All Peptides — A to Z
Browse our comprehensive database of 132 research peptides. Filter by category, popularity tier, or approval status. Each page includes mechanism of action, dosage protocols, and published research.
Showing 132 of 132 peptides
Semaglutide
Ozempic · Wegovy
A breakthrough GLP-1 receptor agonist FDA-approved for weight management and type 2 diabetes. Demonstrated consistent 15% body weight reduction in clinical trials with cardiovascular benefits.
Tirzepatide
Mounjaro · Zepbound
A dual GIP/GLP-1 receptor agonist delivering up to 22% weight loss in clinical trials. FDA-approved as Mounjaro and Zepbound, it outperforms single-pathway GLP-1 drugs.
BPC-157
Body Protection Compound 157 · PL 14736
A synthetic 15-amino-acid peptide derived from gastric juice protein, studied for accelerating healing of tendons, muscles, ligaments, and gut tissue. The most-searched research peptide globally.
MK-677
Ibutamoren · MK677
An oral, non-peptide growth hormone secretagogue that elevates GH and IGF-1 levels for up to 24 hours. Popular for its convenience and effects on sleep, bone density, and body composition.
NAD+
Nicotinamide Adenine Dinucleotide · NAD
A coenzyme present in every living cell, critical for energy metabolism and cellular repair. NAD+ levels decline with age; replenishment is a cornerstone of modern longevity medicine.
Sermorelin
GRF 1-29 · Geref
A bioidentical analog of growth hormone-releasing hormone (GHRH). The bedrock of clinical anti-aging endocrinology, prescribed to safely restore youthful IGF-1 levels and improve sleep.
PT-141
Bremelanotide · Vyleesi
An FDA-approved melanocortin receptor agonist for hypoactive sexual desire disorder. Unlike Viagra, PT-141 acts on the central nervous system to induce arousal rather than relying on blood flow.
TB-500
Thymosin Beta-4 fragment · TB4
A synthetic fragment of thymosin beta-4, studied for systemic tissue repair and anti-inflammatory effects. Often paired with BPC-157 as the 'Wolverine Stack' for injury recovery.
Ipamorelin
NNC 26-0161
The cleanest growth hormone secretagogue available, delivering potent GH pulses without triggering hunger, cortisol, or prolactin spikes. The premier choice for year-round anti-aging protocols.
Melanotan II
MT-2 · Melanotan 2
A potent alpha-MSH analog that stimulates melanogenesis for deep skin pigmentation with minimal UV exposure. Also known for side effects including appetite suppression and sexual arousal.
GHK-Cu
Copper peptide · Glycyl-L-histidyl-L-lysine:copper(II)
A naturally occurring copper-binding tripeptide that modulates over 4,000 human genes. The gold standard in dermal remodeling, wound healing, and systemic anti-aging research.
CJC-1295
Mod GRF(1-29) · Modified GRF
A modified GHRH analog that delivers intense, acute GH spikes mimicking natural nocturnal pulses. Almost always stacked with Ipamorelin for synergistic, non-suppressive GH release.
Retatrutide
LY3437943 · Triple G agonist
The most powerful weight loss peptide in clinical development, targeting three metabolic receptors simultaneously. Achieved 24.2% body weight reduction in Phase 2 trials.
AOD-9604
Anti-Obesity Drug 9604 · HGH fragment
A modified fragment of human growth hormone isolated to replicate fat-burning capability without altering IGF-1 levels or causing insulin resistance.
Tesamorelin
Egrifta
An FDA-approved GHRH analog with extraordinary specificity for reducing visceral adipose tissue. Originally designed for HIV-associated lipodystrophy.
Selank
TP-7
A heptapeptide analog of the immunomodulator Tuftsin, developed by the Russian Institute of Molecular Genetics. Provides profound anxiety reduction with enhanced mental clarity, without sedation or addiction risk.
Semax
ACTH fragment
A neuro-stimulatory heptapeptide derived from ACTH, rigorously validated as a nootropic. Enhances focus, accelerates problem-solving, and provides neuroprotection against oxidative damage.
Epitalon
Epithalon · Epithalamin
A synthetic tetrapeptide derived from the bovine pineal gland, sitting at the apex of life-extension bioscience. Studied for its ability to activate telomerase and reset the biological clock.
