Peptide Database
All Peptides
147 comprehensive research profiles with dosing, reconstitution, mechanisms, evidence ratings, and cited studies.
147 peptides found
A
AOD-9604
Anti-Obesity Drug 9604 · Tyr-hGH Fragment 177-191
AOD-9604 is a modified fragment of human growth hormone (amino acids 177-191) with a tyrosine residue added for enhanced stability. It stimulates lipolysis and inhibits lipogenesis without affecting blood glucose or IGF-1, and has been granted FDA GRAS status as a food ingredient.
ARA 290
Cibinetide · ARA290
ARA 290 (Cibinetide) is a synthetic 11-amino acid peptide derived from the tissue-protective domain of erythropoietin (EPO). It selectively activates the innate repair receptor (IRR) to provide cytoprotective, anti-inflammatory, and tissue-repair effects without stimulating red blood cell production.
ACE-031
ACVR2B-Fc
ACE-031 is a soluble fusion protein that blocks myostatin and other growth inhibitors to promote dramatic muscle growth and strength increases.
Anamorelin
RC-1291 · ONO-7643
Anamorelin is a synthetic ghrelin receptor agonist that stimulates growth hormone release and increases appetite through activation of the growth hormone secretagogue receptor.
Alexamorelin
GHRP-X · A-692,429
Alexamorelin is a synthetic ghrelin receptor agonist that stimulates growth hormone release through selective activation of the GHS-R1a receptor. This peptide demonstrates potent GH-releasing activity with potential applications in growth hormone deficiency and muscle wasting research.
AOD-9604 Oral
Anti-Obesity Drug 9604 · Fragment 177-191
AOD-9604 Oral is a synthetic peptide fragment derived from human growth hormone that specifically targets fat metabolism without affecting blood sugar levels. This oral formulation offers improved convenience compared to injectable versions while maintaining the peptide's ability to stimulate lipolysis and reduce fat accumulation.
Argireline
Acetyl Hexapeptide-3 · Acetyl Hexapeptide-8
Argireline is a synthetic hexapeptide that mimics the N-terminal end of SNAP-25, inhibiting neurotransmitter release to reduce facial muscle contractions and minimize expression lines.
Anti-Anxiety Peptides
Anxiolytic Peptides · Stress-Relief Peptides
Anti-anxiety peptides are bioactive compounds that modulate stress response pathways and neurotransmitter systems to reduce anxiety symptoms. These peptides work through GABA receptor enhancement, cortisol regulation, and neuroprotective mechanisms.
Angiotensin 1-7
Ang(1-7) · A(1-7)
Angiotensin 1-7 is an endogenous heptapeptide that functions as a counter-regulatory component of the renin-angiotensin system, promoting vasodilation and cardioprotective effects through MAS receptor activation.
Adipotide
CKGGRAKDC-GG-D(KLAKLAK)2 · Prohibitin Targeting Peptide
Adipotide is an experimental peptide compound designed to selectively target and destroy blood vessels that supply white adipose tissue. This mechanism causes fat cell death by cutting off their blood supply, leading to rapid fat loss in research models.
Abaloparatide
Tymlos · BA058
Abaloparatide is a synthetic parathyroid hormone-related protein (PTHrP) analog that selectively activates the PTH1 receptor to stimulate bone formation. This peptide increases bone mineral density and reduces fracture risk by promoting osteoblast activity while minimally affecting bone resorption.
B
BPC-157
Body Protection Compound-157 · Pentadecapeptide
BPC-157 is a 15-amino acid peptide derived from a portion of human gastric juice protein. It has been extensively studied in animal models for its notable regenerative properties on tendons, ligaments, muscle, nervous system, and the gastrointestinal tract.
Bronchogen
Ala-Glu-Asp · AED
Bronchogen (AED) is a synthetic tripeptide (Ala-Glu-Asp) from the Khavinson bioregulator program targeting bronchial and lung tissue. It is researched for restoring respiratory epithelium function, reducing chronic airway inflammation, and supporting lung tissue repair in aging and chronic respiratory conditions.
Bremelanotide
Vyleesi · PT-141
Bremelanotide is an FDA-approved melanocortin receptor agonist used to treat hypoactive sexual desire disorder in premenopausal women. This synthetic peptide works by activating melanocortin receptors in the central nervous system to enhance sexual arousal and desire.
BPC-157 Arginate
Stable BPC-157 · BPC-157 Arg Salt
BPC-157 Arginate is a stabilized salt form of the pentadecapeptide BPC-157 that exhibits enhanced stability and bioavailability compared to the standard acetate form. This gastric peptide derivative promotes tissue repair, reduces inflammation, and accelerates healing across multiple organ systems.
BPC-157 Oral
Body Protection Compound-157 Oral · Pentadecapeptide BPC 157 Oral
BPC-157 Oral is a synthetic pentadecapeptide derived from human gastric juice that shows promise for gastrointestinal healing and systemic tissue repair when taken orally. This stable gastric peptide demonstrates gastroprotective effects and may support healing throughout the digestive tract.
Bivalirudin
Angiomax · Hirulog
Bivalirudin is a synthetic anticoagulant peptide that directly inhibits thrombin, preventing blood clot formation during cardiovascular procedures. This reversible direct thrombin inhibitor offers predictable anticoagulation with a short half-life and minimal drug interactions.
C
CJC-1295
CJC-1295 DAC · CJC-1295 without DAC
CJC-1295 is a synthetic growth hormone-releasing hormone (GHRH) analogue that stimulates the pituitary gland to produce and release growth hormone. It exists in two forms: with and without Drug Affinity Complex (DAC), each offering different pharmacokinetic profiles.
