Browse all peptides

One of the most researched repair peptides — studied for tendon, ligament, muscle, and gut lining healing and inflammation.

A combination of the two most-studied repair peptides, researched for accelerated soft-tissue recovery.

The classic GH-releasing combination studied for recovery, lean mass, and deep sleep support.

The best-known copper peptide, studied for collagen production, skin remodeling, wound repair, and hair.

A selective GH secretagogue studied for clean GH release without cortisol or appetite spikes.

A mitochondrial peptide studied for exercise capacity, metabolic health, and insulin sensitivity.

The essential coenzyme for cellular energy, studied for aging, DNA repair, and metabolic function.

A triple-agonist (GLP-1/GIP/glucagon) studied for the strongest weight-loss results in its class.

A GLP-1 receptor agonist extensively studied for appetite suppression, weight loss, and glucose control.

A thymosin beta-4 fragment studied for tissue repair, flexibility, and reduced inflammation.

A dual GLP-1/GIP agonist studied for major weight loss and glucose control.

An NNMT inhibitor studied for increasing cellular metabolism, reducing fat mass, and preserving muscle during weight loss research.

Abaloparatide is a synthetic analog of parathyroid hormone-related protein, approved for treating postmenopausal osteoporosis. It is studied for its bone-forming effects and role in improving bone density and reducing fracture risk.

Abarelix is a synthetic GnRH antagonist that was approved for treating advanced prostate cancer. It was studied for its ability to suppress hormone production to manage certain cancers.

Acetyl Tetrapeptide-3 is a synthetic tetrapeptide used in cosmetic complexes to address hair loss. It is researched for its ability to strengthen the extracellular matrix around hair follicles and potentially reduce DHT-related hair thinning.

Acetyl Tetrapeptide-5 is a synthetic tetrapeptide designed to reduce periorbital puffiness and dark circles. Researchers study its ability to decrease vascular permeability and inhibit glycation, improving eye area appearance.

Activin A is a homodimeric glycoprotein involved in embryonic development, stem cell regulation, inflammation, and bone metabolism. It is primarily studied as a therapeutic target due to its involvement in various disease processes like fibrosis and cachexia.

Adamax is a synthetic nootropic peptide derived from Semax with an adamantane modification for enhanced blood-brain barrier penetration. Researchers study it for improved cognition, focus, and memory, and extended neurological effects.

An experimental peptidomimetic investigated in preclinical models for targeting the blood supply of fat tissue, with research focused on adipose reduction.

Adrenomedullin (ADM) is an endogenous peptide widely expressed in the body, critical for cardiovascular homeostasis and vascular integrity. Researchers study its roles in regulating blood pressure, inflammation, and immune responses.

Afamelanotide is a synthetic analog of alpha-MSH that acts as a potent MC1R agonist, approved for treating erythropoietic protoporphyria. It is studied for its ability to induce melanin production, offering photoprotection and potential tanning effects.

Agouti-related peptide (AgRP) is a neuropeptide produced in the hypothalamus that acts as a potent and long-lasting appetite-stimulating signal. Researchers study its role in appetite control and its implications for obesity and metabolic disorders.

A tripeptide studied in cosmetic and dermatological research for its role in signaling around hair follicle activity and skin matrix support.

A copper peptide studied for stimulating hair follicle growth and supporting skin repair.

An AMPK activator studied as an exercise mimetic for endurance and metabolic research.

Alamandine is an endogenous heptapeptide structurally similar to angiotensin 1-7 but acts on a different receptor (MrgD). It is studied for its potential roles in cardiovascular regulation, inflammation, and tissue protection.

Albiglutide was a once-weekly GLP-1 receptor agonist developed for the treatment of type 2 diabetes mellitus. It was studied for its ability to improve blood sugar control and provide cardiovascular benefits.

Alexamorelin is a synthetic growth hormone secretagogue that acts as a potent agonist of the ghrelin receptor to stimulate growth hormone release. Researchers investigate its potential for growth hormone deficiency and post-surgical catabolism.

Alpha-MSH is a naturally occurring peptide hormone derived from POMC, primarily regulating melanocortin receptor signaling. Researchers study its roles in skin pigmentation, appetite, sexual arousal, and inflammatory responses.

Amycretin is a novel GLP-1/amylin receptor co-agonist being developed for obesity treatment. It aims to enhance weight loss by combining GLP-1 agonism with amylin receptor-mediated satiety and energy expenditure.

Amylin is a hormone co-secreted with insulin by pancreatic beta cells, playing a role in glucose homeostasis. Researchers investigate its ability to slow gastric emptying, suppress glucagon, and promote satiety.

Anamorelin is an orally active ghrelin receptor agonist that mimics ghrelin's appetite-stimulating and growth hormone-releasing effects. It is developed and approved in some regions for treating cancer-related anorexia-cachexia syndrome.

Angiotensin II is a vital peptide hormone and the central effector of the renin-angiotensin-aldosterone system, regulating blood pressure and fluid balance. Its pathways are a target for medications treating hypertension and heart failure.

Angiotensin IV is a metabolite of the renin-angiotensin system primarily studied for its cognitive-enhancing properties. Researchers investigate its role in memory consolidation and retrieval, without significant cardiovascular effects.

Angiotensin-(1-7) is an endogenous peptide of the renin-angiotensin system that counteracts the negative effects of angiotensin II. It is studied for its vasodilatory, anti-inflammatory, and protective actions on cardiovascular tissues.

AOD-9604 is a synthetic peptide fragment of human growth hormone, engineered to retain fat-burning properties without promoting tissue growth or elevated blood sugar. It is studied for its potential role in weight loss and metabolism regulation.

A modified fragment of human growth hormone studied specifically for fat metabolism without affecting blood sugar or growth.

Apelin-13 is a potent endogenous peptide and the most active isoform of the apelin family, serving as a ligand for the APJ receptor. Researchers study its roles in cardiovascular function, metabolism, and fluid homeostasis.

An EPO-derived peptide studied for neuropathic pain, small fiber neuropathy, and tissue protection.

Argireline, also known as Acetyl Hexapeptide-8, is a synthetic hexapeptide used in cosmetics as a topical anti-wrinkle agent. It is studied for its ability to reduce the appearance of fine lines by mimicking a fragment of SNAP-25.

Atosiban is a synthetic competitive antagonist of the oxytocin receptor, developed to suppress premature uterine contractions. It is used as a tocolytic agent to treat preterm labor.

Atrial Natriuretic Peptide (ANP) is a hormone secreted by atrial cardiomyocytes in response to increased blood volume. It plays a key role in regulating blood pressure, blood volume, and sodium and water balance.

