Blog de Recherche Peptidique

Articles éducatifs sur la science des peptides, les mises à jour de recherche, les conseils sur les fournisseurs et les meilleures pratiques de protocoles.

Showing 12 of 110 articles

Peptide Guides

Que sont les peptides ? Guide complet pour debutants

A comprehensive introduction to peptides — what they are, how they differ from proteins, the categories of research peptides, how they work as signaling molecules, and how to approach peptide research responsibly.

2026-03-11·20 min read

peptidesbeginner guideeducationamino acidsresearch

Recovery & Healing

BPC-157 vs TB-500: Comparing Peptides de recuperation

A detailed comparison of BPC-157 and TB-500, two of the most widely studied recovery peptides. Explore their mechanisms, research profiles, and how they differ in preclinical tissue repair studies.

2026-03-11·14 min read

BPC-157TB-500comparisonrecoveryhealingtissue repair

Metabolic Health

Semaglutide et la revolution GLP-1 : ce que les chercheurs doivent savoir

A comprehensive research overview of semaglutide, the GLP-1 receptor agonist that has reshaped metabolic health research with over 169 PubMed studies, $29.3B in revenue, and expanding clinical applications from weight management to cardiovascular outcomes.

2026-03-10·18 min read

SemaglutideGLP-1weight managementmetabolic healthOzempic

Metabolic Health

Semaglutide vs Tirzepatide: GLP-1 Agonist Comparaison

A comprehensive comparison of semaglutide and tirzepatide, the two leading GLP-1 receptor agonists. Examine clinical trial data, mechanisms, efficacy, side effects, cost, and FDA approval status.

2026-03-10·16 min read

semaglutidetirzepatideGLP-1comparisonmetabolic healthweight management

Peptide Guides

Guide complet de la recherche peptidique en 2026

A comprehensive overview of the peptide research landscape in 2026, covering peptide categories, key compounds, research protocols, safety considerations, and the current state of clinical science.

2026-03-10·14 min read

peptidesresearch guide2026peptide scienceprotocolbeginner guide

Skin & Aesthetics

GHK-Cu: Le peptide de cuivre derriere la regeneration cutanee et la recherche anti-age

An in-depth exploration of GHK-Cu, the naturally occurring copper peptide complex studied for its roles in collagen synthesis, wound healing, anti-aging, and tissue remodeling.

2026-03-09·15 min read

GHK-Cucopper peptideskincollagenanti-agingwound healing

Metabolic Health

Tirzepatide: The Dual GIP/GLP-1 Receptor Agonist Reshaping Metabolic Recherche

A comprehensive research overview of tirzepatide, the dual GIP/GLP-1 receptor agonist marketed as Mounjaro and Zepbound. Explore its mechanism, SURMOUNT and SURPASS trial data, $16.5B revenue trajectory, and how it compares to semaglutide.

2026-03-09·17 min read

TirzepatideGIPGLP-1dual agonistMounjaroZepboundmetabolic healthweight management

Research & Science

Les essais cliniques peptidiques en plein essor : signification pour 2026

An in-depth look at the explosion of peptide clinical trials in 2026, driven by GLP-1 success, AI-accelerated discovery, and expanding therapeutic applications across cancer, neurodegeneration, and metabolic disease.

2026-03-08·16 min read

clinical trialsresearchGLP-1peptide drugspharmaceutical

Recovery & Healing

BPC-157: Ce que la recherche dit sur le compose de protection corporelle

An in-depth look at BPC-157, a 15-amino-acid peptide derived from gastric juice proteins. Explore the preclinical research on tissue repair, gut mucosal defense, angiogenesis, and neurological effects.

2026-03-08·15 min read

BPC-157healinggut healthtissue repairrecovery

Growth Hormone

CJC-1295 vs Sermorelin: Growth Hormone Peptide Comparaison

A research-focused comparison of CJC-1295 and sermorelin, two growth hormone-releasing hormone analogs. Explore half-life differences, DAC vs no-DAC variants, mechanisms, and research applications.

2026-03-08·13 min read

CJC-1295sermorelingrowth hormoneGHRHcomparisonDAC

Recovery & Healing

Qu'est-ce que BPC-157? Une revue de recherche

BPC-157 is a synthetic 15-amino-acid peptide derived from human gastric juice proteins, studied in preclinical research for its tissue-protective and regenerative properties.