Cortagen
Ala-Glu-Asp-Pro · AEDP
Cortagen (AEDP) is a synthetic tetrapeptide (Ala-Glu-Asp-Pro) from the Khavinson bioregulator program targeting cerebral cortex tissue. It is derived from Cortexin, a bovine brain cortex extract used clinically in Russia for neurological conditions, and is researched for neuroprotection, cognitive support, and cortical function restoration.
Cerebrolysin
CBL · Cerebrolysin concentrate
Cerebrolysin is a neuropeptide preparation derived from pig brain tissue that contains neurotrophic factors and amino acids. Research shows it promotes neuronal survival, enhances synaptic plasticity, and supports cognitive function through multiple neuroprotective mechanisms.
CJC-1295 No DAC
Modified GRF 1-29 · Mod GRF
CJC-1295 No DAC is a synthetic growth hormone-releasing hormone (GHRH) analog that stimulates natural growth hormone production without the drug affinity complex, requiring more frequent administration but offering precise timing control.
CagriSema
Cagrilintide + Semaglutide · Dual GLP-1/Amylin Agonist
CagriSema combines cagrilintide (an amylin analog) with semaglutide (a GLP-1 receptor agonist) to create a dual-action weight loss compound that targets multiple metabolic pathways.
Collagen Peptides
Hydrolyzed Collagen · Collagen Hydrolysate
Collagen Peptides are short chains of amino acids derived from hydrolyzed collagen that support skin elasticity, joint health, and connective tissue repair. These bioactive peptides provide the building blocks for collagen synthesis throughout the body.
Copper Peptide AHK-Cu
Alanine-Histidine-Lysine Copper · AHK-Cu
Copper Peptide AHK-Cu is a synthetic tripeptide complex that binds copper ions to promote collagen synthesis, wound healing, and hair growth through enhanced cellular repair mechanisms.
Carnosine
Beta-Alanyl-L-Histidine · L-Carnosine
Carnosine is a naturally occurring dipeptide composed of beta-alanine and histidine that functions as a potent antioxidant and anti-glycation agent. This endogenous compound declines with age and plays crucial roles in muscle function, neuroprotection, and cellular longevity.
Cortexin
Cortexin is a polypeptide complex derived from bovine brain cortex tissue that contains low-molecular-weight neuropeptides and amino acids. This nootropic compound supports neuronal survival and cognitive function through multiple neuroprotective mechanisms.
Crystagen
Thymus Bioregulator 2
Crystagen is a synthetic thymus-derived bioregulator peptide designed to support immune system function and thymic tissue regeneration. This short-chain peptide targets immune dysfunction and age-related thymus atrophy.
Cerluten
Brain Bioregulator · Cerebral Peptide Complex
Cerluten is a brain-derived bioregulator peptide complex designed to support neurological function and cognitive health. This peptide bioregulator contains short chains of amino acids that may help maintain brain tissue integrity and neural communication pathways.
Catestatin
Chromogranin A Fragment · CgA352-372
Catestatin is a 21-amino acid peptide fragment derived from chromogranin A that acts as a natural antihypertensive agent by inhibiting catecholamine release and promoting vasodilation.
Calcitonin
Miacalcin · Fortical
Calcitonin is a naturally occurring hormone peptide that regulates calcium homeostasis and bone metabolism by inhibiting osteoclast activity and reducing bone resorption.
D
DSIP
Delta Sleep-Inducing Peptide · Delta Sleep Peptide
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide first isolated from rabbit brain in 1977. It modulates sleep architecture, stress response, and neuroendocrine function. Research shows it promotes delta (slow-wave) sleep without sedation and normalizes disrupted sleep patterns.
Dihexa
N-hexanoic-Tyr-Ile-(6) aminohexanoic amide · PNB-0408
Dihexa is a synthetic hexapeptide analog of angiotensin IV that is 7 orders of magnitude (10 million times) more potent than BDNF at promoting hepatocyte growth factor (HGF)/c-Met receptor signaling. It is one of the most potent pro-cognitive compounds known, demonstrating notable memory enhancement in animal models of dementia.
Dulaglutide
Trulicity
Dulaglutide is a long-acting GLP-1 receptor agonist that mimics the incretin hormone GLP-1 to regulate blood glucose levels and promote weight loss. This once-weekly injectable medication works by enhancing insulin secretion, suppressing glucagon release, and slowing gastric emptying.
Desmopressin
DDAVP · Minirin
Desmopressin is a synthetic analog of vasopressin (antidiuretic hormone) that increases water reabsorption in the kidneys and enhances blood clotting by releasing factor VIII and von Willebrand factor. This peptide hormone analog demonstrates significantly longer duration of action than natural vasopressin due to structural modifications that prevent enzymatic breakdown.
Dermcidin
DCD-1L
Dermcidin is a naturally occurring antimicrobial peptide produced by human eccrine sweat glands that provides broad-spectrum protection against bacterial and fungal pathogens on the skin surface.
Defensins
Alpha-Defensins · Beta-Defensins
Defensins are small antimicrobial peptides that serve as the body's first line of defense against pathogens, working through membrane disruption and immune system activation.
E
Epitalon
Epithalon · Epithalone
Epitalon (AEDG) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) developed by Professor Vladimir Khavinson at the St. Petersburg Institute of Bioregulation and Gerontology. It is the most studied of the Khavinson bioregulators, researched primarily for telomerase activation, pineal gland regulation, and anti-aging effects.