Aviptadil is the synthetic form of vasoactive intestinal peptide (VIP), known for its anti-inflammatory, vasodilatory, and cytoprotective properties. It is studied for its roles in immune regulation and lung protection.

B-type Natriuretic Peptide (BNP) is a hormone secreted by ventricular cardiomyocytes in response to myocardial stress. It helps regulate blood pressure and fluid balance, serving as a marker for heart failure.

A single-chain relaxin analogue studied in fibrosis and cardiovascular research for its anti-fibrotic signaling.

BDNF (Brain-Derived Neurotrophic Factor) is a crucial neurotrophin for neuronal survival, synaptic plasticity, and mood regulation. Researchers investigate its implications for learning, memory, and neurodevelopmental disorders.

Beinaglutide is a recombinant form of native human GLP-1, identical to the endogenous molecule. Researchers study it for its role in regulating blood sugar and its potential in treating type 2 diabetes and obesity.

Beta-endorphin is a naturally occurring peptide from pro-opiomelanocortin, recognized as the body's potent natural painkiller and mood elevator. Researchers study its crucial roles in pain management, stress response, and mood regulation.

Beta-MSH is a melanocortin peptide processed from pro-opiomelanocortin, involved in regulating pigmentation, energy homeostasis, and inflammation. Researchers study its role in appetite regulation and energy balance.

Biotinoyl Tripeptide-1 is a synthetic peptide that combines the GHK peptide with biotin to target hair follicles. Researchers study it for its potential to stimulate extracellular matrix remodeling and promote hair growth.

BMP-2 (Bone Morphogenetic Protein 2) is a potent osteoinductive growth factor essential for bone repair. Recombinant human BMP-2 is used clinically to promote bone growth in orthopedic procedures.

BMP-7 is a protein that plays essential roles in bone formation, kidney development, and tissue repair. Researchers study it for its ability to promote bone healing and tissue regeneration.

Bombesin is a neuropeptide originally isolated from amphibian skin, which has mammalian homologs with important physiological roles. Researchers study its effects on gastrointestinal functions, thermoregulation, and satiety.

This blend combines BPC-157 and TB-500, two powerful regenerative peptides, to enhance tissue repair and recovery. Researchers study this synergistic combination for comprehensive healing effects across multiple tissue types.

Bradykinin is an endogenous nonapeptide that acts as a principal effector molecule of the kallikrein-kinin system. Researchers study its involvement in inflammation, pain, vasodilation, and various physiological processes.

A short peptide bioregulator from the Khavinson series studied in relation to respiratory tissue function and cellular regulation.

Buserelin is a synthetic GnRH agonist analog used clinically for hormone-sensitive conditions. Researchers study its effects on hormone regulation for conditions like prostate cancer, endometriosis, and fertility treatments.

C16 Peptide is a synthetic peptide derived from the laminin γ1 chain, interacting with integrins on cell surfaces. Researchers study its dual roles in modulating angiogenesis, cell migration, and inflammatory responses.

An amylin analog studied for appetite regulation and weight loss, often researched alongside GLP-1 compounds.

CagriSema is a combination of cagrilintide (amylin analog) and semaglutide (GLP-1 receptor agonist) being developed for obesity treatment. Researchers are studying this dual-mechanism approach for significant weight reduction.

Capromorelin is an orally active ghrelin receptor agonist, approved for veterinary use as an appetite stimulant. Researchers study its mechanism of action in mimicking ghrelin to promote appetite and lean body mass.

Carbetocin is a synthetic, long-acting analog of oxytocin designed to prevent postpartum hemorrhage. Researchers study its effectiveness and heat stability as a critical uterotonic agent.

Cardiogen is a synthetic tripeptide bioregulator targeting cardiac tissue. Researchers study its role in normalizing gene expression in cardiomyocytes to promote cardiac repair and functional restoration, especially during aging and disease.

Carperitide is recombinant human atrial natriuretic peptide (ANP), used for acute decompensated heart failure. Researchers study its effects on reducing blood pressure, promoting sodium excretion, and counteracting heart failure's neurohormonal activation.

CART peptide is an endogenous neuropeptide primarily involved in appetite regulation, energy homeostasis, and stress response. Researchers study its significant role in controlling food intake and its influence on reward/addiction pathways.

Cartalax is a synthetic tripeptide bioregulator designed to target cartilage and musculoskeletal tissue. Researchers study its ability to restore gene expression in chondrocytes, supporting collagen and proteoglycan synthesis for joint health.

β-Casomorphin-7 (BCM-7) is an opioid peptide released from A1 β-casein during milk digestion. Researchers study its potential controversial links to various health conditions, including metabolic and neurological disorders.

Catestatin is an endogenous peptide derived from chromogranin A, acting as a nicotinic cholinergic receptor antagonist. Researchers study its role in regulating catecholamine secretion and its potential impact on cardiovascular function and inflammation.

CCK-8 is the C-terminal octapeptide fragment of cholecystokinin, retaining the full biological activity of the parent hormone. Researchers study its roles in gallbladder contraction, digestion, satiety, and neurotransmission.

A neuropeptide preparation studied for neuroprotection, cognitive function, and recovery after brain injury.

CGRP is a neuropeptide produced in sensory neurons, known as a potent vasodilator and central to migraine pathophysiology. Researchers study its involvement in pain transmission, neurogenic inflammation, and its therapeutic potential for migraines.

A tripeptide bioregulator researched for its proposed regulatory role in bronchial and lung tissue models.

CJC-1293 is a synthetic growth hormone-releasing hormone analog designed to resist degradation. Researchers study it for its ability to stimulate growth hormone release.

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) designed to significantly extend its half-life and enhance biological activity. Researchers study this peptide for its effects on growth hormone release, often in forms with or without DAC (Drug Affinity Complex).

A long-acting growth-hormone-releasing hormone analog studied for sustained GH and IGF-1 elevation.

A synergistic GH stack studied for muscle recovery, sleep quality, and body composition.

A shorter-acting GHRH analog studied for pulsatile, more natural GH release patterns.

This blend combines CJC-1295 NO DAC (a GHRH analog) with ipamorelin (a selective growth hormone secretagogue). Researchers study this synergistic combination for enhanced growth hormone release and its associated benefits.

C-type Natriuretic Peptide (CNP) is a peptide primarily known as the master regulator of endochondral bone growth. Researchers study its role in skeletal development, particularly in stimulating cartilage growth plate activity.

Colistin is a cyclic cationic lipopeptide antibiotic used as a 'last resort' for life-threatening multidrug-resistant gram-negative infections. Researchers study its antimicrobial properties and mechanisms against resistant bacteria.