GHRP-2
Growth Hormone Releasing Peptide 2 · Pralmorelin
A potent growth hormone secretagogue that induces massive GH release with moderate appetite stimulation. Stronger than Ipamorelin but with more side effects.
GHRP-6
Growth Hormone Releasing Peptide 6 · Growth Hormone Releasing Hexapeptide
A first-generation GH secretagogue known for intense appetite stimulation and powerful GH release. Favored in bulking protocols and for resolving chronic cachexia.
Thymosin Alpha-1
Tα1 · Zadaxin
A 28-amino-acid thymic peptide approved as an orphan drug in 35+ countries. One of the most powerful immunomodulators, intelligently orchestrating immune responses rather than broadly boosting them.
KPV
Lysine-Proline-Valine · Alpha-MSH Fragment
A master anti-inflammatory tripeptide derived from alpha-MSH. Obliterates systemic inflammation at the genetic level without immunosuppression, making it a staple for IBD and gut health.
LL-37
Cathelicidin · hCAP18
An endogenous cathelicidin antimicrobial peptide that serves as the immune system's first line of defense against bacteria, fungi, and biofilms including MRSA.
Oxytocin
Pitocin · OXT
A neurohypophysial hormone FDA-approved for labor induction, widely studied for social bonding, anxiety reduction, and PTSD treatment via intranasal administration.
CJC-1295 with DAC
CJC-1295 DAC · Drug Affinity Complex
A long-acting GHRH analog that binds to blood albumin, providing continuous GH and IGF-1 elevation for over a week from a single injection.
IGF-1 LR3
Long R3 IGF-1 · Insulin-like Growth Factor 1 Long R3
A modified IGF-1 variant engineered to bypass growth-restricting transport proteins. Up to three times more potent than native IGF-1 for muscle hyperplasia.
Hexarelin
Examorelin
The most potent synthetic GH secretagogue, with unique cardioprotective properties. Known for rapid receptor desensitization requiring strict 4–6 week cycling.
DSIP
Delta Sleep-Inducing Peptide
A naturally occurring nonapeptide that resets circadian rhythm and forces the brain into deep slow-wave (delta) sleep. Not a sedative but a master sleep regulator.
Follistatin 344
FS-344 · Follistatin
A powerful myostatin inhibitor that removes biological limits on muscle growth. Stimulates muscle hyperplasia beyond normal genetic potential.
Dihexa
N-hexanoic-Tyr-Ile-(6) aminohexanoic amide
A synthetic angiotensin IV analog with synaptic formation potency 10 million times stronger than BDNF. The ultimate heavyweight nootropic for cognitive enhancement.
MOTS-c
Mitochondrial ORF of the 12S rRNA Type-c
A mitochondrial-derived peptide dubbed an 'exercise mimetic' that reverses age-related insulin resistance and enhances fat oxidation even in sedentary individuals.
HGH Fragment 176-191
Fragment 176-191 · Frag
An isolated C-terminal fragment of human growth hormone engineered to deliver pure fat-burning without growth-promoting or diabetogenic effects.
Cerebrolysin
FPE 1070
A concentrated neuropeptide mixture derived from porcine brain tissue, approved in 40+ countries for stroke recovery, TBI, and dementia. Forces actual physical neurogenesis.
Gonadorelin
GnRH · LHRH
The bioidentical synthetic equivalent of GnRH, used to preserve testicular volume and spermatogenesis during TRT. Requires pulsatile dosing.
Liraglutide
Victoza · Saxenda
A daily GLP-1 receptor agonist FDA-approved for diabetes (Victoza) and obesity (Saxenda). Favored when rapid dosage titration is needed.
Dulaglutide
Trulicity · LY2189265
A once-weekly GLP-1 receptor agonist FDA-approved for Type 2 diabetes with cardiovascular risk reduction. Engineered with monoclonal antibody technology.
5-Amino-1MQ
5-amino-1-methylquinolinium
A small-molecule NNMT inhibitor that disrupts fat storage at the cellular level, reversing diet-induced metabolic slowdown and shrinking fat cells.