Examorelin
Hexarelin Analog · EP51389
Examorelin is a synthetic growth hormone-releasing peptide (GHRP) that stimulates growth hormone secretion through ghrelin receptor activation. This hexapeptide analog demonstrates potent GH-releasing activity with potential applications in growth hormone deficiency research.
Exenatide
Byetta · Bydureon
Exenatide is a synthetic GLP-1 receptor agonist derived from Gila monster saliva that regulates blood glucose and promotes weight loss through enhanced insulin secretion and delayed gastric emptying.
Endoluten
Pineal Gland Bioregulator · Pineal Peptide Complex
Endoluten is a pineal gland bioregulator peptide complex that supports circadian rhythm regulation and melatonin production. This peptide bioregulator targets pineal gland function to help maintain healthy sleep-wake cycles and cellular regeneration processes.
Enfuvirtide
Fuzeon · T-20
Enfuvirtide is a synthetic peptide HIV entry inhibitor that blocks viral fusion with CD4+ T cells by binding to the gp41 protein. This 36-amino acid peptide prevents HIV-1 from entering target cells, making it effective against multidrug-resistant strains.
Eptifibatide
Integrilin
Eptifibatide is a synthetic cyclic heptapeptide that selectively inhibits platelet aggregation by blocking glycoprotein IIb/IIIa receptors. This antiplatelet agent prevents blood clot formation and is primarily researched for acute coronary syndromes and percutaneous coronary interventions.
F
Follistatin 344
FST-344 · Follistatin-344
Follistatin 344 is a research peptide that binds and neutralizes myostatin, a protein that naturally limits muscle growth. This peptide shows potential for increasing muscle mass and strength by removing myostatin's inhibitory effects on muscle development.
FGL
NCAM Peptide · FGL Peptide
FGL is a synthetic peptide derived from the neural cell adhesion molecule (NCAM) that enhances synaptic plasticity and memory formation. This neuropeptide promotes neuronal survival and cognitive function through FGFR activation.
FTPP
Fat Targeted Proapoptotic Peptide · Adipose-targeting peptide
FTPP (Fat Targeted Proapoptotic Peptide) is an experimental peptide designed to selectively target adipose tissue and induce fat cell death through apoptosis. This targeted approach aims to reduce fat deposits without affecting other tissues.
G
GHK-Cu
Copper Peptide · GHK Copper
GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma, saliva, and urine. It declines significantly with age and has been extensively researched for skin remodeling, wound healing, anti-inflammatory effects, and gene expression modulation favoring tissue repair.
GHRP-2
Growth Hormone Releasing Peptide 2 · Pralmorelin
GHRP-2 (Pralmorelin) is a synthetic hexapeptide growth hormone secretagogue that acts on the ghrelin/GHS receptor to stimulate pituitary growth hormone release. It is one of the most potent GHRPs studied, with a strong and consistent GH-releasing effect.
GHRP-6
Growth Hormone Releasing Peptide 6 · Growth Hormone Releasing Hexapeptide
GHRP-6 is a synthetic hexapeptide growth hormone secretagogue and one of the first GHRPs discovered. It potently stimulates GH release through the ghrelin receptor and is notable for its strong appetite-stimulating effects, making it valuable for research in both GH physiology and metabolism.
GLP-1 (7-37)
Glucagon-Like Peptide-1 · Native GLP-1
GLP-1 (7-37) is the biologically active form of the endogenous incretin hormone glucagon-like peptide-1. It is the natural peptide that semaglutide, tirzepatide, and other GLP-1 receptor agonists are designed to mimic, playing a central role in glucose homeostasis, appetite regulation, and metabolic function.
GHK
Glycyl-Histidyl-Lysine · GHK Tripeptide
GHK (Glycyl-Histidyl-Lysine) is a naturally occurring tripeptide found in human plasma, saliva, and urine. It is the parent molecule of GHK-Cu and Pal-GHK, and has been shown to modulate over 4,000 human genes; broadly resetting gene expression toward a healthier, younger pattern.
Gonadorelin
GnRH · Gonadotropin-Releasing Hormone
Gonadorelin is the synthetic form of gonadotropin-releasing hormone (GnRH), a 10-amino acid peptide produced by the hypothalamus. It stimulates the pituitary gland to release LH and FSH, making it essential for fertility, testosterone production, and reproductive function. Used clinically for fertility treatment, hypogonadism diagnosis, and hormonal support.
GHRP-1
Growth Hormone Releasing Peptide 1 · GHRP1
GHRP-1 is a synthetic growth hormone releasing peptide that stimulates the anterior pituitary gland to increase growth hormone secretion. This hexapeptide was one of the first growth hormone secretagogues developed and serves as a research compound for studying GH release mechanisms.
Glutathione
GSH · L-Glutathione
Glutathione is the body's master antioxidant, a tripeptide composed of glutamate, cysteine, and glycine that protects cells from oxidative damage and supports detoxification processes. This naturally occurring compound plays critical roles in immune function, cellular repair, and neutralizing free radicals throughout the body.
H
Hexarelin
Examorelin · HEX
Hexarelin is the most potent synthetic growth hormone releasing peptide in the GHRP family. It produces the largest GH pulses of any GHRP but also the most significant cortisol and prolactin elevation. It is notable for unique cardioprotective properties independent of GH release.