Colostrinin is a complex of proline-rich peptides isolated from ovine colostrum, known for its immune-modulating properties. Researchers study its potential applications in neuroprotection and immunomodulation, particularly for conditions like Alzheimer's disease.

Cortagen is a synthetic tetrapeptide designed to normalize gene expression patterns in neurons and glial cells. Researchers study its potential for brain health, particularly concerning aging and neurodegeneration.

Cortexin is a complex neuroprotective peptide preparation extracted from animal brain tissue. It is studied for various neurological conditions, including stroke, traumatic brain injury, and cognitive disorders.

Corticotropin (ACTH) is a pituitary hormone that stimulates the adrenal cortex to produce cortisol. It is primarily studied for its role in the body's stress response and diagnostic applications for adrenal function.

Cortistatin-14 is an endogenous neuropeptide with structural similarities to somatostatin but distinct functions. Researchers investigate its roles in sleep promotion, immune modulation, and neuroprotection.

Cosyntropin is a synthetic peptide fragment of ACTH that retains its full biological activity. It is widely used as a diagnostic tool to assess adrenal gland function.

Cotadutide is a dual GLP-1/glucagon receptor agonist being developed for metabolic dysfunction-associated steatohepatitis, obesity, and type 2 diabetes. It aims to improve glucose control and suppress appetite.

CT-388 is an investigational dual GLP-1/GIP receptor agonist developed for metabolic conditions. Researchers are studying its potential for weight management and blood sugar regulation.

Danuglipron is an investigational oral, non-peptide GLP-1 receptor agonist. It is being developed for metabolic conditions, aiming to replicate the benefits of GLP-1 agonists.

Dasiglucagon is a synthetic glucagon receptor agonist approved for treating severe hypoglycemia. It provides a stable, ready-to-use option to quickly raise blood glucose levels.

Decapeptide-12 is a synthetic peptide that inhibits tyrosinase, an enzyme involved in melanin production. Researchers study its use for skin brightening and treating hyperpigmentation.

Decorin is a proteoglycan found in the extracellular matrix of connective tissues, playing structural and signaling roles. It is studied for its involvement in tissue remodeling and collagen organization.

Deltorphin refers to a family of highly selective delta opioid receptor agonist peptides. Researchers study these peptides for their potent pain-relieving properties.

Dermcidin is the primary antimicrobial peptide found in human sweat. It plays a unique role in the body's innate immune defense against pathogens on the skin surface.

A potent opioid-receptor peptide used strictly in analgesic and receptor research.

Des-acyl Ghrelin is the predominant circulating form of ghrelin, now recognized as a biologically active peptide. Researchers study its diverse roles in metabolism, inflammation, and cellular processes, often opposing acylated ghrelin's effects.

Difelikefalin is a peripherally restricted kappa opioid receptor agonist approved for treating moderate-to-severe itching associated with chronic kidney disease in hemodialysis patients. It was developed to specifically target peripheral opioid receptors, minimizing central nervous system side effects.

A small-molecule peptide studied for synapse formation, memory, and cognitive enhancement research.

Delta sleep-inducing peptide, studied for deep sleep promotion and stress modulation.

A 5-alpha-reductase inhibitor studied for androgenic hair loss research.

Efinopegdutide is a long-acting GLP-1/glucagon receptor dual agonist developed for metabolic disorders. It aims to improve blood sugar control and reduce body weight.

Efruxifermin is a long-acting FGF-21 analog developed for the treatment of non-alcoholic steatohepatitis (NASH/MASH). It has shown promise in reducing liver fat, inflammation, and fibrosis.

Epidermal Growth Factor (EGF) is a polypeptide growth factor that promotes epithelial cell growth, wound healing, and tissue homeostasis by activating the epidermal growth factor receptor. It is primarily studied and applied in areas related to skin regeneration and tissue repair.

Endomorphin-1 is a tetrapeptide amide and the most potent and selective endogenous agonist of the μ-opioid receptor known. It is studied for its role in pain modulation and potential as an analgesic.

Endomorphin-2 is an endogenous opioid peptide that acts as a highly selective agonist for the μ-opioid receptor. Researchers investigate its function in pain relief and its potential as a therapeutic target.

Endothelin-1 (ET-1) is a potent vasoconstrictor peptide produced primarily by vascular endothelial cells. It plays a critical role in cardiovascular regulation and is implicated in various vascular diseases.

A telomerase-activating peptide studied for cellular aging, circadian rhythm, and longevity research.

Erythropoietin (EPO) is a glycoprotein hormone that serves as the master regulator of red blood cell production, stimulating their proliferation and survival in bone marrow. It is widely used to treat anemia and is researched for its neuroprotective and tissue-protective properties.

Eptifibatide is a synthetic cyclic heptapeptide that functions as a reversible antagonist of the platelet glycoprotein IIb/IIIa receptor. It is used as an intravenous antiplatelet agent to prevent blood clot formation, particularly in acute coronary syndromes.

Etelcalcetide is a synthetic calcimimetic peptide approved for treating secondary hyperparathyroidism in chronic kidney disease patients on hemodialysis. It works by mimicking calcium's effect to suppress parathyroid hormone secretion.

Felypressin is a synthetic vasopressin analog primarily researched as a vasoconstrictor for dental local anesthesia. It is studied as an alternative to epinephrine for patients with certain cardiovascular conditions or those on specific medications.

FGF-1 (Fibroblast Growth Factor 1) is a growth factor that universally binds to all four FGF receptors, playing roles in angiogenesis, wound healing, and metabolic regulation. It is researched for its therapeutic potential in tissue repair and metabolic disorders.

FGF-2 (Fibroblast Growth Factor 2) is a potent angiogenic growth factor critical for angiogenesis, wound healing, and stem cell maintenance. It is widely studied for its applications in regenerative medicine and tissue engineering.

FGF-21 (Fibroblast Growth Factor 21) acts as an endocrine hormone regulating metabolism, particularly glucose and lipid homeostasis. It is a promising therapeutic target for metabolic diseases like type 2 diabetes and non-alcoholic fatty liver disease.

FGL Peptide is a synthetic peptide derived from the Neural Cell Adhesion Molecule (NCAM), known to activate FGFR1-mediated signaling. It is being researched for its potential in enhancing cognition, neurogenesis, and synaptogenesis.

A neural cell adhesion molecule–derived peptide studied in preclinical work on synaptic plasticity, learning and memory.

A 5-alpha-reductase inhibitor widely studied in hair loss research.

Follistatin 315 is a circulating isoform of follistatin, a glycoprotein that antagonizes activin A and myostatin. Researchers study its systemic effects due to its role in regulating growth factors.

A myostatin-inhibiting protein studied for muscle growth beyond normal genetic limits.