2026-03-08·5 min read

BPC-157peptidetissue repairrecoveryhealinggastric peptide

Growth Hormone

CJC-1295 and Ipamorelin: La recherche derriere les peptides de l'hormone de croissance

An in-depth look at CJC-1295 and Ipamorelin, two widely studied growth hormone peptides, their mechanisms of action, synergistic potential, and what the published research reveals.

2026-03-07·16 min read

CJC-1295Ipamorelingrowth hormoneGHRHGHRP

À titre informatif uniquement. Ne constitue pas un avis médical. Consultez toujours des professionnels de santé qualifiés.

What Are Peptides? A Complete Beginner's Guide to Peptide Research — A comprehensive introduction to peptides — what they are, how they differ from proteins, the categories of research peptides, how they work as signaling molecules, and how to approach peptide research responsibly.
BPC-157 vs TB-500: Comparing Recovery Peptides — A detailed comparison of BPC-157 and TB-500, two of the most widely studied recovery peptides. Explore their mechanisms, research profiles, and how they differ in preclinical tissue repair studies.
Semaglutide and the GLP-1 Revolution: What Researchers Need to Know — A comprehensive research overview of semaglutide, the GLP-1 receptor agonist that has reshaped metabolic health research with over 169 PubMed studies, $29.3B in revenue, and expanding clinical applications from weight management to cardiovascular outcomes.
Semaglutide vs Tirzepatide: GLP-1 Agonist Comparison — A comprehensive comparison of semaglutide and tirzepatide, the two leading GLP-1 receptor agonists. Examine clinical trial data, mechanisms, efficacy, side effects, cost, and FDA approval status.
The Complete Guide to Peptide Research in 2026 — A comprehensive overview of the peptide research landscape in 2026, covering peptide categories, key compounds, research protocols, safety considerations, and the current state of clinical science.
GHK-Cu: The Copper Peptide Behind Skin Regeneration and Anti-Aging Research — An in-depth exploration of GHK-Cu, the naturally occurring copper peptide complex studied for its roles in collagen synthesis, wound healing, anti-aging, and tissue remodeling.
Tirzepatide: The Dual GIP/GLP-1 Receptor Agonist Reshaping Metabolic Research — A comprehensive research overview of tirzepatide, the dual GIP/GLP-1 receptor agonist marketed as Mounjaro and Zepbound. Explore its mechanism, SURMOUNT and SURPASS trial data, $16.5B revenue trajectory, and how it compares to semaglutide.
Peptide Clinical Trials Are Surging: What It Means for Research in 2026 — An in-depth look at the explosion of peptide clinical trials in 2026, driven by GLP-1 success, AI-accelerated discovery, and expanding therapeutic applications across cancer, neurodegeneration, and metabolic disease.
BPC-157: What the Research Says About the Body Protection Compound — An in-depth look at BPC-157, a 15-amino-acid peptide derived from gastric juice proteins. Explore the preclinical research on tissue repair, gut mucosal defense, angiogenesis, and neurological effects.
CJC-1295 vs Sermorelin: Growth Hormone Peptide Comparison — A research-focused comparison of CJC-1295 and sermorelin, two growth hormone-releasing hormone analogs. Explore half-life differences, DAC vs no-DAC variants, mechanisms, and research applications.
What Is BPC-157? A Research Overview — BPC-157 is a synthetic 15-amino-acid peptide derived from human gastric juice proteins, studied in preclinical research for its tissue-protective and regenerative properties.
CJC-1295 and Ipamorelin: The Research Behind Growth Hormone Peptides — An in-depth look at CJC-1295 and Ipamorelin, two widely studied growth hormone peptides, their mechanisms of action, synergistic potential, and what the published research reveals.
Nootropic Peptides: The Research Behind Cognitive Enhancement Compounds — A comprehensive review of nootropic peptide research including Selank, Semax, Dihexa, P21, PE-22-28, Pinealon, and Cortagen — covering mechanisms of action, evidence quality, and current research stages.
Retatrutide: The Triple Agonist Setting New Records in Obesity Research — A research-focused overview of retatrutide (LY3437943), the investigational triple GIP/GLP-1/glucagon receptor agonist from Eli Lilly that achieved 23.7% body weight reduction in Phase 2 trials, the largest ever recorded in an obesity trial.
GHK-Cu vs GHK: Copper Peptide Comparison — A detailed comparison of GHK-Cu (copper-bound) and GHK (free tripeptide) forms. Explore their mechanisms, gene expression effects, topical applications, and what the research says about each.
