothalamus, which subsequently promotes the release of growth hormone-releasing hormone (GHRH) and inhibits somatostatin, thereby enhancing GH secretion.
KISS1R activation | Reproductive hormone regulation
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.
GnRH Agonist | Prostate cancer treatment
Leuprorelin is a synthetic analog of gonadotropin-releasing hormone (GnRH) that primarily acts as a GnRH agonist. Its mechanism of action involves the downregulation of gonadotropin secretion from the pituitary gland, which leads to decreased levels of sex hormones such as testosterone and estrogen. This property makes leuprorelin particularly useful in the treatment of hormone-sensitive conditions, including prostate cancer and precocious puberty.
Fatty acid transport | Metabolic support
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.
Collagen stimulation | Skin rejuvenation
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.
Somatostatin analog | Treats acromegaly and Cushing's disease
Research peptide discovered via AI researcher. peptide-based therapeutic
p53-HDM-2 Disruptor | Anti-Cancer Peptide
PNC-27 is a peptide designed to disrupt the interaction between the tumor suppressor protein p53 and its negative regulator, HDM2 (human double minute 2). This interaction is crucial in the regulation of cell cycle and apoptosis, as p53 is a key player in preventing cancer cell proliferation. By inhibiting the p53-HDM2 interaction, PNC-27 aims to restore the function of p53, thereby promoting apoptosis in cancer cells and potentially reducing tumor growth.
ERR Agonist | Exercise Mimetic
Synthetic Pan-ERR Agonist | Exercise Mimetic & Metabolic Modulator
Neuroprotection | Cognitive enhancement
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.
Neurotransmitter inhibition | Anti-aging
Argireline, or Acetyl Hexapeptide-3, is a synthetic peptide that has gained attention in cosmetic formulations due to its potential anti-aging effects. It is often compared to botulinum toxin, as it is believed to reduce the appearance of fine lines and wrinkles through a mechanism that involves inhibiting the release of neurotransmitters that cause muscle contraction. This action may lead to a temporary relaxation of facial muscles, thereby minimizing the formation of expression lines.
Oxytocin Agonist | Prevents Postpartum Hemorrhage
Carbetocin is a synthetic analog of oxytocin, primarily used for the prevention of postpartum hemorrhage (PPH). It acts as a selective agonist at the oxytocin receptor, promoting uterine contractions and facilitating the expulsion of the placenta, which can significantly reduce the risk of excessive bleeding following childbirth. Unlike oxytocin, carbetocin has a longer half-life, allowing for sustained action with a single administration, which may enhance its efficacy in clinical settings.
Amylin receptor agonist | Obesity treatment
Eloralintide is a selective amylin receptor agonist that has been investigated for its potential role in the treatment of obesity. The mechanism of action involves the activation of amylin receptors, which are implicated in regulating appetite and glucose metabolism. By mimicking the effects of the naturally occurring hormone amylin, Eloralintide may help reduce food intake and promote weight loss through central nervous system pathways that influence satiety and energy expenditure.
Myostatin inhibition | Muscle growth regulation
Follistatin-344 is a glycoprotein that plays a significant role in muscle growth and development by acting as an inhibitor of myostatin, a protein that negatively regulates muscle mass. By binding to myostatin and preventing its action, follistatin-344 promotes muscle hypertrophy and has garnered interest for its potential therapeutic applications in muscle wasting disorders, regenerative medicine, and other conditions related to muscle atrophy.
GLP-1 Agonist | Type 2 Diabetes Management
Liraglutide is a synthetic analog of human glucagon-like peptide-1 (GLP-1), a hormone that plays a crucial role in glucose metabolism and appetite regulation. It acts as a GLP-1 receptor agonist, stimulating insulin secretion in response to elevated blood glucose levels while suppressing glucagon release, which helps lower blood sugar levels. Additionally, liraglutide slows gastric emptying and promotes satiety, contributing to weight loss in individuals with obesity or type 2 diabetes.
Triple reuptake inhibitor | Weight management
Tesofensine is a novel compound initially developed as an antidepressant, which has gained attention for its potential effects on weight loss and metabolic regulation. Research indicates that it may influence neurotransmitter levels, thereby affecting appetite and energy expenditure.
V2 Receptor Agonist | Diabetes Insipidus and Bleeding Disorders
Research peptide discovered via AI researcher. peptide-based therapeutic
Telomerase activation | Longevity
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.