A designed peptide studied in senescence research for disrupting the FOXO4–p53 interaction in aged cells.

G-CSF is a hematopoietic growth factor that stimulates the bone marrow to produce neutrophils. It is widely used in oncology to prevent and treat chemotherapy-induced low white blood cell counts.

Gallium-68 DOTATATE is a radiopharmaceutical used for diagnostic imaging of somatostatin receptor-positive neuroendocrine tumors. It enables precise localization of these tumors through PET scans.

Gamma-MSH is an endogenous melanocortin peptide derived from pro-opiomelanocortin. Researchers investigate its various forms and their roles in the melanocortin system, influencing diverse physiological functions.

Ganirelix is a synthetic GnRH antagonist used to prevent premature luteinizing hormone surges in women undergoing IVF, offering immediate suppression without an initial flare effect. Researchers study its precise timing control in assisted reproductive technologies.

Gastrin is a peptide hormone that primarily stimulates gastric acid secretion in the stomach, playing a central role in gastrointestinal endocrinology. Researchers study its impact on digestion and its potential involvement in gastrointestinal diseases.

GDF-11 is a member of the TGF-β superfamily of proteins, investigated for its role in reversing cardiac hypertrophy and other age-related changes. It shares structural similarity with myostatin and is studied in aging research.

GDF-15 is a stress-responsive divergent member of the TGF-β superfamily, primarily studied for its role in obesity and metabolic regulation. It signals through specific brainstem receptors to influence appetite and energy balance.

GDNF is a neurotrophic factor known for its ability to support and regenerate dopaminergic neurons. It is a significant focus in research for conditions involving neurodegeneration.

The copper-free form of the GHK tripeptide, studied for its signaling role in tissue remodeling, collagen synthesis and skin repair processes.

GHRP-2 is a synthetic hexapeptide that stimulates the body's natural release of growth hormone by mimicking ghrelin. It is studied for its potential effects on growth hormone levels and appetite.

GHRP-4 is a synthetic hexapeptide growth hormone secretagogue that activates the ghrelin receptor to stimulate growth hormone release. Researchers investigate its specific modulation of growth hormone kinetics.

GHRP-5 is a synthetic pentapeptide growth hormone secretagogue that stimulates pituitary growth hormone release. It is studied for its unique amino acid modifications and their impact on GHSR-1a receptor activation.

GHRP-6 is a synthetic hexapeptide that acts as a potent growth hormone secretagogue, also enhancing appetite. It serves as a foundational peptide for understanding growth hormone releasing mechanisms.

GIP is an incretin hormone secreted in response to nutrient ingestion, augmenting insulin secretion. It has become a key target in research for type 2 diabetes and obesity due to its metabolic effects.

Glatiramer acetate is an immunomodulatory drug that mimics myelin basic protein, approved for treating relapsing forms of multiple sclerosis. Researchers study its mechanism in modulating the immune system to reduce neurological damage.

A blend of GHK-Cu, BPC-157, and TB-500 studied for skin quality, repair, and cosmetic anti-aging research.

GLP-2 is an intestinal hormone that promotes intestinal mucosal growth, nutrient absorption, and gut barrier integrity. It is researched for its critical role in gut health and recovery from intestinal injury.

Glucagon is a hormone that raises blood glucose levels by stimulating hepatic glycogenolysis and gluconeogenesis, counteracting insulin's effects. It is primarily studied for its critical role in glucose homeostasis and emergency treatment for severe hypoglycemia.

The body's master antioxidant, studied for oxidative stress, detoxification, and skin tone.

Gonadorelin is a synthetic peptide identical to GnRH, which regulates the hypothalamic-pituitary-gonadal axis and hormone production. Researchers study its applications in fertility, hormone optimization, and maintaining testicular function.

HBD-1 (Human Beta-Defensin 1) is a constitutively expressed antimicrobial peptide that provides a constant baseline defense at epithelial barrier surfaces. Researchers study its role as a sentinel innate immune component against pathogens.

HBD-2 (Human Beta-Defensin 2) is an inducible antimicrobial peptide that acts as a key component of the innate immune barrier upon microbial challenge. Researchers study its potent activity against bacteria and its role in inflammation.

HBD-3 (Human Beta-Defensin 3) is a potent, broad-spectrum antimicrobial peptide known for its effectiveness against resistant bacteria and salt resistance. Researchers study its strong antimicrobial properties and potential therapeutic applications.

A gonadotropin studied for testicular function, fertility, and hormonal axis research.

HD-5 (Human Defensin-5) is a primary antimicrobial peptide produced by Paneth cells in the small intestine, crucial for maintaining gut microbiome balance. Researchers study its role in gut health, immunity, and host defense against pathogens.

Hemorphin-4 is an endogenous opioid tetrapeptide derived from hemoglobin degradation, belonging to a family of peptides with opioid activity. Researchers study its potential roles in pain modulation and central nervous system functions.

Hepcidin is a peptide hormone that serves as the master regulator of systemic iron homeostasis by controlling iron absorption, recycling, and storage. Researchers study its critical role in iron metabolism and its implications for iron-related disorders and immunity.

Hexapeptide-11 is a synthetic cosmeceutical peptide designed to stimulate collagen production, improve skin elasticity, and reduce visible signs of aging. Researchers study it for its ability to mimic natural signaling molecules to activate fibroblasts and promote extracellular matrix renewal.

A potent GH secretagogue studied for growth hormone release and cardioprotective effects.

HGF (Hepatocyte Growth Factor) is a pleiotropic growth factor and ligand for the c-MET receptor, essential for tissue repair, morphogenesis, and organ protection. Researchers study its therapeutic potential in liver regeneration, cardiac repair, and nerve protection.

Histatin-5 is a naturally occurring peptide found in human saliva, recognized as the most potent antifungal peptide in the body. Researchers study its unique mechanism for combating oral candidiasis and other fungal pathogens.

Histrelin is a synthetic GnRH agonist delivered as a subcutaneous implant for continuous drug release. It is studied for its potent ability to suppress sex hormone production, used in conditions like advanced prostate cancer and central precocious puberty.

Human menopausal gonadotropin, studied in fertility and reproductive hormone research.

HNP-1 (Human Neutrophil Peptide-1) is an abundant alpha-defensin crucial for the innate immune system, stored and released by neutrophils during infection. Researchers study its antimicrobial activity and role in host defense.

HNP-2 (Human Neutrophil Peptide-2) is an alpha-defensin, similar to HNP-1, highly abundant in neutrophils and vital for the innate immune system. Researchers study its potent antimicrobial actions and contribution to inflammation regulation.