HGH Fragment 176-191
HGH Frag · AOD-9604 precursor
HGH Fragment 176-191 is a modified segment of the growth hormone molecule (amino acids 176-191) that retains the fat-burning properties of GH without its growth-promoting or diabetogenic effects. It stimulates lipolysis and inhibits lipogenesis selectively.
Humanin
HN · HNG (S14G-Humanin)
Humanin is a 24-amino acid mitochondrial-derived peptide (MDP) encoded within the mitochondrial 16S rRNA gene. It is the founding member of the mitochondrial-derived peptide family and has demonstrated potent cytoprotective effects against Alzheimer's disease pathology, apoptosis, oxidative stress, and metabolic dysfunction.
I
Ipamorelin
IPA · Ipamorelin Acetate
Ipamorelin is a selective growth hormone secretagogue (GHS) that stimulates growth hormone release through the ghrelin receptor. It is considered one of the cleanest GH-releasing peptides due to its selectivity; it elevates GH without significantly affecting cortisol, prolactin, or appetite.
IGF-1 LR3
Long R3 IGF-1 · IGF-1 Long Arg3
IGF-1 LR3 is a synthetic analog of insulin-like growth factor-1 with an extended half-life that promotes muscle growth, tissue repair, and cellular regeneration through enhanced IGF-1 receptor activation.
IGF-1 DES
Des(1-3) IGF-1 · Des IGF-1
IGF-1 DES is a truncated analog of insulin-like growth factor-1 that lacks the first three amino acids, making it 10 times more potent than regular IGF-1 and highly localized in action.
Ibutamoren
MK-677 · MK-0677
Ibutamoren is an orally active growth hormone secretagogue that stimulates the release of growth hormone and IGF-1 by mimicking the action of ghrelin at the growth hormone secretagogue receptor.
Insulin-like Growth Factor 2
IGF-II · IGF-2
Insulin-like Growth Factor 2 (IGF-2) is an anabolic peptide hormone that regulates cell growth, differentiation, and metabolism throughout development and adult tissue maintenance. This 67-amino acid growth factor plays essential roles in skeletal muscle development, bone formation, and metabolic regulation.
K
Kisspeptin
Kisspeptin-54 · Kisspeptin-10
Kisspeptin is a neuropeptide that acts as the master upstream regulator of the HPG axis by directly stimulating GnRH neurons. Discovered in 2003, it controls puberty onset, LH pulsatility, and reproductive function. It is being researched for IVF triggering, hypogonadism, and as a physiological alternative to hCG and GnRH analogs.
KPV
Alpha-MSH Fragment · Lys-Pro-Val
KPV is a tripeptide fragment derived from alpha-melanocyte stimulating hormone (α-MSH) that demonstrates potent anti-inflammatory effects through melanocortin receptor activation. This small peptide shows particular promise for treating inflammatory bowel conditions and skin disorders.
Khavinson Peptides
Short Bioregulator Peptides · Cytomaxes
Khavinson Peptides are a family of short bioregulatory peptides developed by Professor Vladimir Khavinson that target specific organs and tissues to regulate cellular function and potentially slow aging processes.
L
LL-37
Cathelicidin · hCAP-18
LL-37 is the only human cathelicidin antimicrobial peptide, a 37-amino acid peptide with broad-spectrum antimicrobial activity against bacteria, viruses, and fungi. Beyond direct antimicrobial action, it modulates immune responses, promotes wound healing, and has anti-biofilm properties.
Livagen
Lys-Glu-Asp-Ala · KEDA
Livagen (KEDA) is a synthetic tetrapeptide (Lys-Glu-Asp-Ala) from the Khavinson bioregulator program targeting hepatic (liver) tissue. It is researched for liver function restoration, hepatoprotection, chromatin decondensation, and anti-aging effects on hepatocytes.
Liraglutide
Saxenda · Victoza
Liraglutide is a GLP-1 receptor agonist originally developed for type 2 diabetes treatment that demonstrates significant weight loss effects through appetite suppression and delayed gastric emptying.
Leuprolide
Lupron · Leuprorelin
Leuprolide is a synthetic gonadotropin-releasing hormone (GnRH) agonist that suppresses testosterone and estrogen production through pituitary desensitization. Research applications include prostate cancer studies, endometriosis models, and fertility research protocols.
Larazotide
AT-1001 · Larazotide acetate
Larazotide is a synthetic octapeptide that blocks zonulin-mediated intestinal permeability, specifically designed to treat celiac disease by preventing gluten-induced tight junction disruption. This peptide works by inhibiting the MyD88-dependent pathway that leads to increased intestinal permeability.
Leuphasyl
Pentapeptide-18 · Acetyl Glutamyl Heptapeptide-3
Leuphasyl is a synthetic pentapeptide that mimics the effects of enkephalin, blocking muscle contraction signals to reduce the formation of expression lines and wrinkles.
Levosimendan
Simdax
Levosimendan is a calcium sensitizer and inodilator that enhances cardiac contractility without increasing myocardial oxygen consumption. This compound opens ATP-sensitive potassium channels and inhibits phosphodiesterase III, making it valuable for heart failure research.
Lanreotide
Somatuline · Lanreotide Acetate
Lanreotide is a synthetic somatostatin analog that binds to somatostatin receptors to suppress growth hormone and insulin-like growth factor-1 (IGF-1) secretion. This long-acting peptide shows promise in research applications targeting neuroendocrine tumors, acromegaly, and growth hormone disorders.
Linaclotide
Linzess
Linaclotide is a guanylate cyclase-C receptor agonist that increases intestinal fluid secretion and accelerates colonic transit while reducing visceral pain. This synthetic peptide treats irritable bowel syndrome with constipation and chronic idiopathic constipation by activating cyclic GMP pathways in intestinal epithelial cells.