Melanotan I
Afamelanotide · Scenesse
An FDA/EMA-approved synthetic alpha-MSH analog that stimulates protective skin pigmentation. Used clinically for Erythropoietic Protoporphyria (EPP).
SS-31
Elamipretide · Bendavia
A mitochondria-targeted tetrapeptide that stabilizes the inner membrane to halt age-related energy decline. In clinical trials for heart failure and rare mitochondrial diseases.
Glutathione
GSH · L-Glutathione
The body's master antioxidant — an endogenous tripeptide critical for liver detoxification and cellular defense. Levels decline with age and toxin exposure.
N-Acetyl Selank Amidate
NASA · Acetylated Selank
A chemically stabilized variant of Selank with dramatically longer half-life and deeper blood-brain barrier penetration for enhanced anxiolytic and cognitive effects.
Kisspeptin
KISS-1 · Metastin
The upstream master switch of the reproductive HPG axis. The cleanest method to restore endogenous testosterone and support fertility without HPTA suppression.
Enclomiphene
Androxal · EN-CLO
The purified trans-isomer of Clomid, regarded as the premier SERM for male testosterone optimization. Forces massive endogenous testosterone production without testicular shrinkage.
Thymosin Beta-4
TB4 · Tβ4
The complete 43-amino-acid parent molecule from which TB-500 is derived. The biological master of cellular repair and cytoskeletal regeneration.
BPC-157 Arginine Salt
BPC-157 Arg · Stable BPC-157
A stabilized arginine salt form of BPC-157 designed for oral administration with improved gastric stability.
FOXO4-DRI
FOXO4-D-Retro-Inverso · Proxofim
A senolytic peptide that selectively forces zombie (senescent) cells to self-destruct, reducing systemic inflammation and reversing aging markers.
Humanin
HN · Mitochondrial Peptide Humanin
A mitochondrial-derived peptide that protects against programmed cell death. Discovered in brains of Alzheimer's patients who resisted neural decay.
Argireline
Acetyl hexapeptide-3 · Acetyl hexapeptide-8
The premier topical 'Botox alternative' — a hexapeptide that reduces wrinkles by interrupting neural signaling to facial muscles.
Matrixyl
Palmitoyl pentapeptide-4 · Pal-KTTKS
The gold standard in structural dermal remodeling. Tricks the skin into overproducing collagen by mimicking wound signals.
PEG-MGF
PEGylated Mechano Growth Factor
A PEGylated version of MGF with extended systemic half-life, enabling whole-body muscle repair from a single injection.
MGF
Mechano Growth Factor · IGF-1Ec
The body's natural 'first responder' peptide generated when muscle fibers suffer mechanical overload. Requires localized injection due to ultra-short half-life.
P21
P021 · CNTF-derived peptide
A neurogenic peptide derived from CNTF that promotes hippocampal neurogenesis and clears amyloid plaques, targeting Alzheimer's and TBI recovery.
Survodutide
BI 456906
A dual GLP-1/glucagon agonist with near 19% weight loss in Phase 3 trials, also targeting MASH liver disease.
CagriSema
Cagrilintide + Semaglutide
A fixed-ratio combination of cagrilintide and semaglutide achieving 25%+ weight reduction by dual-pathway suppression of hunger centers.
Cagrilintide
AM833
An ultra-long-acting amylin analog that suppresses appetite via a pathway distinct from GLP-1, designed to shatter weight loss plateaus.
Orforglipron
LY3502970
The first oral non-peptide GLP-1 receptor agonist. A daily pill achieving near-injectable weight loss results without needles.
Mazdutide
LY3305677 · IBI362
A dual GLP-1/glucagon agonist developed in China, achieving 15–18% weight loss that rivals tirzepatide in Phase 3 trials.
Pemvidutide
ALT-801
A dual GLP-1/glucagon agonist built specifically to target and eliminate liver fat while driving 15%+ systemic weight loss.
Adipotide
CKGGRAKDC-GG-D(KLAKLAK)2 · Prohibitin-targeting peptide
An aggressive peptidomimetic that eradicates white fat by destroying the blood supply feeding fat cells. Carries severe renal toxicity risk.