Localized muscle growth | Tissue repair
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.
Somatostatin analog | Treats acromegaly
Research peptide discovered via AI researcher. peptide-based therapeutic
MC1R Agonist | Skin pigmentation
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.
Melanocortin agonist | Sexual dysfunction
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.
MC4R Agonist | Weight management in genetic obesity
Research peptide discovered via AI researcher. peptide-based therapeutic
Angiogenesis | Soft tissue repair
Body Protective Compound often discussed for soft-tissue repair, GI support, and inflammation modulation.
GDNF-Derived Peptide | Dopaminergic Neuroprotection
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.
GLP-1 Agonist | Type 2 Diabetes Management
Research peptide discovered via AI researcher. peptide-based therapeutic
Neuroprotective | Cognitive decline
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.
GHRH analog | Reduces visceral fat in HIV lipodystrophy
Tesamorelin is a synthetic peptide that acts as a growth hormone-releasing hormone (GHRH) analog. It is primarily investigated for its potential to reduce visceral fat in individuals with HIV-associated lipodystrophy, a condition characterized by abnormal fat distribution often exacerbated by antiretroviral therapy. Tesamorelin stimulates the release of endogenous growth hormone, which in turn promotes lipolysis and reduces visceral adipose tissue (VAT) accumulation.
NNMT Inhibition | Weight Loss and Muscle Preservation
Research-peptide often discussed for body recomposition: weight-loss–focused with muscle preservation, cholesterol and inflammation effects.
Lipolysis | Fat loss
A GH-fragment–derived peptide primarily discussed for fat loss and body-composition change, sometimes with cartilage and joint-repair context.
Protonophore uncoupler | Metabolic dysfunction
BAM-15 is a mitochondrial protonophore uncoupler studied preclinically for obesity, insulin resistance, and metabolic dysfunction by increasing energy expenditure without raising heart rate.
Melanocortin receptor agonist | Photoprotection
Melanotan I (afamelanotide) is a synthetic alpha-MSH analog and melanocortin receptor agonist studied primarily for photoprotection in light-sensitive skin disorders.
Triple Agonist | Weight Loss & Diabetes
Triple GLP-1/GIP/Glucagon Agonist | Weight Loss & Diabetes
Synthetic ACTH Analog | Nootropic & Neuroprotective Peptide
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.
Immune modulation | T-cell maturation
FTS | Zinc-Dependent Thymic Nonapeptide
Pro-apoptotic | Obesity
Adipotide (Prohibitin-TP01) is an experimental peptidomimetic that targets prohibitin on white adipose vasculature to trigger fat-supply regression, studied preclinically for obesity.
Insulin signaling | Metabolic health
Research peptide discovered via AI researcher. research peptide
Modulates IGF-1 | Neuroprotection
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.
Neuroprotection | Cognitive enhancement
Experimental nootropic peptide investigated for neuroprotection, memory, and stroke/spinal-cord recovery.
GLP-1 Agonist | Type 2 Diabetes Management
Research peptide discovered via AI researcher. peptide-based therapeutic
Modulating appetite | Metabolic disorders
Research peptide discovered via AI researcher. research peptide
AMPK activator | Metabolic efficiency
AICAR (Acadesine) is a small-molecule compound that acts as an activator of AMP-activated protein kinase (AMPK), a key regulator of cellular energy homeostasis. By mimicking AMP, AICAR promotes a shift in cellular metabolism towards energy-producing pathways, thus enhancing metabolic efficiency. The activation of AMPK by AICAR has been linked to various physiological effects, including improved endurance, metabolic adaptation, and cardioprotective properties.
GHRH analogue | GH/IGF-1 modulation
GHRH analogue used in research contexts for GH/IGF-1 modulation, muscle and bone density, sleep, and recovery.
GnRH Antagonist | Prostate cancer treatment
Degarelix is a synthetic peptide that functions as a gonadotropin-releasing hormone (GnRH) antagonist. By competitively inhibiting GnRH receptors in the pituitary gland, degarelix reduces the secretion of luteinizing hormone (LH) and follicle-stimulating hormone (FSH), leading to decreased testosterone production in the testes. This mechanism is particularly beneficial in the treatment of hormone-sensitive conditions such as prostate cancer, where testosterone can promote tumor growth.