The Ultimate Guide to Recovery Peptides: BPC-157, TB-500 & Beyond — A comprehensive overview of recovery and tissue repair peptides, including BPC-157, TB-500, and emerging gut health compounds. Explore mechanisms of action, research evidence, comparisons, and stacking considerations.
TB-500: Thymosin Beta-4 and the Science of Tissue Recovery — Explore the science behind TB-500, a synthetic fragment of Thymosin Beta-4. Learn about its role in actin regulation, cell migration, angiogenesis, and the preclinical research on tissue recovery.
What Is TB-500? A Research Overview — TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring protein involved in cell migration, tissue repair, and inflammation modulation.
Immune-Modulating Peptides: From LL-37 to Thymosin Alpha-1 — A thorough review of immune-modulating peptide research covering LL-37, Thymosin Alpha-1, ARA-290, Thymalin, Thymagen, Crystagen, and Vilon — comparing antimicrobial, immunomodulatory, and bioregulatory approaches.
LL-37: The Human Cathelicidin Antimicrobial Peptide in Immune Research — An in-depth exploration of LL-37, the only human cathelicidin antimicrobial peptide. Review its broad-spectrum antimicrobial activity, immunomodulatory roles, biofilm disruption capabilities, and emerging research in wound healing and cancer biology.
Selank vs Semax: Nootropic Peptide Comparison — A research comparison of Selank and Semax, two Russian-developed regulatory peptides studied for cognitive and anxiolytic effects. Explore their distinct mechanisms, regulatory history, and research applications.
The Complete Guide to GLP-1 Receptor Agonists: From Semaglutide to Retatrutide — An in-depth comparison of every major GLP-1 receptor agonist in research and clinical development, including semaglutide, tirzepatide, retatrutide, liraglutide, cagrilintide, survodutide, and mazdutide. Mechanism differences, efficacy data, and market positions.
What Is Semaglutide? A Research Overview — Semaglutide is a GLP-1 receptor agonist originally developed for type 2 diabetes that has become one of the most studied compounds for weight management and metabolic health.
Growth Hormone Peptides: A Comprehensive Research Guide — A detailed research guide to growth hormone peptides including GHRH analogs (CJC-1295, sermorelin) and secretagogues (ipamorelin, GHRP-6). Covers the GH axis, compound comparisons, combination protocols, and safety profiles.
Epithalon: The Telomerase-Activating Peptide and Longevity Research — A detailed examination of Epithalon (Epitalon), the synthetic tetrapeptide studied for telomerase activation, pineal gland function, and potential longevity effects, along with related bioregulator peptides.
Ipamorelin vs GHRP-6: Growth Hormone Secretagogue Comparison — A research comparison of Ipamorelin and GHRP-6, two growth hormone secretagogues that activate the ghrelin receptor. Explore their selectivity, side effect profiles, and why researchers choose one over the other.
How to Read a Certificate of Analysis (COA): Protecting Your Research — Learn how to read and evaluate Certificates of Analysis for research peptides, including HPLC, mass spectrometry, endotoxin testing, and how to spot red flags that indicate poor quality or fraudulent documentation.
Peptide Reconstitution: A Complete Practical Guide — A thorough guide to reconstituting lyophilized peptides, including diluent selection, sterile technique, concentration calculations, storage best practices, and common mistakes to avoid.
Best Peptides for Healing and Recovery: A Comprehensive Research Overview — A thorough guide to the peptides studied for tissue repair and recovery, including BPC-157, TB-500, GHK-Cu, Ac-SDKP, and TB-500 Frag 17-23. Understand their mechanisms, how they complement each other, and what the research says.
Thymosin Alpha-1: The Thymic Peptide Approved as an Immune Modulator in 35+ Countries — A comprehensive research overview of Thymosin Alpha-1 (Ta1), the 28-amino-acid thymic peptide marketed as Zadaxin. Explore its mechanism of immune modulation through dendritic cells, T-cells, and NK cells, its clinical use in hepatitis and cancer, and its regulatory history.
What Is Tirzepatide? A Research Overview — Tirzepatide is a dual GIP/GLP-1 receptor agonist that represents a new class of incretin-based therapeutics for type 2 diabetes and obesity management.