Lucinactant
KL4 Peptide · Surfaxin
Lucinactant is a synthetic lung surfactant containing the KL4 peptide that mimics natural pulmonary surfactant function. This peptide reduces surface tension in the alveoli and prevents lung collapse in premature infants and patients with respiratory distress.
Lactoferricin
Lfcin · LfcinB
Lactoferricin is an antimicrobial peptide derived from lactoferrin that exhibits potent antibacterial, antiviral, and immunomodulatory properties. This cationic peptide demonstrates broad-spectrum antimicrobial activity against both gram-positive and gram-negative bacteria.
M
Melanotan I
Afamelanotide · Scenesse
Melanotan I (Afamelanotide) is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH) that activates MC1R to stimulate melanogenesis. FDA-approved as Scenesse for erythropoietic protoporphyria (EPP), it increases eumelanin production providing photoprotection without UV exposure.
Melanotan II
MT-II · MT-2
Melanotan II is a synthetic cyclic heptapeptide analog of α-MSH that non-selectively activates multiple melanocortin receptors (MC1R-MC5R). It produces skin tanning, sexual arousal, and appetite suppression but carries significant safety concerns due to its broad receptor activity and unregulated status.
Myostatin Inhibitor YK-11
YK11 · YK-11
Myostatin Inhibitor YK-11 is a selective androgen receptor modulator (SARM) that blocks myostatin signaling to promote muscle growth beyond natural genetic limits. Research shows it increases follistatin expression while binding to androgen receptors, creating a dual mechanism for enhanced muscle development.
MGF
Mechano Growth Factor · IGF-1Ec
MGF (Mechano Growth Factor) is a splice variant of IGF-1 that forms in response to mechanical stress on muscle tissue. This peptide activates satellite cells and promotes muscle fiber repair and growth following exercise or injury.
Macimorelin
Macrilen · GHRP-2 analog
Macimorelin is a synthetic ghrelin receptor agonist primarily used as a diagnostic tool to assess growth hormone deficiency in adults. This orally active peptide stimulates growth hormone release through the ghrelin pathway, making it valuable for clinical evaluation of pituitary function.
MOTS-c
Mitochondrial ORF of the 12S rRNA type-c · Mitochondrial-derived peptide
MOTS-c is a mitochondrial-derived peptide that regulates cellular metabolism and glucose homeostasis. This 16-amino acid peptide enhances insulin sensitivity, promotes fat oxidation, and may extend healthspan through mitochondrial optimization.
Matrixyl
Palmitoyl Pentapeptide-4 · Pal-KTTKS
Matrixyl is a synthetic pentapeptide that stimulates collagen production and reduces the appearance of fine lines and wrinkles. This anti-aging peptide works by mimicking the natural process of collagen breakdown, signaling skin cells to produce new collagen and elastin.
N
Nafarelin
Synarel · Nafarelin Acetate
Nafarelin is a synthetic gonadotropin-releasing hormone (GnRH) agonist that initially stimulates then suppresses LH and FSH production. Research applications focus on endometriosis treatment, precocious puberty management, and reproductive system modulation studies.
N-Acetyl Carnosine
NAC Eye Drops · N-Acetylcarnosine
N-Acetyl Carnosine is a synthetic derivative of the naturally occurring dipeptide carnosine, designed specifically for ophthalmic applications. This compound demonstrates superior bioavailability and stability compared to regular carnosine, making it particularly effective for eye health research.
NAD+ Peptide
LSGGAVQEGQAAKK · Nicotinamide Adenine Dinucleotide Peptide
NAD+ Peptide is a synthetic peptide designed to boost cellular nicotinamide adenine dinucleotide levels, supporting mitochondrial function and cellular energy production. This peptide targets age-related NAD+ decline to promote cellular repair and longevity pathways.
Nicotinamide Mononucleotide
NMN · β-Nicotinamide mononucleotide
Nicotinamide Mononucleotide (NMN) is a precursor to NAD+ that supports cellular energy production and DNA repair mechanisms associated with healthy aging.
Noopept
N-Phenylacetyl-L-Prolylglycine Ethyl Ester · GVS-111
Noopept is a synthetic nootropic peptide that enhances cognitive function through AMPA receptor modulation and BDNF upregulation. Research shows it improves memory formation, learning capacity, and neuroprotection at doses 100-1000 times lower than traditional racetams.
NSI-189
NSI-189 is a synthetic neurogenic compound that promotes hippocampal neurogenesis and shows promise for cognitive enhancement and depression treatment. This experimental nootropic increases brain-derived neurotrophic factor (BDNF) levels and stimulates the growth of new neurons in memory-critical brain regions.
O
Ovagen
Lys-Glu-Asp · KED
Ovagen (KED) is a synthetic tripeptide (Lys-Glu-Asp) from the Khavinson bioregulator program targeting liver and gastrointestinal tract tissue. It is researched for hepatoprotection, GI mucosal restoration, and anti-aging effects on digestive system function.
Orforglipron
LY3502970
Orforglipron is an oral GLP-1 receptor agonist developed by Eli Lilly that demonstrates significant weight loss and glycemic control effects in clinical trials. This non-peptide small molecule offers the benefits of traditional GLP-1 therapies without requiring injection.
Oxytocin
The Love Hormone · OT
Oxytocin is a naturally occurring hormone and neuropeptide that regulates social bonding, trust, empathy, and relationship building. This nine-amino acid peptide acts on oxytocin receptors throughout the brain and body to promote prosocial behaviors and emotional connection.