HNP-3 (Human Neutrophil Peptide 3) is a cysteine-rich alpha-defensin released by neutrophils, functioning as a frontline innate immune defense molecule. Researchers study its role in combating infections and modulating immune responses.

Humanin is a naturally occurring mitochondrial-derived peptide (MDP) with potent neuroprotective and cytoprotective properties. Researchers study it for its role in cellular survival, longevity, and protection against age-related and neurodegenerative diseases.

IGF-1 DES(1-3) is a naturally occurring variant of insulin-like growth factor 1 (IGF-1) that lacks the first three amino acids. Researchers study it for its reduced binding to IGF binding proteins, resulting in higher bioavailability and potent localized anabolic effects.

IGF-1 LR3 is a synthetic analog of IGF-1 modified for significantly reduced binding to IGF binding proteins, extending its half-life and biological activity. Researchers study its potent anabolic effects, particularly on muscle growth and cellular proliferation.

A long-acting IGF-1 analog studied for muscle cell growth and repair.

IGF-2 is a peptide hormone structurally related to insulin and IGF-1, playing a dominant role in fetal growth and development. Researchers study its primary function in driving cell proliferation and organ development during embryogenesis.

A short, fast-acting IGF-1 variant studied for localized muscle tissue research.

Imunofan is a synthetic hexapeptide derived from thymopoietin II, approved in some countries as an immunomodulatory, hepatoprotective, and antioxidant agent. Researchers study its effects on immune function, liver protection, and antioxidant activity.

Inhibin A is an endogenous glycoprotein hormone, primarily produced by ovarian granulosa cells and Sertoli cells, that regulates FSH secretion. Researchers study its role as a key negative feedback regulator in the hypothalamic-pituitary-gonadal axis and as a clinical marker.

Inhibin B is an endogenous glycoprotein hormone, primarily produced by Sertoli cells in males and granulosa cells in females, that regulates FSH secretion. Researchers study its role in reproductive function and as a diagnostic marker for gonadal health.

INSL3 (Insulin-Like Peptide 3) is an endogenous peptide hormone primarily produced by Leydig cells in the male testis. Researchers study it for its critical roles in testicular descent during fetal development and as a biomarker for Leydig cell function in adults.

INSL5 (Insulin-Like Peptide 5) is an endogenous peptide primarily produced by colonic L-cells, functioning as an orexigenic (appetite-stimulating) gut hormone. Researchers study its role in appetite regulation, particularly its unique action in stimulating food intake.

Juveleven (Acetyl Undecapeptide-3) is a synthetic biomimetic peptide designed to stimulate DNA repair mechanisms in skin cells. Researchers study its potential for protecting against UV-induced photoaging and promoting a more youthful skin phenotype.

A reproductive-axis peptide studied for libido, testosterone signaling, and fertility.

Kisspeptin-10 is a decapeptide that regulates the reproductive axis by controlling puberty onset and hormone release. Researchers study its role in reproductive function and sexual behavior.

Kisspeptin-54 is a full-length peptide that acts as the master regulator of the hypothalamic-pituitary-gonadal axis, stimulating reproductive hormone release. Originally discovered in melanoma research, it is studied for its role in reproduction and cancer.

A blend of GHK-Cu, BPC-157, TB-500, and KPV studied for combined skin, gut, and tissue repair research.

An anti-inflammatory tripeptide studied for gut lining conditions and inflammatory skin research.

L-Carnosine is a naturally occurring dipeptide found in muscle and brain tissue, acting as an antioxidant, buffer, and anti-glycation agent. Researchers study it for its roles in cellular protection and potential anti-aging effects.

Lanreotide is a synthetic somatostatin analog approved for treating acromegaly, GEP-NETs, and carcinoid syndrome. It works by inhibiting hormone secretion.

Larazotide is an octapeptide being developed to treat conditions involving increased intestinal permeability, such as celiac disease. It works by regulating tight junctions in the gut.

LEAP2 is an endogenous peptide that functions as the first known natural antagonist of the ghrelin receptor. Researchers study its role in appetite regulation and metabolism.

Leu-Enkephalin is an endogenous pentapeptide opioid discovered in the brain, functioning as one of the body's natural pain relievers. Researchers study its role in pain modulation and neurological processes.

Leuphasyl is a synthetic pentapeptide designed to reduce expression lines and wrinkles by mimicking natural enkephalins, thereby decreasing neuronal excitability. Researchers study it for its cosmetic applications.

Leuprolide is a synthetic GnRH analog used to suppress sex hormones for treating conditions like prostate cancer, endometriosis, and precocious puberty. It achieves its effect by initially stimulating then desensitizing GnRH receptors.

Linaclotide is a synthetic peptide approved for irritable bowel syndrome with constipation (IBS-C) and chronic idiopathic constipation (CIC). It works by activating guanylate cyclase-C receptors to increase intestinal fluid secretion and transit.

A lipotropic blend with B12 studied for fat metabolism and energy support.

Livagen is a synthetic tetrapeptide bioregulator developed to normalize gene expression in liver cells. Researchers study its potential for liver health and anti-aging.

Lixisenatide is a GLP-1 receptor agonist used for treating type 2 diabetes mellitus, enhancing glucose-dependent insulin release and slowing gastric emptying. Researchers study its effects on blood sugar control and metabolism.

The human cathelicidin antimicrobial peptide, studied for immune defense and wound healing.

Lutetium-177 Dotatate is an FDA-approved radiopharmaceutical for treating somatostatin receptor-positive neuroendocrine tumors. It delivers targeted radiation to cancer cells.

Magainin 2 is an antimicrobial peptide isolated from frog skin, recognized for its role in launching modern antimicrobial peptide research. It is studied for its broad-spectrum antimicrobial properties against bacteria and other pathogens.

Maritide is a bispecific antibody-peptide conjugate that acts as a GIP receptor antagonist and GLP-1 receptor agonist. It is being investigated for its potential in treating obesity and metabolic disorders by modulating glucose metabolism and appetite.

Maropitant is a neurokinin-1 (NK1) receptor antagonist approved for veterinary use as an antiemetic, blocking the action of substance P. It is included for its mechanism at the intersection of peptide pharmacology and clinical applications.

Matrixyl, or Palmitoyl Pentapeptide-4, is a synthetic lipopeptide widely used in cosmetics for its collagen-stimulating and anti-aging properties. It is researched for its ability to improve skin elasticity and reduce the appearance of wrinkles.

Matrixyl 3000 is a blend of two peptides, Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7, designed for advanced anti-aging effects. It aims to stimulate collagen synthesis and address chronic low-grade inflammation in the skin.

Mazdutide is a dual GLP-1/glucagon receptor agonist approved for obesity treatment, enhancing energy expenditure and satiety. It is studied for its distinct pharmacological approach to weight management and metabolic improvement.