Liraglutide: The First-Generation Daily GLP-1 That Paved the Way — A comprehensive overview of liraglutide (Saxenda/Victoza), the first-generation daily GLP-1 receptor agonist with 97% homology to human GLP-1 that established the foundation for the entire class of incretin-based metabolic therapies.
Skin and Cosmetic Peptides: From Copper Peptides to Melanotan — A comprehensive guide to the major peptides studied for skin health, cosmetic applications, and pigmentation, including GHK-Cu, GHK, AHK-Cu, SNAP-8, Melanotan I, Melanotan II, and PTD-DBM.
Gonadorelin: The GnRH Decapeptide Behind Reproductive Hormone Diagnostics — An in-depth research overview of gonadorelin, the synthetic gonadotropin-releasing hormone (GnRH) used diagnostically to evaluate pituitary function and stimulate LH/FSH release.
Growth Hormone Secretagogues: A Complete Research Guide — A comprehensive guide to every major growth hormone secretagogue studied in research, including GHRH analogs, GHRPs, and growth factors, with detailed comparisons of their mechanisms, selectivity, and research profiles.
GHK: The Free Tripeptide Behind Remarkable Gene Expression Research — An in-depth exploration of GHK (Gly-His-Lys), the free tripeptide found in human plasma that declines with age and has been shown to modulate the expression of over 1,300 genes involved in tissue remodeling and regeneration.
What Is GHK-Cu? A Research Overview — GHK-Cu is a naturally occurring copper-binding tripeptide studied for its roles in wound healing, collagen synthesis, anti-inflammatory signaling, and gene expression modulation.
PT-141 and Hormonal Peptides: Research on Sexual Health and Reproductive Function — A comprehensive review of peptides studied for their roles in sexual health, reproductive function, and hormonal regulation, including PT-141/Bremelanotide, Gonadorelin, Kisspeptin, HCG, Triptorelin, Oxytocin, and Desmopressin.
Follistatin-344: Myostatin Inhibitor Research Profile — A comprehensive research profile of Follistatin-344, a naturally occurring protein that inhibits myostatin and activin. Explore its role in muscle mass regulation, gene therapy research, the FST-344 vs FST-315 distinction, and current scientific understanding.
FOXO4-DRI: The Senolytic Peptide Targeting Cellular Senescence in Aging Research — A comprehensive research overview of FOXO4-DRI, the D-retro-inverso peptide designed to disrupt the FOXO4-p53 interaction in senescent cells, triggering selective apoptosis of aged cells while sparing healthy ones.
Selank and Semax: Russian Regulatory Peptides for Brain Research — An in-depth comparison of Selank and Semax — two Russian-approved peptides with extensive research profiles in anxiolytic, nootropic, and neuroprotective applications, including their N-Acetyl variants.
AOD-9604: The Modified Growth Hormone Fragment for Fat Metabolism Research — A detailed research overview of AOD-9604, the modified fragment of human growth hormone (amino acids 177-191) investigated for its lipolytic properties and potential to promote fat metabolism without the systemic effects of full-length GH.
Dihexa (PNB-0408): The Ultra-Potent Nootropic Peptide in Cognitive Research — A comprehensive research overview of Dihexa (PNB-0408), the angiotensin IV analog reported to be seven orders of magnitude more potent than BDNF at promoting synaptogenesis. Explore its HGF/c-Met mechanism, animal cognition data, and current research status.
Fat Loss Peptides: AOD-9604, HGH Fragment, and Metabolic Research — A research-focused overview of peptides investigated for fat loss applications, including AOD-9604, HGH Fragment 176-191, Adipotide, Tesamorelin, 5-Amino-1MQ, and MOTS-c. Compares GLP-1, GH-fragment, and direct fat-targeting approaches.
ARA-290 (Cibinetide): The Innate Repair Receptor Agonist in Neuropathy Research — A research overview of ARA-290 (cibinetide), an 11-amino-acid peptide derived from erythropoietin that selectively activates the innate repair receptor without stimulating erythropoiesis. Explore its mechanism, neuropathy clinical data, and sarcoidosis research.
What Is Selank? A Research Overview — Selank is a synthetic heptapeptide derived from tuftsin, developed in Russia as an anxiolytic and nootropic compound that modulates neurotransmitter systems and immune function.
GHRP-2: Growth Hormone Releasing Peptide-2 Research Profile — A comprehensive research profile of GHRP-2, a potent growth hormone releasing peptide that acts as a ghrelin receptor agonist. Explore its mechanism, selectivity profile, effects on cortisol and prolactin, and how it compares to other GHRPs.