Octreotide
Sandostatin · SMS 201-995
Octreotide is a synthetic somatostatin analog that inhibits growth hormone, glucagon, and insulin release while reducing gastrointestinal secretions. This peptide mimics the effects of naturally occurring somatostatin but with significantly longer duration of action.
P
PT-141
Bremelanotide · PT141
PT-141 (Bremelanotide) is a synthetic melanocortin peptide that acts on the central nervous system to influence sexual arousal. It is the only FDA-approved peptide for hypoactive sexual desire disorder (HSDD) in premenopausal women, marketed as Vyleesi.
Pinealon
Glu-Asp-Arg · EDR
Pinealon (EDR) is a synthetic tripeptide (Glu-Asp-Arg) from the Khavinson bioregulator program, designed to target brain and central nervous system tissue. It is researched for neuroprotective, cognitive-enhancing, and anti-aging effects on neural tissue.
Prostamax
Lys-Glu-Asp-Pro · KEDP
Prostamax (KEDP) is a synthetic tetrapeptide (Lys-Glu-Asp-Pro) from the Khavinson bioregulator program targeting prostate tissue. It is researched for prostate function restoration, reduction of age-related prostatic changes, and support of genitourinary health in aging men.
Pal-GHK
Palmitoyl Tripeptide-1 · Palmitoyl-GHK
Pal-GHK (Palmitoyl Tripeptide-1) is a lipopeptide consisting of the GHK tripeptide conjugated to palmitic acid. The palmitoyl modification dramatically enhances skin penetration and cell membrane interaction, making it one of the most widely used peptides in anti-aging skincare for collagen stimulation and wrinkle reduction.
PNC-27
p53-MDM2 Peptide · Anti-Cancer Peptide PNC-27
PNC-27 is a synthetic 32-amino acid peptide containing a p53-derived MDM2-binding domain fused to a membrane-penetrating sequence. It is researched for selective destruction of cancer cells by targeting the HDM2 (MDM2) protein that is aberrantly expressed on cancer cell surfaces, causing membrane lysis in cancer cells while leaving normal cells unharmed.
PEG-MGF
PEGylated MGF · Pegylated Mechano Growth Factor
PEG-MGF is a PEGylated version of Mechano Growth Factor (MGF) that extends the peptide's half-life for sustained muscle growth and recovery benefits. This modified growth factor promotes satellite cell activation and muscle fiber repair through enhanced stability and prolonged circulation.
Pemvidutide
ALT-801
Pemvidutide is a dual GLP-1 and glucagon receptor agonist designed to promote weight loss and improve metabolic parameters through enhanced insulin sensitivity and appetite suppression.
Pentadecapeptide
PL 14736 · BPC Analog
Pentadecapeptide is a synthetic 15-amino acid peptide derived from body protection compound (BPC) sequences that promotes tissue healing and recovery. Research shows it accelerates wound healing, reduces inflammation, and supports gastric protection through angiogenic and cytoprotective mechanisms.
P21
BDNF Peptide · P021
P21 is a synthetic nootropic peptide derived from BDNF (Brain-Derived Neurotrophic Factor) that enhances synaptic plasticity and promotes neurogenesis. Research indicates P21 may improve memory formation, learning capacity, and overall cognitive function through AMPA receptor potentiation.
PE-22-28
Spadin Analog · PE22-28
PE-22-28 is a synthetic peptide analog of spadin that acts as a TREK-1 potassium channel blocker with potential antidepressant and cognitive enhancement properties. This hexapeptide demonstrates neuroprotective effects through modulation of neuronal excitability and synaptic plasticity.
Panceagen
Pancreas Bioregulator
Panceagen is a pancreatic bioregulator peptide derived from bovine pancreatic tissue that supports pancreatic function and glucose metabolism through tissue-specific regulatory mechanisms.
Pegvisomant
Somavert
Pegvisomant is a genetically engineered growth hormone receptor antagonist that blocks the action of growth hormone at the cellular level. This synthetic peptide analog contains multiple point mutations that enable it to bind to GH receptors without activating them, effectively reducing IGF-1 production.
Protirelin
TRH · Thyrotropin-releasing hormone
Protirelin is a synthetic form of thyrotropin-releasing hormone (TRH) that stimulates the release of thyroid-stimulating hormone from the anterior pituitary. This tripeptide hormone plays a central role in thyroid function regulation and serves as a diagnostic tool for evaluating thyroid and pituitary disorders.
Pasireotide
Signifor · SOM230
Pasireotide is a synthetic somatostatin analog that binds to multiple somatostatin receptor subtypes with high affinity, providing superior efficacy in suppressing hormone secretion compared to octreotide. This peptide demonstrates particular effectiveness in treating Cushing's disease and acromegaly through its potent inhibition of ACTH and growth hormone release.
Plecanatide
Trulance · SP-304
Plecanatide is a synthetic guanylate cyclase-C agonist peptide that mimics the action of endogenous uroguanylin to increase fluid secretion in the intestines. This FDA-approved peptide treats chronic idiopathic constipation and irritable bowel syndrome with constipation by activating cGMP signaling pathways in intestinal epithelial cells.
Pramlintide
Symlin · Amylin Analog
Pramlintide is a synthetic analog of human amylin that regulates postprandial glucose by slowing gastric emptying and suppressing glucagon secretion. This peptide hormone mimics natural amylin function to improve glycemic control in diabetes research.