Melanin-Concentrating Hormone (MCH) is a neuropeptide primarily studied in mammals for its role in regulating energy balance, specifically by promoting food intake and fat storage. It was originally discovered in fish for its involvement in skin color regulation.

A pentapeptide studied in cosmetic research as an inhibitor of melanin-producing pathways, with a focus on evenness of skin tone.

A melanocortin analog studied for melanin production and photoprotection.

A melanocortin agonist studied for tanning response and sexual function research.

Melanotan II is a synthetic alpha-MSH analog that non-selectively activates melanocortin receptors, leading to increased skin pigmentation, appetite suppression, and enhanced sexual function. It is primarily known for its tanning effects.

The primary sleep hormone, studied for circadian regulation and sleep onset.

A mitochondrial-support compound studied for cellular energy, cognition, and neuroprotection.

Metreleptin is a recombinant leptin analog used as replacement therapy for metabolic complications of generalized lipodystrophy. It is crucial for patients lacking fat tissue to produce leptin, addressing severe insulin resistance and hypertriglyceridemia.

MGF C-terminal is a synthetic peptide derived from the C-terminal sequence of the IGF-1Ec splice variant, produced in response to muscle damage and exercise. Research investigates its potential roles in muscle repair and growth.

Mifamurtide is a synthetic analog of muramyl dipeptide, used as an immunomodulatory agent in liposomal form. It is approved for adjuvant treatment of osteosarcoma, stimulating the immune system to target cancer cells.

A vasodilator widely studied for stimulating hair regrowth.

An oral GH secretagogue studied for GH/IGF-1 elevation, muscle, and sleep depth.

Mod GRF (1-29) is a modified synthetic analog of growth hormone-releasing hormone (GHRH) with an extended half-life. It is studied for its ability to stimulate the pulsatile release of growth hormone without disrupting natural rhythms.

Motilin is a peptide hormone produced in the gut that regulates the migrating motor complex (MMC), responsible for sweeping undigested material through the small intestine. It is studied for its role in gastrointestinal motility and gut health.

Motixafortide is a synthetic peptide that acts as a CXCR4 antagonist. Researchers study it for its role in mobilizing hematopoietic stem cells for collection and autologous transplantation.

Myostatin is a protein that acts as the primary negative regulator of skeletal muscle mass. Researchers study its function for potential applications in increasing muscle size and strength.

A modified, more stable analogue of Epithalon studied for telomerase activity, pineal regulation and circadian rhythm research.

N-Acetyl Selank Amidate is an enhanced synthetic analog of Selank, developed from the immunomodulatory peptide tuftsin. Researchers investigate it for its anxiolytic and nootropic properties.

N-Acetyl Semax Amidate is an enhanced synthetic analog of Semax, derived from ACTH fragment 4-10. Researchers study it for its nootropic effects, including potential benefits for cognition and focus.

Nafarelin is a synthetic GnRH agonist analog administered intranasally. It is used in research for its ability to suppress sex hormone production.

NAP (davunetide) is a synthetic neuroprotective peptide derived from activity-dependent neuroprotective protein (ADNP). Researchers investigate it for its potent neuroprotective properties in various neurological conditions.

Nesfatin-1 is a peptide hormone derived from NUCB2 that acts as a potent appetite-suppressing factor. Researchers investigate its role in regulating food intake, energy homeostasis, and metabolic function.

Nesiritide is recombinant human B-type natriuretic peptide (BNP). Researchers study its effects on cardiovascular function, particularly in acute decompensated heart failure.

Neuromedin U (NMU) is a neuropeptide with roles in energy homeostasis, stress response, and circadian rhythm. Researchers study its diverse physiological effects through its two receptors, NMUR1 and NMUR2.

Neuropeptide B (NPB) is an endogenous neuropeptide containing a unique brominated amino acid. Researchers investigate its roles as a ligand for GPR7 and GPR8 receptors, influencing various physiological processes.

Neuropeptide FF (NPFF) is an RFamide neuropeptide that functions as an anti-opioid or opioid-modulating peptide. Researchers study its critical role in endogenous pain control and its implications for opioid tolerance.

Neuropeptide S (NPS) is a neuropeptide that selectively activates the NPSR1 receptor. Researchers investigate its unique profile of promoting wakefulness and arousal while simultaneously reducing anxiety.

Neuropeptide Y (NPY) is a potent appetite-stimulating neurotransmitter widely distributed in the nervous system. Researchers study its crucial role in regulating food intake, energy balance, and metabolism.

Neurotensin (NT) is a neuropeptide acting as both a neurotransmitter and a hormone, with diverse physiological effects. Researchers study its roles in analgesia, hypothermia, and particularly its interaction with dopaminergic systems.

NGF (Nerve Growth Factor) is a neurotrophic protein crucial for the survival, development, and maintenance of neurons. Researchers study its roles in neuronal development, plasticity, and potential therapeutic applications for nerve-related conditions.

Nisin is a 34-amino acid polycyclic antibacterial peptide used commercially as a food preservative due to its broad antimicrobial activity. Researchers study its properties as a lantibiotic.

Nociceptin is a 17-amino acid neuropeptide that is the endogenous ligand for the NOP receptor. Researchers investigate its role in modulating pain and other central nervous system functions.

Nonapeptide-1 is a synthetic 9-amino acid peptide that acts as a melanocortin-1 receptor antagonist. It is studied for its ability to reduce melanin synthesis and lighten skin tone.

Obestatin is a 23-amino acid peptide derived from the same precursor as ghrelin. It was initially investigated for its potential role in appetite suppression and weight regulation, though its exact function remains debated.

OGP (Osteogenic Growth Peptide) is an endogenous 14-amino acid peptide derived from histone H4 that regulates bone formation. Researchers study its potential for bone regeneration and repair.

Opiorphin is a 5-amino acid peptide found in human saliva that inhibits enzymes responsible for degrading natural enkephalins. Researchers study its role in modulating pain and mood.

Orexin-B is a neuropeptide produced in the hypothalamus that is part of the orexin/hypocretin system. It is a key regulator of wakefulness, arousal, and energy homeostasis.

A skin-longevity peptide investigated for its effects on cellular senescence markers in skin tissue models.

A peptide bioregulator studied in research relating to liver and digestive tissue function and protein synthesis regulation.

Oxyntomodulin (OXM) is a 37-amino acid peptide hormone produced in the intestine that activates both GLP-1 and glucagon receptors. It is studied for its potential roles in appetite suppression and blood sugar regulation.

The "bonding hormone," studied for social connection, mood, and stress modulation.