Kisspeptin: The Upstream Gatekeeper of Reproductive Hormone Regulation — A comprehensive exploration of kisspeptin (KISS1), the neuropeptide that sits upstream of GnRH as the master regulator of puberty, fertility, and reproductive endocrinology.
Comparing Peptide Vendors: What Researchers Should Look For — A detailed guide to evaluating peptide vendors, covering quality indicators, pricing transparency, shipping practices, reputation signals, regulatory compliance, and red flags to watch for.
Sermorelin: The Pioneer Growth Hormone-Releasing Peptide — A detailed examination of Sermorelin, one of the earliest and most thoroughly studied growth hormone-releasing peptides, its history, mechanism of action, research findings, and how it compares to newer GHRH analogs.
AHK-Cu: The Copper Peptide Variant Studied for Hair Growth Stimulation — A detailed examination of AHK-Cu (Ala-His-Lys-Cu), a copper peptide variant specifically researched for its effects on hair follicle stimulation, dermal papilla cell proliferation, and hair growth promotion.
IGF-1 DES: Des(1-3) IGF-1 Truncated Growth Factor Research Profile — A detailed research profile of IGF-1 DES (Des(1-3) IGF-1), an ultra-potent truncated form of IGF-1. Explore how the removal of three N-terminal amino acids dramatically increases potency, its highly localized activity, short half-life, and research applications.
KPV: The Alpha-MSH Fragment With Potent Anti-Inflammatory Research Profiles — A comprehensive research overview of KPV (Lys-Pro-Val), the C-terminal tripeptide fragment of alpha-melanocyte-stimulating hormone (alpha-MSH) studied for its NF-kB inhibition and anti-inflammatory properties in gut and skin models.
HGH Fragment 176-191: The Unmodified Growth Hormone Lipolytic Fragment — A research overview of HGH Fragment 176-191, the unmodified C-terminal fragment of human growth hormone studied for its lipolytic properties, its relationship to AOD-9604, and the current state of the evidence.
Cartalax: The Cartilage Bioregulator Tripeptide in Anti-Aging Research — A research overview of Cartalax (Ala-Glu-Asp), a tripeptide bioregulator from the Khavinson series targeting cartilage tissue, studied for potential chondroprotective and anti-aging properties.
Gut Health Peptides: BPC-157, Larazotide, and KPV Research — An in-depth review of peptides studied for gastrointestinal health. Explore how BPC-157, Larazotide (AT-1001), and KPV (Alpha-MSH fragment) address different aspects of gut barrier function, mucosal defense, and intestinal inflammation.
P21 (P021): The CNTF-Derived Peptide Driving Neurogenesis Research — An in-depth exploration of P21 (P021), a small peptide derived from ciliary neurotrophic factor (CNTF) that crosses the blood-brain barrier and promotes neurogenesis through BDNF upregulation. Review its Alzheimer's research data and therapeutic potential.
What Is Semax? A Research Overview — Semax is a synthetic heptapeptide derived from ACTH(4-7), developed in Russia as a nootropic and neuroprotective agent that enhances cognitive function and promotes neuronal survival.
Muscle Growth and Performance Peptides: IGF-1, Follistatin, and MGF Research — A comprehensive review of peptides researched for muscle growth and performance, including IGF-1 LR3, IGF-1 DES, MGF, PEG-MGF, and Follistatin-344, their mechanisms, relationship to the GH/IGF-1 axis, and current research status.
GHRP-6: Growth Hormone Releasing Peptide-6 Research Profile — A detailed research profile of GHRP-6, one of the earliest growth hormone releasing peptides. Explore its strong ghrelin-mimetic properties, pronounced appetite stimulation, mechanism of action, and role in GH axis research.
Thymalin: The Thymic Extract Peptide in Longevity and Immune Research — A comprehensive overview of Thymalin, a thymic peptide extract used in Russian clinical medicine for decades. Explore its T-cell maturation effects, Khavinson longevity studies, immune reconstitution data, and position within bioregulator peptide research.
Hair Growth Peptides: GHK-Cu, PTD-DBM, and AHK-Cu Research — An exploration of the peptides being studied for hair growth and hair loss prevention, including GHK-Cu, PTD-DBM, and AHK-Cu, and how they target different aspects of hair follicle biology.
SNAP-8: The Acetyl Octapeptide Studied as a Topical Wrinkle-Reducing Peptide — A comprehensive examination of SNAP-8 (Acetyl Octapeptide-3), the cosmeceutical peptide that targets the SNARE complex to modulate neuromuscular signaling, often described as a topical alternative to botulinum toxin for wrinkle reduction research.