ACE-031
ACE031
An activin receptor decoy that blocks myostatin and related ligands to promote significant muscle growth. Studied for muscular dystrophy.
Thymalin
Thymic Extract
A legendary polypeptide bioregulator from Soviet military research that regenerates the involuted thymus gland and extends lifespan.
VIP
Vasoactive Intestinal Peptide
An endogenous 28-amino-acid neuropeptide that serves as the master regulator of immunity and vascular tone. Definitive intervention for CIRS and mold toxicity.
ARA-290
Cibinetide
An EPO-derived peptide that reverses neuropathy without stimulating red blood cell production. The gold standard for small-fiber nerve repair.
GLP-2
Glucagon-like peptide 2
A gut-trophic peptide that promotes intestinal mucosal growth and repair. Studied for short bowel syndrome and inflammatory bowel disease.
PE-22-28
PE22-28 · Spadin analog
A spadin analog studied for rapid antidepressant-like effects, working through TREK-1 potassium channel modulation.
Tesofensine
NS2330
A triple monoamine reuptake inhibitor that reduces appetite and increases thermogenesis through central nervous system pathways.
SLU-PP-332
ERRγ Agonist
A synthetic ERRγ agonist hailed as an exercise mimetic that replicates endurance training adaptations without physical exertion.
AICAR
Acadesine
An AMPK activator studied for endurance enhancement and metabolic effects. Sometimes called an exercise-in-a-pill compound.
Triptorelin
Trelstar · Decapeptyl
A potent GnRH agonist used for prostate cancer suppression and as a single-shot HPTA restart protocol after prolonged steroid use.
Setmelanotide
Imcivree · RM-493
An FDA-approved MC4R agonist exclusively for patients with rare genetic obesity mutations (POMC, PCSK1, or LEPR deficiencies).
Exenatide
Byetta · Bydureon
The first GLP-1 agonist ever, discovered in Gila monster venom. Laid the groundwork for the entire modern incretin weight loss era.
Lixisenatide
Adlyxin · Lyxumia
A fast-acting once-daily GLP-1 agonist specifically targeting post-meal blood sugar spikes, often combined with basal insulin.
Pramlintide
Symlin
The synthetic amylin analog FDA-approved as adjunctive therapy with insulin, the biochemical forerunner to cagrilintide.
Desmopressin
DDAVP · Minirin
A synthetic vasopressin analog with enhanced antidiuretic potency and no vasoconstrictive effects. Clinical standard for diabetes insipidus and hemophilia A.
Vasopressin
ADH · Arginine vasopressin
The body's survival nonapeptide — used as a final-line hemodynamic rescue agent in septic shock and vasodilatory collapse.
Leuprorelin
Leuprolide · Lupron
A potent GnRH agonist used for prostate cancer, endometriosis, precocious puberty, and gender-affirming hormone suppression.
Tetracosactide
Cosyntropin · Synacthen
The synthetic ACTH(1-24) fragment used as the clinical gold standard to test adrenal cortisol-producing capacity (ACTH stimulation test).
Pentosan Polysulfate
Elmiron · PPS
The only FDA-approved oral treatment for interstitial cystitis (IC), acting as a biological mucosal sealant for the bladder wall.
Larazotide
AT-1001 · Larazotide acetate
A tight-junction regulator and zonulin antagonist developed for celiac disease, physically sealing the 'leaky gut' at its mechanical root cause.
IGF-1 DES
DES IGF-1 · Des(1-3) IGF-1
A truncated IGF-1 variant with enhanced receptor binding affinity due to removal of the first three amino acids.
Myostatin Inhibitor
GDF-8 Inhibitor
Peptides or proteins that block myostatin (GDF-8), a negative regulator of muscle growth, to allow increased muscle hypertrophy.
Sermorelin + Ipamorelin
Serm/Ipa Stack · GHRH + GHRP Stack
The 'Golden Ratio' of clinical anti-aging: a GHRH + GHRP combination that produces synergistic GH release exceeding either peptide alone.
SNAP-8
Acetyl octapeptide-3 · Acetyl octapeptide-8
The next-generation evolution of Argireline with two additional amino acids for deeper, more enduring anti-wrinkle efficacy.