P21 is a synthetic tetrapeptide derived from ciliary neurotrophic factor (CNTF), designed to promote neuronal survival and neurogenesis. Researchers study its effects on brain health and cognitive function.

A palmitoylated form of AHK developed for topical research, where the fatty-acid chain is studied for improving delivery through the skin barrier.

A palmitoylated version of the GHK tripeptide examined in skincare research for collagen signaling and topical absorption.

A lipidated dipeptide used in topical formulation research, studied alongside other signal peptides for skin smoothing and firmness endpoints.

Palmitoyl Tripeptide-1 is a lipid-modified GHK peptide fragment that enhances skin penetration. It is studied for its use in anti-aging cosmetic formulations.

Palmitoyl Tripeptide-5 is a synthetic peptide designed to stimulate collagen production in the skin. It is researched for its ability to improve skin firmness and elasticity.

Palmitoyl Tripeptide-8 is a lipopeptide that mimics an anti-inflammatory fragment of α-MSH. Researchers investigate its potential to calm sensitive and irritated skin.

Palopegteriparatide is a long-acting prodrug of parathyroid hormone developed for chronic hypoparathyroidism. It aims to provide sustained physiological parathyroid hormone replacement.

Pancragen is a synthetic tetrapeptide bioregulator targeting pancreatic beta cells. It is studied for its potential to restore insulin production and pancreatic function.

Pancreastatin is a peptide derived from Chromogranin A that can suppress insulin secretion. Researchers study its role in glucose homeostasis and neuroendocrine function.

Pasireotide is a multi-receptor somatostatin analog used to treat Cushing's disease and acromegaly. It works by targeting specific receptors to reduce hormone overproduction.

PDGF-BB (Platelet-Derived Growth Factor BB) is a homodimeric growth factor that plays critical roles in cell proliferation, migration, and angiogenesis. It is used clinically and researched for wound healing and tissue repair.

PE-22-28 is a synthetic 7-amino-acid peptide fragment derived from Spadin that blocks the TREK-1 potassium channel. It is researched for its potential antidepressant effects.

PEG-Loxenatide is a PEGylated exendin-4 analog and GLP-1 receptor agonist approved for treating type 2 diabetes mellitus. It is studied for its effects on blood sugar control and weight management.

PEG-MGF (Pegylated Mechano Growth Factor) is a synthetic, pegylated version of Mechano Growth Factor. It is studied for its enhanced stability and potential to promote muscle repair and growth.

Pegozafermin is a PEGylated analog of FGF21 that regulates lipid metabolism and glucose homeostasis. It is studied for treating metabolic conditions like MASLD/NASH and hypertriglyceridemia.

Pemvidutide is a dual GLP-1/glucagon receptor agonist developed for obesity and metabolic dysfunction. It aims to reduce appetite, decrease liver fat, and increase energy expenditure.

Also known as Leuphasyl, a cosmetic peptide studied for modulating nerve signaling at the neuromuscular junction in expression-line research.

Pentosan Polysulfate is a sulfated polysaccharide studied for its interactions with growth factors and role in tissue repair. It is used clinically for bladder pain syndrome and researched for joint health.

Petrelintide is a long-acting amylin analog being developed for the treatment of obesity. It aims to enhance satiety and energy expenditure with once-weekly dosing.

Pexiganan is a synthetic antimicrobial peptide derived from frog skin. It is studied for its broad-spectrum antimicrobial activity in treating wound infections.

Phoenixin is a neuropeptide involved in reproductive neuroendocrinology, anxiety, and pain. Researchers investigate its diverse roles in the brain and its potential therapeutic applications.

A bioregulator peptide studied for brain cell function, cognition, and circadian support.

PL-8177 is a synthetic selective melanocortin MC1 receptor agonist. It is being developed for the treatment of inflammatory bowel disease due to its anti-inflammatory properties.

Plecanatide is a synthetic peptide analog of human uroguanylin, approved for treating chronic idiopathic constipation and irritable bowel syndrome with constipation. It works as a guanylate cyclase-C agonist to increase fluid in the intestines.

A p53-derived peptide investigated in laboratory oncology research for selective membrane effects on tumor cell lines.

Polymyxin B is a cyclic lipopeptide antibiotic used to treat life-threatening multidrug-resistant gram-negative infections. It is considered a 'last resort' antibiotic for severe bacterial infections.

Progeline is a synthetic tripeptide developed to combat skin aging by targeting progerin, a protein associated with accelerated aging. Researchers investigate its potential for anti-wrinkle and skin health benefits.

A short peptide bioregulator investigated in research on prostate tissue function and age-related changes.

Prothymosin Alpha is an intrinsically disordered protein that functions as an intracellular regulator and an extracellular immune-stimulating signal. Researchers study its roles in gene expression and immune support.

Protirelin is the synthetic form of thyrotropin-releasing hormone (TRH), a tripeptide that plays a key role in neuroendocrine regulation of pituitary function. It is studied for its complex effects on the brain and endocrine system.

PrRP (Prolactin-Releasing Peptide) is an RFamide neuropeptide primarily studied for its roles in energy homeostasis, stress response, and pain modulation. Despite its name, its effect on prolactin release is minor.

A melanocortin agonist studied for sexual arousal and desire in both men and women.

PYY(3-36) is a gut hormone released after meals that plays a role in satiety. Researchers investigate its potential for appetite suppression and weight management.

Relaxin-2 is an endogenous peptide hormone structurally related to insulin, playing critical roles in pregnancy, cervical ripening, and cardiovascular adaptation. It is researched for its effects on reproductive and cardiovascular systems.

Relaxin-3 is a neuropeptide found exclusively in the central nervous system, involved in regulating stress, appetite, and mood. Researchers investigate its complex interactions within the brain.

Retrocyclin-1 is a synthetic cyclic antimicrobial peptide representing a 'resurrected' human θ-defensin. Researchers study its broad-spectrum antimicrobial properties against bacteria, fungi, and viruses.

RFRP-3 is a neuropeptide that inhibits the reproductive axis at multiple levels. Researchers study its potential role in regulating fertility and sexual function.

RGD peptides contain the Arg-Gly-Asp motif, a minimal integrin-recognition sequence found in extracellular matrix proteins. They are used as tools in integrin-targeted drug delivery, diagnostics, and tissue engineering.

A palmitoylated tetrapeptide examined in skincare research for its influence on inflammatory signaling associated with skin aging.

Romidepsin is a natural cyclic depsipeptide that functions as a potent histone deacetylase inhibitor. It is approved for treating certain lymphomas and studied for its antiproliferative effects in cancer research.

Salmon Calcitonin is a peptide hormone analog derived from salmon calcitonin, much more potent than human calcitonin. It is FDA-approved for treating postmenopausal osteoporosis, Paget's disease, and hypercalcemia of malignancy.