HCG (Human Chorionic Gonadotropin): The LH Analog in Reproductive Medicine — A detailed research overview of HCG, the glycoprotein hormone that mimics LH activity, examining its roles in fertility, testosterone support, IVF triggering, and regulatory history.
Tesamorelin: The GHRH Analog for Visceral Fat Reduction Research — A comprehensive research overview of tesamorelin (Egrifta), the growth hormone-releasing hormone analog FDA-approved for HIV-associated lipodystrophy, its mechanism of stimulating the GH axis, and its research applications in visceral fat reduction.
MOTS-c: The Mitochondrial Peptide Linking Exercise, Metabolism, and Aging — A comprehensive research overview of MOTS-c, the mitochondrial-derived peptide that has emerged as a key research focus in metabolism, aging, and exercise science. Covers its unique origins, AMPK activation mechanism, exercise mimetic properties, and relationship to aging.
Cardiogen: The Cardiovascular Bioregulator Tetrapeptide From Khavinson Research — An in-depth exploration of Cardiogen (Ala-Glu-Asp-Arg), a tetrapeptide bioregulator studied in the Khavinson school for its reported effects on cardiovascular tissue gene expression and myocardial function.
VIP (Vasoactive Intestinal Peptide): The Neuropeptide in CIRS and Immune Research — A detailed research overview of vasoactive intestinal peptide (VIP), a 28-amino-acid neuropeptide studied for its immunomodulatory properties, CIRS treatment protocols, and broad physiological roles across multiple organ systems.
What Is Ipamorelin? A Research Overview — Ipamorelin is a selective growth hormone secretagogue pentapeptide that stimulates natural GH release from the pituitary gland with high specificity and minimal side effects.
Hexarelin: The Most Potent GHRP in Growth Hormone Research — An in-depth research profile of Hexarelin, the most potent growth hormone releasing peptide. Explore its unmatched GH-releasing capacity, cardiac research applications, desensitization concerns, and broader hormonal effects.
SS-31 (Elamipretide): The Cardiolipin-Targeting Mitochondrial Peptide in Clinical Trials — A comprehensive research overview of SS-31 (elamipretide/Bendavia/MTP-131), the mitochondrial-targeted tetrapeptide that binds cardiolipin on the inner mitochondrial membrane, studied in Barth syndrome, heart failure, and mitochondrial myopathy trials.
DSIP and Sleep Peptides: Research on Delta Sleep-Inducing Peptide — A detailed review of Delta Sleep-Inducing Peptide (DSIP) research covering its discovery, proposed mechanisms for sleep modulation, stress resilience, pain effects, and the current state of evidence including its limitations.
MGF: Mechano Growth Factor Research Profile — A comprehensive research profile of Mechano Growth Factor (MGF), the exercise-induced IGF-1 splice variant discovered by Geoffrey Goldspink. Explore its role in satellite cell activation, muscle repair signaling, and how it differs from circulating IGF-1.
PE-22-28: The PACAP-Derived Neuroprotective Peptide in Early Research — A research overview of PE-22-28, a novel heptapeptide derived from pituitary adenylate cyclase-activating polypeptide (PACAP) that selectively targets the PAC1 receptor for neuroprotection and cognitive enhancement.
Mitochondrial Peptides: SS-31, Humanin, and the Future of Cellular Energy Research — A detailed exploration of mitochondrial-targeted and mitochondrial-derived peptides including SS-31 (Elamipretide), Humanin, MOTS-c, and their roles in cellular energy research, aging, and clinical development.
What Is CJC-1295? A Research Overview — CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) that extends GH pulse duration and elevates IGF-1 levels through sustained GHRH receptor activation.
Melanotan I (Afamelanotide): The Linear Alpha-MSH Analog and Melanocortin-1 Receptor Research — A detailed examination of Melanotan I (afamelanotide), the linear alpha-MSH analog that acts as a selective MC1R agonist, its FDA-approved use for erythropoietic protoporphyria, and its broader photoprotection research.
Thymagen: The Synthetic Thymic Dipeptide Bioregulator in Immune Research — A research overview of Thymagen (Glu-Trp), a synthetic dipeptide bioregulator derived from thymic tissue and developed by Vladimir Khavinson as an immune-modulating compound. Explore its proposed mechanism, preclinical findings, and position among thymic peptides.