Decapeptide-12
Lumixyl peptide
A skin-lightening peptide that inhibits melanin production for even skin tone without the toxicity of hydroquinone.
Macimorelin
AEZS-130 · Macrilen
An FDA-approved oral ghrelin receptor agonist used as a diagnostic tool for adult growth hormone deficiency.
Tabimorelin
NN703
A potent oral GH secretagogue that reached Phase II clinical trials. Though shelved commercially, it remains a testament to oral secretagogue engineering.
Ghrelin
GHRL · Lenomorelin
The endogenous 28-amino-acid hunger hormone from which all synthetic GHRPs are derived. Used to treat cancer cachexia and gastroparesis.
Cortexin
Brain Peptide Complex
A pharmaceutical-grade neuropeptide complex from cerebral cortex tissue, deployed for stroke, TBI, and pediatric neurodevelopmental delays.
Kyotorphin
L-Tyrosyl-L-Arginine · Tyr-Arg
An endogenous neuro-dipeptide with non-opioid analgesic properties and anti-amyloid activity, studied for pain management and Alzheimer's.
Lactoferricin B
LfcinB
A potent antimicrobial peptide fragment from bovine lactoferrin with broad-spectrum activity against bacteria, fungi, and some tumor cells.
Alpha-Defensin 1
HNP-1 · DEFA1
An endogenous antimicrobial peptide from human neutrophils that shreds bacterial membranes and bridges innate-to-adaptive immune memory.
Epithalamin
Epithalamine · Natural Epitalon extract
The natural Cytomax extraction from pineal glands, the raw predecessor to synthetic Epitalon. Used in Khavinson's landmark 15-year human longevity studies.
Pinealon
EDR · Glu-Asp-Arg
A Khavinson tripeptide bioregulator for brain cortex modulation, circadian rhythm restoration, and neuroprotection against oxidative aging.
Vilon
Lys-Glu · KE dipeptide
An ultra-short Khavinson dipeptide that reverses thymic involution, re-establishing youthful immune function in aging populations.
Crystagen
Glu-Asp-Pro · EDP
A broad-spectrum immune bioregulator that recalibrates exhausted immune systems across bone marrow and spleen.
Livagen
Lys-Glu-Asp-Ala · KEDA
A tetrapeptide bioregulator for hepatic regeneration and epigenetic reprogramming, proven to decondense heterochromatin in elderly individuals.
Pancragen
Lys-Glu-Asp-Trp · KEDW
A tetrapeptide bioregulator for pancreatic function, designed to salvage beta-cells and restore insulin regulation.
Vesugen
Lys-Glu-Asp · KED
A Khavinson tripeptide for vascular intervention, restoring endothelial elasticity and reversing arterial hardening.
Cartalax
Ala-Glu-Asp · AED
A tripeptide bioregulator for cartilage and joint regeneration, rebuilding joint matrix from the inside out.
Cortagen
Ala-Glu-Asp-Pro · AEDP
A tetrapeptide bioregulator for cerebral cortex modulation, used in neuro-recovery protocols after stroke and cognitive decay.
Chonluten
Glu-Asp-Gly · EDG
A tripeptide bioregulator for pulmonary repair, targeting damaged bronchial and alveolar tissue.
Bronchogen
Ala-Glu-Asp-Leu · AEDL
A tetrapeptide bioregulator for bronchial function, prescribed for COPD, asthma, and post-viral lung scarring.
Cardiogen
Ala-Glu-Asp-Arg · AEDR
A tetrapeptide bioregulator for cardioprotection and myocardial recovery after heart failure or infarction.
Testagen
Testicular Peptide Tripeptide
A Khavinson tripeptide for male testicular function, restoring testosterone production and reversing Leydig cell senescence.
Thyreogen
Thyroid Extract Bioregulator
A Cytomax bioregulator for thyroid regeneration, preferred over synthetic T4/T3 for resolving age-related hypothyroidism.
Vladonix
Thymus Extract Bioregulator
The most critical immunological bioregulator, derived from youthful thymus tissue to reverse thymic involution and restore immune surveillance.
Thymogen
Glu-Trp · EW dipeptide
A synthetic dipeptide with intense thymopoietic activity, used to reconstruct destroyed immune systems post-radiation or immunosuppression.