R
Retatrutide
LY3437943 · GGG Triple Agonist
Retatrutide is an investigational triple hormone receptor agonist (GIP/GLP-1/glucagon) developed by Eli Lilly. In Phase II trials, it achieved up to 24.2% body weight reduction at 48 weeks; the highest weight loss reported for any single pharmacological agent in clinical trials.
Rapamycin Peptide
mTOR Modulator · Sirolimus
Rapamycin peptide is a potent mTOR pathway inhibitor originally developed as an immunosuppressant that has gained attention for its potential anti-aging and longevity benefits.
Ravulizumab
Ultomiris · ALXN1210
Ravulizumab is a long-acting humanized monoclonal antibody that inhibits terminal complement activation by blocking C5 cleavage. This complement inhibitor provides sustained protection against complement-mediated tissue damage with dosing every 8 weeks compared to every 2 weeks for eculizumab.
Romosozumab
Evenity · AMG 785
Romosozumab is a monoclonal antibody that inhibits sclerostin, simultaneously stimulating bone formation while reducing bone resorption. This dual mechanism makes it a powerful therapeutic for treating severe osteoporosis in postmenopausal women.
Relaxin-2
Serelaxin · RLX-2
Relaxin-2 is a peptide hormone that acts as a potent vasodilator and anti-fibrotic agent, primarily studied for heart failure and cardiovascular applications. This hormone binds to relaxin family peptide receptors (RXFP1 and RXFP3) to activate multiple signaling pathways that reduce vascular resistance and inhibit collagen deposition.
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Semaglutide
Ozempic · Wegovy
Semaglutide is a GLP-1 receptor agonist originally developed for type 2 diabetes management. It has gained widespread attention for its significant effects on weight loss, with clinical trials demonstrating average body weight reductions of 15-17%; making it one of the most effective pharmacological weight management agents studied.
Selank
TP-7 · Selanc
Selank is a synthetic heptapeptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is a modified analog of the naturally occurring immunomodulatory peptide tuftsin, designed with enhanced stability and pronounced anxiolytic and nootropic properties.
Semax
MEHFPGP · Semax 0.1%
Semax is a synthetic heptapeptide derived from the ACTH (adrenocorticotropic hormone) fragment 4-10. Developed in Russia as a neuroprotective and nootropic drug, it enhances cognitive function, memory, and attention through BDNF/NGF upregulation without hormonal side effects.
Sermorelin
Sermorelin Acetate · GRF 1-29
Sermorelin is a synthetic analog of the first 29 amino acids of growth hormone releasing hormone (GHRH). As the smallest GHRH fragment retaining full biological activity, it stimulates natural GH production and has been FDA-approved for diagnosing and treating GH deficiency in children.
SS-31
Elamipretide · Bendavia
SS-31 (Elamipretide) is a mitochondria-targeted tetrapeptide that selectively concentrates in the inner mitochondrial membrane. It stabilizes cardiolipin, optimizes electron transport chain efficiency, and reduces mitochondrial ROS production. Developed for mitochondrial diseases and heart failure, it represents a new class of mitochondrial medicine.
Survodutide
BI 456906
Survodutide is a dual GLP-1/glucagon receptor agonist developed by Boehringer Ingelheim that targets both metabolic pathways simultaneously for enhanced weight loss and glycemic control. This injectable peptide shows superior efficacy compared to single-receptor agonists in clinical trials for obesity and type 2 diabetes management.
Snap-8
Acetyl Octapeptide-3 · Acetyl Glutamyl Heptapeptide-3
Snap-8 is a synthetic octapeptide that mimics the N-terminal end of SNAP-25, working to reduce muscle contractions that lead to expression lines and wrinkles. This topical peptide demonstrates enhanced anti-aging effects compared to its predecessor Argireline by targeting the SNARE complex more effectively.
Syn-Ake
Dipeptide Diaminobutyroyl Benzylamide Diacetate · Dipeptide Diaminobutyroyl
Syn-Ake is a synthetic tripeptide that mimics the mechanism of snake venom to reduce muscle contractions and smooth facial wrinkles. This topically applied peptide works by blocking neuromuscular transmission at the dermal-epidermal junction.
Sigumir
Cartilage Bioregulator
Sigumir is a synthetic bioregulator peptide designed to support cartilage health and joint function through targeted cellular regulation. This peptide bioregulator aims to optimize chondrocyte activity and extracellular matrix synthesis in cartilage tissue.
Svetinorm
Liver Bioregulator
Svetinorm is a liver-specific bioregulator peptide derived from young calf liver tissue that supports hepatic function and cellular regeneration. This bioregulator contains short peptides that interact with liver cell DNA to optimize gene expression and metabolic processes.
Sermorelin GHRH Combo
Sermorelin + GHRP Stack · GH Secretagogue Stack
Sermorelin GHRH Combo combines growth hormone releasing hormone (GHRH) with growth hormone releasing peptides (GHRPs) to synergistically stimulate natural growth hormone production. This peptide stack amplifies GH release by targeting multiple pathways in the hypothalamic-pituitary axis.
Setmelanotide
Imcivree · RM-493
Setmelanotide is an FDA-approved melanocortin-4 receptor (MC4R) agonist specifically designed to treat rare genetic forms of obesity. This synthetic peptide targets specific genetic mutations that disrupt normal appetite regulation and energy balance.
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TB-500
Thymosin Beta-4 · Tβ4
TB-500 is a synthetic fraction of the naturally occurring thymosin beta-4 protein. It has been studied for its role in cell migration, blood vessel formation, and tissue repair, with particular interest in muscle, tendon, and cardiac tissue regeneration.