Secretin is a 27-amino acid peptide hormone that stimulates bicarbonate-rich pancreatic secretion to neutralize gastric acid. It also stimulates bile secretion and is used diagnostically for pancreatic function and certain tumors.

An anxiolytic peptide studied for calm focus and stress resilience without sedation.

A nootropic peptide studied for focus, memory, BDNF elevation, and neuroprotection.

A combined nootropic-anxiolytic stack studied for calm, sharp cognitive performance.

Serelaxin is recombinant human Relaxin-2, developed for the treatment of acute heart failure. It is studied for its cardiovascular benefits, including reducing mortality in heart failure patients.

A GHRH analog studied for restoring youthful GH release, sleep quality, and recovery.

SHLP4 is one of the Small Humanin-Like Peptides discovered within the mitochondrial 16S ribosomal RNA gene, belonging to a class of mitochondria-derived peptides. Researchers are investigating its potential role in cellular function and metabolism.

SHLP5 is one of several small humanin-like peptides encoded within mitochondrial DNA. Researchers study its role as a biologically active microprotein emerging from non-canonical mitochondrial gene regions.

SHU-9119 is a synthetic cyclic melanocortin peptide used to study melanocortin receptor function. Researchers use it to investigate the role of MC3R and MC4R in energy homeostasis, feeding behavior, and sexual function.

An "exercise in a pill" ERR agonist studied for endurance and fat oxidation.

A cosmetic peptide studied topically for reducing expression-line wrinkles.

Soluble Klotho is the circulating form of the Klotho anti-aging protein, linked to regulating aging processes. Researchers study its roles in metabolism, bone health, cardiovascular function, and neuroprotection.

Somatorelin is the full-length endogenous growth hormone-releasing hormone that stimulates pituitary growth hormone secretion. It was used diagnostically for growth hormone deficiency and is studied for its role in growth hormone regulation.

Somatostatin is a naturally occurring peptide hormone that inhibits growth hormone secretion and numerous other processes. It is researched for its broad inhibitory effects on various hormones and exocrine secretions.

Recombinant human growth hormone, studied for body composition, recovery, and aging research.

Spexin is an endogenous peptide highly conserved across vertebrates, signaling through galanin receptors. It is researched for its roles in metabolism, appetite regulation, and stress response.

A mitochondria-targeting peptide studied for cellular energy, cardiac function, and age-related decline.

A dual glucagon/GLP-1 receptor agonist studied in obesity and metabolic-disease research for its effects on appetite signaling, energy expenditure and liver fat.

SYN-AKE is a synthetic tripeptide mimetic of a snake venom peptide designed to reduce muscle contraction. It is researched for diminishing the formation and appearance of expression wrinkles.

A synthetic tripeptide studied in cosmetic research for stimulating collagen pathways associated with skin firmness and wrinkle depth.

Taltirelin is a synthetic analog of thyrotropin-releasing hormone (TRH), approved in Japan for spinocerebellar degeneration. Researchers study its neurotrophic and neuromodulatory effects while minimizing endocrine side effects.

The short actin-binding region of Thymosin Beta-4 studied in tissue repair and cell migration research.

Teduglutide is a recombinant analog of glucagon-like peptide-2 (GLP-2), approved for treating short bowel syndrome. It is studied for its ability to improve nutrient absorption and gut health.

A GHRH analog specifically studied for reducing visceral (belly) fat.

A GH stack studied for visceral fat reduction with enhanced GH release.

A triple monoamine reuptake inhibitor studied for appetite suppression and weight loss.

A tetrapeptide bioregulator studied for its proposed influence on thymus and endocrine tissue regulation in aging models.

TGF-β1 is a critical cytokine with profound, context-dependent effects on cell growth, differentiation, and immune regulation. It is extensively studied for its roles in wound healing, immune tolerance, fibrosis, and cancer biology.

A peptide bioregulator from the thymus series studied for immune-tissue regulation and age-related immune decline.

Thymalin is a polypeptide bioregulator extracted from the thymus gland, consisting of immunomodulating peptides. It is studied for immune system regulation, restoration, and anti-aging applications.

Thymogen is a synthetic dipeptide bioregulator developed to mimic the immunomodulatory effects of Thymalin. It is researched for its role in immune restoration and as an immunomodulator.

An immune-modulating peptide studied for immune defense and resilience.

A zinc-dependent thymic hormone studied for its role in T-cell maturation and immune and inflammatory signaling.

A hypothalamic tripeptide studied for its role in thyroid axis regulation and its neuromodulatory effects on alertness and mood.

A synthetic collagen-fragment peptide investigated in cosmetic science for supporting the skin's own collagen structure.

A GnRH agonist studied in endocrine research for its effects on pituitary gonadotropin release and downstream hormone signaling.

Urocortin I is an endogenous neuropeptide belonging to the corticotropin-releasing factor family. Researchers study its broad biological activities, including roles in stress responses and cardiovascular regulation.

Urocortin II is a neuropeptide that selectively activates the CRF type 2 receptor, making it a tool for studying CRFR2-specific biology. It is researched for its roles in stress, anxiety, and cardiovascular function.

Urotensin II (UII) is the most potent vasoconstrictor identified in mammals, acting as a ligand for the UT receptor. It is researched for its complex role in cardiovascular regulation and potential involvement in heart diseases.

Vancomycin is a tricyclic glycopeptide antibiotic, considered a 'drug of last resort' for serious Gram-positive bacterial infections. Researchers study its effectiveness against resistant bacteria like MRSA.

Vasostatin is a bioactive peptide derived from Chromogranin A, possessing a broad range of biological activities. It is researched for its roles in vasoregulation, inflammation, and cellular signaling.

VEGF-A (Vascular Endothelial Growth Factor A) is a critical regulator of angiogenesis, the formation of new blood vessels. It is extensively studied for its involvement in cancer, wound healing, and retinal diseases.

A short peptide bioregulator researched in models of bladder and urinary tract tissue function.

Vesugen is a synthetic tripeptide designed to target vascular tissue and normalize endothelial function. It is researched for its potential in promoting vascular health and homeostasis.

Vialox is a synthetic pentapeptide that acts as a competitive antagonist at neuromuscular junctions. It reduces muscle contraction force to soften expression lines and dynamic wrinkles.

Vilon is a synthetic dipeptide bioregulator derived from thymic extracts, proposed to act primarily through direct gene regulation at the epigenetic level. It is studied for its potential effects on various physiological processes.

VK2735 is a GLP-1/GIP dual receptor agonist developed for the treatment of obesity. It is under research for its significant potential in weight loss and metabolic improvement.