Peptide Storage and Handling: Maintaining Stability and Integrity — A comprehensive guide to storing and handling research peptides, covering lyophilized and reconstituted storage, temperature guidelines, degradation signs, travel considerations, and best practices for maintaining peptide integrity.
Triptorelin: The GnRH Agonist With Flare-Then-Suppression Pharmacology — A comprehensive research overview of triptorelin, the long-acting GnRH agonist used in oncology, endometriosis, precocious puberty, and fertility protocols through its paradoxical suppression mechanism.
Pramlintide: The Amylin Analog for Diabetes and Satiety Research — A thorough research overview of pramlintide (Symlin), the synthetic amylin analog FDA-approved for diabetes management. Explore its unique mechanism of slowing gastric emptying, suppressing glucagon, and promoting satiety signaling.
IGF-1 LR3: Long R3 Insulin-Like Growth Factor-1 Research Profile — A comprehensive research profile of IGF-1 LR3, the extended-activity variant of IGF-1 with reduced binding protein affinity. Explore its mechanism, relationship to the GH axis, muscle and bone research, and how it differs from native IGF-1.
Vesugen: The Vascular Endothelium Bioregulator Tripeptide — A research overview of Vesugen (Lys-Glu-Asp), a tripeptide bioregulator from the Khavinson series targeting vascular endothelial function and vascular wall integrity.
Glutathione: The Master Antioxidant Tripeptide and Cellular Defense Research — A thorough exploration of glutathione (GSH), the ubiquitous tripeptide antioxidant central to cellular detoxification, examining its biochemistry, the NAC precursor debate, IV vs. oral bioavailability, and clinical research landscape.
Pinealon: The Tripeptide Bioregulator for Neuroprotection Research — A comprehensive overview of Pinealon (Glu-Asp-Arg), a synthetic tripeptide bioregulator developed from the Khavinson peptide bioregulation paradigm. Explore its proposed neuroprotective mechanisms, pineal gland connection, and preclinical research findings.
Humanin: The Mitochondrial-Derived Peptide With Broad Cytoprotective Research — A comprehensive research overview of humanin, the 24-amino-acid mitochondrial-derived peptide (MDP) encoded in mitochondrial DNA, studied for its cytoprotective, anti-apoptotic, and neuroprotective properties across Alzheimer's, cardiovascular, and metabolic disease models.
Bioregulator Peptides: The Khavinson Approach to Targeted Organ Support — An in-depth exploration of bioregulator peptides developed by Vladimir Khavinson and the St. Petersburg Institute, covering Epithalon, Cardiogen, Vesugen, Livagen, and many more organ-specific short peptides and the theory of gene expression regulation.
Larazotide: The Tight Junction Regulator Peptide in Phase 3 Celiac Disease Trials — A comprehensive research overview of larazotide (AT-1001), the synthetic peptide tight junction regulator that has advanced to Phase 3 clinical trials for celiac disease, examining its unique mechanism of restoring intestinal barrier function.
What Is Sermorelin? A Research Overview — Sermorelin is a synthetic analog of the first 29 amino acids of growth hormone-releasing hormone (GHRH), used to stimulate natural GH production from the pituitary gland.
Melanotan II: The Cyclic Melanocortin Peptide and Its Broad Receptor Activity — An in-depth examination of Melanotan II, the cyclic alpha-MSH analog that activates multiple melanocortin receptors (MC1R-MC5R), producing effects on pigmentation, sexual function, and appetite, along with significant safety considerations.
Crystagen: The Immune Tripeptide Bioregulator in Research — A research overview of Crystagen (Thr-Glu-Asp), a synthetic tripeptide bioregulator developed within the Khavinson peptide framework as an immune system support compound. Explore its proposed mechanism, relation to thymic biology, and preclinical research data.
Cagrilintide: The Long-Acting Amylin Analog Behind CagriSema — A research overview of cagrilintide, Novo Nordisk's investigational long-acting amylin analog designed for weekly dosing and studied in combination with semaglutide as CagriSema for enhanced weight management.
PEG-MGF: Pegylated Mechano Growth Factor Research Profile — A detailed research profile of PEG-MGF, the PEGylated form of Mechano Growth Factor. Explore how PEGylation extends its half-life, its role in satellite cell activation, muscle repair signaling, and its relationship to the IGF-1 splice variant system.
Oxytocin: The Bonding Hormone With Expanding Research Beyond Labor Induction — A detailed exploration of oxytocin, the nine-amino-acid neuropeptide known as the 'bonding hormone,' examining its established clinical uses, social behavior research, and emerging therapeutic investigations.