Immune modulation | Autoimmune diseases
Evuzamitide is a peptide-based therapeutic agent that was developed using artificial intelligence methodologies. Its primary aim is to exploit the unique properties of peptides for various therapeutic applications, although the specific mechanisms of action are still under investigation. Current research suggests that Evuzamitide may interact with multiple biological pathways, but detailed studies elucidating these interactions are ongoing.
GLP-1 Agonist | Type 2 Diabetes Management
Research peptide discovered via AI researcher. peptide-based therapeutic
Prolactin receptor targeting | Androgenetic alopecia
ABS-201 is an investigational IgG1 monoclonal antibody that targets the prolactin receptor (PRLR). It is a biologic rather than a peptide, and it appears in this library because it is in clinical development for androgenetic alopecia. Absci is testing it in a first-in-human Phase 1/2a trial that began dosing in December 2025 and is currently recruiting; the trial's primary endpoint is safety, not hair growth. No peer-reviewed study of ABS-201 in humans or animals has been published. It is not an approved medicine and cannot be prescribed or purchased.
IGF-1 receptor agonist | Muscle growth
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.
Vasopressin analog | Fluid balance regulation
Research peptide discovered via AI researcher. peptide-based therapeutic
Melanocortin receptor agonist | Skin pigmentation
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.
Immunomodulation | Immune Modulator
Thymic Peptide Bioregulator | Immune Modulator
Myostatin decoy | Muscle-wasting conditions
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.
MC1R Agonist | Skin protection and pigmentation
Research peptide discovered via AI researcher. peptide-based therapeutic
GnRH Agonist | Hormone-sensitive conditions
Research peptide discovered via AI researcher. peptide analogue
Mitochondrial stabilization | Mitochondrial dysfunction
Research peptide discovered via AI researcher. peptide-based therapeutic
Growth Hormone Releasing Peptide-2 | Pralmorelin
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.
Examorelin | Synthetic Growth Hormone Secretagogue
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.
Glucose regulation | Diabetes management
Research peptide discovered via AI researcher. peptide-based therapeutic
FGFR Agonist | Neuroprotection and Memory Enhancement
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.
Stimulates GLP-1 secretion | Appetite regulation
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.
Gene expression modulation | Liver support
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.
KEDW Tetrapeptide | Pancreas Bioregulator
Pancragen (KEDW) is a synthetic tetrapeptide bioregulator studied for pancreatic endocrine support, glucose-insulin modulation, and longevity applications in preclinical and small human studies.
GHRH analog | Investigational for GH deficiency
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.
Four-Peptide Cognitive Enhancement Blend
IllumiNeuro Protocol is a four-peptide cognitive blend combining nootropic and neurotrophic peptides studied for memory, focus, and neuroprotection in early-stage research.
Growth Hormone Secretagogue | Selective GHRP
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.
Receptor Interaction | Metabolic Regulation
Research peptide discovered via AI researcher. research peptide
Synthetic Fragment (17-23) of Thymosin Beta-4
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.
Tissue repair | Wound healing
Thymosin Beta-4 (Tβ4) is a 43-amino acid peptide that plays a significant role in tissue repair and regeneration. It is involved in various biological processes, including cell migration, angiogenesis, and inflammation modulation. Tβ4 has been shown to promote wound healing by enhancing keratinocyte migration and proliferation, as well as by facilitating the formation of new blood vessels, which are crucial for tissue repair.
RXFP1 Agonist | Cardiac fibrosis and vasodilation
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.
GHRH analog | Growth hormone release
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.
Lipid metabolism | Fat loss
HGH Fragment 176-191, a peptide derived from the C-terminus of human growth hormone (HGH), has been primarily researched for its potential effects on fat loss and metabolic regulation. This peptide is believed to mimic some of the metabolic effects of HGH without the associated growth-promoting side effects. The mechanism of action is thought to involve the modulation of lipid metabolism and glucose uptake in adipocytes, which may contribute to its fat loss properties.
Cell migration | Healing Peptide
Thymosin Beta-4 Active Fragment | Healing Peptide
Immune modulation | Tissue regeneration
Thymalin, also known as Thimulin, is a peptide derived from the thymus gland that is believed to play a role in immune modulation and tissue regeneration. Research has explored its potential applications in enhancing reparative processes and influencing immune cell activity.