Tesamorelin
Egrifta · Egrifta SV
Tesamorelin is a synthetic GHRH analog with a trans-3-hexenoic acid modification that enhances stability. It is the only FDA-approved GHRH analog currently marketed, indicated for reducing excess abdominal fat (lipodystrophy) in HIV-infected patients.
Tirzepatide
Mounjaro · Zepbound
Tirzepatide is a first-in-class dual GIP/GLP-1 receptor agonist developed by Eli Lilly. FDA-approved as Mounjaro for type 2 diabetes and Zepbound for chronic weight management, it has demonstrated unusual weight loss of up to 22.5% in clinical trials.
Thymosin Alpha-1
Tα1 · Ta1
Thymosin Alpha-1 is a naturally occurring 28-amino acid peptide originally isolated from thymic tissue. It is a potent immunomodulator approved in over 35 countries for treating hepatitis B, hepatitis C, and as an immune adjuvant. It enhances both innate and adaptive immunity without causing immune overstimulation.
Thymalin
Thymic Factor · Thymulin
Thymalin is a synthetic thymic peptide that regulates immune system function by stimulating T-cell production and maturation. This bioregulator peptide mimics natural thymic hormones to support immune surveillance and cellular repair mechanisms.
Tabimorelin
NN703 · Ipamorelin analog
Tabimorelin is a synthetic ghrelin receptor agonist that stimulates growth hormone release from the pituitary gland. This peptide was developed as a potential treatment for growth hormone deficiency and cachexia.
Tesofensine
Tesofensine is a triple monoamine reuptake inhibitor that blocks the reuptake of dopamine, norepinephrine, and serotonin. Originally developed as an anti-obesity medication, it demonstrates significant weight loss effects and potential cognitive enhancement properties.
Triptorelin
Decapeptyl · GnRH Agonist
Triptorelin is a synthetic GnRH agonist that initially stimulates then suppresses LH and FSH production, leading to decreased testosterone levels in males and estrogen suppression in females.
Thymosin Beta-4 Fragment
TB4-Frag · Ac-SDKP
Thymosin Beta-4 Fragment is a tetrapeptide derived from the N-terminal sequence of Thymosin Beta-4, primarily studied for its anti-inflammatory and tissue repair properties.
Thymogen
EW Dipeptide · Glutamyl-tryptophan
Thymogen is a synthetic dipeptide (glutamyl-tryptophan) that enhances immune system function by modulating T-cell activity and supporting thymic hormone production. This peptide shows promise for immune deficiency states and age-related immune decline.
Testoluten
Testes Bioregulator · Testicular Peptide Complex
Testoluten is a bioregulator peptide complex derived from bovine testes that targets testicular tissue regeneration and hormonal optimization. This peptide complex works by delivering specific amino acid sequences that support Leydig cell function and testosterone production pathways.
Taltirelin
TRH Analog · TA-0910
Taltirelin is a synthetic analog of thyrotropin-releasing hormone (TRH) that enhances cognitive function and may support thyroid regulation. This modified peptide demonstrates improved stability and bioavailability compared to natural TRH.
Teduglutide
Gattex · ALX-0600
Teduglutide is a synthetic analog of glucagon-like peptide-2 (GLP-2) that promotes intestinal growth and repair by enhancing mucosal surface area and nutrient absorption. This peptide stimulates intestinal epithelial cell proliferation and reduces gastric acid secretion.
Teriparatide
Forteo · PTH 1-34
Teriparatide is a synthetic fragment of human parathyroid hormone (PTH 1-34) that stimulates bone formation by activating osteoblast activity. This FDA-approved peptide represents the first anabolic agent for osteoporosis treatment, directly promoting new bone tissue growth rather than simply preventing bone loss.
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VIP
Vasoactive Intestinal Peptide · Vasoactive Intestinal Polypeptide
VIP (Vasoactive Intestinal Peptide) is a 28-amino acid endogenous neuropeptide with potent anti-inflammatory, immunomodulatory, neuroprotective, and vasodilatory properties. It is researched for CIRS (Chronic Inflammatory Response Syndrome), autoimmune conditions, and pulmonary hypertension.
Vilon
Lys-Glu · KE
Vilon (KE) is a synthetic dipeptide (Lys-Glu) from the Khavinson bioregulator program; the shortest of the bioregulatory peptides. It targets thymic and immune tissue, researched for immune system restoration, T-cell maturation support, and immunosenescence reversal in aging.
Vasopressin
ADH · Antidiuretic Hormone
Vasopressin is a naturally occurring peptide hormone that regulates water retention, blood pressure, and social behavior through its actions on V1a, V1b, and V2 receptors.
Vesilute
Kidney Bioregulator · Renal Peptide Complex
Vesilute is a kidney-derived bioregulator peptide complex developed to support renal function and urinary system health through tissue-specific regulatory mechanisms.
Ventfort
Vessel Bioregulator · Vascular Peptide Bioregulator
Ventfort is a bioregulator peptide complex derived from vascular tissues that targets blood vessel function and cardiovascular health. This peptide bioregulator works by normalizing cellular activity in vascular smooth muscle and endothelial cells.
Visoluten
Eye Bioregulator · Retinal Bioregulator Peptide
Visoluten is a bioregulator peptide derived from retinal tissue that targets eye health and visual function. This specialized peptide contains short amino acid sequences that support retinal cell regeneration and may help maintain optimal vision.