Thymulin
Facteur Thymique Sérique · FTS
The only known circulating thymic hormone, a zinc-dependent nonapeptide that crashes to zero with age as the thymus involutes.
Ovagen
Liver & GI Extract Bioregulator
A Cytomax bioregulator from liver and GI tissue for hepatic detoxification and digestive function restoration.
Sigumir
Cartilage & Bone Extract Bioregulator
A Cytomax bioregulator for total skeletal and articular regeneration from cartilage and bone matrix extracts.
Chelohart
Heart Extract Bioregulator
A Cytomax cardiac bioregulator for reversing hypertrophy, halting arrhythmias, and rebuilding failing myocardium.
Ventfort
Blood Vessel Extract Bioregulator
A Cytomax vascular bioregulator for reducing arterial stiffness, reversing atherosclerosis, and normalizing hypertension.
Endoluten
Pineal Gland Extract Bioregulator
The crown jewel of the Khavinson Cytomax line — the natural pineal extract predecessor to Epitalon for circadian and longevity restoration.
Cerluten
Brain Peptide Complex
A Cytomax neuro-restorative complex from cerebral cortex tissue for cognitive decline reversal and CNS stress recovery.
Gotratix
Muscle Extract Bioregulator
A Cytomax bioregulator from skeletal muscle tissue for combating sarcopenia and accelerating recovery between training sessions.
Glandokort
Adrenal Gland Extract Bioregulator
A Cytomax adrenal bioregulator for HPA axis stabilization and recovery from chronic stress and burnout.
Honluten
Lung Extract Bioregulator
A Cytomax pulmonary bioregulator for deep respiratory regeneration after smoking, viral damage, or age-related decline.
Svetinorm
Liver Extract Bioregulator
A Cytomax hepatic bioregulator for liver rebuilding, toxicity reversal, and enzyme normalization.
Pielotax
Kidney Extract Bioregulator
A Cytomax renal bioregulator for halting nephropathy, restoring glomerular filtration, and protecting against hypertensive kidney damage.
Normoftal
Eye Extract Bioregulator
A Cytomax ocular bioregulator for macular degeneration, diabetic retinopathy, and age-related vision decline.
Visoluten
Retinal Extract Bioregulator
A Cytomax retinal bioregulator for preserving visual acuity and defending against glaucoma and age-related macular degeneration.
Taxorest
Bronchial Extract Bioregulator
A Cytomax bronchial bioregulator for airway damage repair and chronic bronchitis treatment.
Stamakort
Stomach Extract Bioregulator
A Cytomax gastric bioregulator for reversing atrophic gastritis and regenerating stomach mucosal barrier.
Suprefort
Pancreas Extract Bioregulator
A Cytomax pancreatic bioregulator for full-spectrum pancreatic regeneration including exocrine enzyme and insulin output.
Chitomur
Bladder Extract Bioregulator
A Cytomax bladder bioregulator for urological restoration, calming hyperactive bladders and rebuilding detrusor muscle.
Retinalamin
Retinal bioregulator
A pharmaceutical-grade retinal polypeptide delivered via parabulbar injection for diabetic retinopathy and age-related macular degeneration.
Prostatilen
Samprost · Vitaprost
A Cytomax prostate bioregulator for chronic prostatitis, BPH, and post-surgical tissue repair.
Bonomarlot
A-20 · Bone Marrow Cytomax
A Cytomax bioregulator from bone marrow for treating anemia, post-chemotherapy recovery, and hematopoietic stem cell restoration.
Bonothyrk
A-21 · Parathyroid Cytomax
A Cytomax parathyroid bioregulator for mineral balance, osteoporosis prevention, and arterial calcification defense.
Libidon
Prostate Extract Bioregulator
A Cytomax prostate bioregulator for halting BPH, supporting urinary function, and restoring prostatic vitality.
Testoluten
Testes Extract Bioregulator
A Cytomax testicular bioregulator for full-scope male endocrine rejuvenation including testosterone and spermatogenesis.
Zhenoluten
Ovary Extract Bioregulator
A Cytomax ovarian bioregulator for female longevity, delaying menopause and restoring ovarian endocrine capacity.
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