Immune modulation | Thymus immune bioregulator
EW Dipeptide | Thymus Immune Bioregulator
GnRH Agonist | Hormone regulation
Research peptide discovered via AI researcher. peptide analogue
Bioregulator | Bladder & Urinary Tract Health
ED Dipeptide | Bladder & Urinary Tract Bioregulator
KE Dipeptide | Thymus Immune Bioregulator
KE Dipeptide | Thymus Immune Bioregulator
Growth Hormone Secretagogue | Muscle
Research peptide discovered via AI researcher. research peptide
AEDR | Cardiovascular Bioregulator Peptide
Cardiogen (AEDR) is a short synthetic peptide bioregulator researched primarily for cardiovascular tissue support, vascular function, and age-related cardiac decline in preclinical models.
Bioregulatory Tripeptide | Cartilage & Connective Tissue Support
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.
Cytoprotection | Traumatic brain injury
Research peptide discovered via AI researcher. peptide-based therapeutic
GH stimulation | Growth hormone deficiency
Tesamorelin + Ipamorelin GH Secretagogue Blend
Healing | High-Dose Three-Peptide Blend
High-Dose Three-Peptide Healing Blend
GLP-1 Agonist | Metabolic regulation
Research peptide discovered via AI researcher. research peptide
GLP-1 modulation | Type 2 diabetes management
Research peptide discovered via AI researcher. peptide-based therapeutic
Senolytic Peptide | p53-FOXO4 Disruptor
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.
Stimulates GH release | Potential metabolic benefits
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.
Enhanced Nootropic Peptide | Cognitive Enhancement & Neuroprotection
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.
N-Acetyl Selank Amidate | Enhanced Anxiolytic Nootropic
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.
KEDG Tetrapeptide | Testicular Bioregulator
KEDG Tetrapeptide | Testicular Bioregulator
Immunomodulation | Immune system regulation
Research peptide discovered via AI researcher. research peptide
Hair Growth Copper Peptide | Dermal Papilla Stimulator
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.
Cell Differentiation | Bronchial Epithelial Support
Bronchogen (AEDL) is a short synthetic tetrapeptide bioregulator studied in Russian research for supporting bronchial epithelial function and pulmonary tissue homeostasis.
Neuroprotection | Cognitive support
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.
Skin rejuvenation | Photoaging support
Glow Protocol (GLOW) is a multi-peptide skin rejuvenation complex combining regenerative and pigment-modulating peptides studied for photoaging, dullness, and skin barrier support.
Healing | Tissue repair and inflammation modulation
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.
Growth Hormone Fragment | Fat Loss Peptide
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.
Muscle Growth | Recovery Enhancement
Pegylated Mechano Growth Factor | IGF-1 Splice Variant
Synthetic Tripeptide | Neuroprotection & Cognitive Enhancement
Synthetic Tripeptide | Neuroprotection & Cognitive Enhancement
Vascular Bioregulator | Immune modulation
KED | Vascular Bioregulator Peptide
N-Acetyl Selank Amidate | Enhanced Tuftsin Analog
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.
EDG Tripeptide | Bronchial/Lung Bioregulator
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.
GHRH/GHRP Combination | Growth Hormone Optimization
CJC-1295/Ipamorelin is a research peptide stack pairing a GHRH analog with a selective ghrelin receptor agonist to amplify endogenous growth hormone release.
EDP Tripeptide | Thymus Immune Bioregulator
Crystagen (EDP) is a synthetic tripeptide bioregulator from the Khavinson family, researched as a thymus-targeted immune modulator and investigational geroprotective agent.
Four-Peptide Regenerative Blend
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.
KEDA Tetrapeptide | Liver Bioregulator
Livagen (KEDA) is a short synthetic peptide bioregulator studied for liver support, immune modulation, and chromatin-level gene regulation in aging research.
Bone formation | Osteoporosis treatment
Research peptide discovered via AI researcher. peptide analogue
KEDP Tetrapeptide | Prostate Bioregulator
KEDP Tetrapeptide | Prostate Bioregulator
BPC-157 + TB-500 | Tissue Repair & Recovery Protocol
BPC-157 + TB-500 | Tissue Repair & Recovery Protocol
PeptidesDB summarises published research. Nothing here is medical advice, a dosing recommendation, or a suggestion to obtain or use any substance. Most peptides listed are not approved drugs. Read our editorial policy.