Anti-Inflammatory Peptides: KPV, VIP, and Targeted Inflammation Research — A thorough exploration of anti-inflammatory peptides including KPV, VIP, Glutathione, and Larazotide, covering their mechanisms of action, receptor interactions, research applications, and roles in immune modulation.
Cortagen: The Brain Cortex Bioregulator Tetrapeptide in Research — A research overview of Cortagen (Ala-Glu-Asp-Pro), a synthetic tetrapeptide bioregulator developed by Vladimir Khavinson's laboratory as a brain cortex-specific neuroprotective compound. Explore its proposed DNA-binding mechanism and preclinical data.
Livagen: The Liver Bioregulator Tetrapeptide and Chromatin Decondensation Research — A research overview of Livagen (Lys-Glu-Asp-Ala), a tetrapeptide bioregulator from the Khavinson series studied for hepatoprotective activity and its reported ability to influence chromatin structure.
Vilon: The Smallest Known Bioactive Peptide in Immune Regulation Research — A research overview of Vilon (Lys-Glu), a dipeptide claimed to be the smallest bioactive peptide known, developed within the Khavinson bioregulator framework for immune regulation. Explore its proposed mechanisms, preclinical data, and the debate over dipeptide bioactivity.
Survodutide: The Dual Glucagon/GLP-1 Agonist Targeting Liver Disease — A research overview of survodutide, the investigational dual glucagon/GLP-1 receptor agonist from Boehringer Ingelheim being developed for obesity and NASH/MASH, with a focus on its hepatic fat reduction potential.
PTD-DBM: The Wnt/Beta-Catenin Activating Peptide for Hair Growth Research — A comprehensive examination of PTD-DBM (Protein Transduction Domain-Dishevelled Binding Motif), a novel peptide that activates the Wnt/beta-catenin pathway by disrupting the CXXC5-Dishevelled interaction, studied for hair follicle regeneration.
TB-500 Fragment 17-23: The Active Actin-Binding Domain of Thymosin Beta-4 — A research overview of TB-500 Fragment 17-23, the seven-amino-acid active domain of thymosin beta-4 (TB-500) responsible for actin binding, cell migration, and tissue repair signaling.
Desmopressin (DDAVP): The Vasopressin Analog With Targeted Antidiuretic Activity — A thorough research overview of desmopressin, the modified vasopressin analog FDA-approved for diabetes insipidus, nocturnal enuresis, and bleeding disorders, examining its selective V2 receptor pharmacology.
Mazdutide: The Dual GLP-1/Glucagon Agonist From Innovent Biologics — A research overview of mazdutide (IBI362), the dual GLP-1/glucagon receptor agonist developed by Innovent Biologics for the Chinese and global markets, with Phase 3 data showing significant weight loss and metabolic improvements.
Ovagen: The Ovarian Bioregulator Tripeptide in Reproductive Aging Research — A research overview of Ovagen (Glu-Asp-Leu), a tripeptide bioregulator from the Khavinson series targeting ovarian tissue and female reproductive function.
Ac-SDKP: The Anti-Fibrotic N-Terminal Fragment of Thymosin Beta-4 — A research overview of Ac-SDKP (N-acetyl-seryl-aspartyl-lysyl-proline), the naturally occurring tetrapeptide derived from thymosin beta-4 N-terminal cleavage, studied for its potent anti-fibrotic properties in cardiac, renal, and pulmonary fibrosis models.
Prostamax: The Prostate Bioregulator Tetrapeptide in Urological Research — A research overview of Prostamax (Lys-Glu-Asp-Pro), a tetrapeptide bioregulator from the Khavinson series targeting prostate tissue and male urological health.
MTS-31: The Mitochondrial-Targeting Peptide Variant in Bioenergetic Research — A research overview of MTS-31, a mitochondrial-targeting sequence peptide variant studied for its ability to deliver cargo to mitochondria and modulate mitochondrial function in cellular energy research.
Testagen: The Testicular Bioregulator Tetrapeptide in Male Reproductive Research — A research overview of Testagen (Lys-Glu-Asp-Gly), a tetrapeptide bioregulator from the Khavinson series targeting testicular tissue and male reproductive function.
Adipotide (FTPP): The Fat Vasculature-Targeting Peptide With Primate Data and Safety Concerns — A detailed research overview of adipotide (FTPP/prohibitin-targeting peptide), the chimeric peptide that targets white fat tissue vasculature for apoptosis, examining its dramatic primate weight loss data alongside significant safety and toxicity concerns.
Pancragen: The Pancreatic Bioregulator Tetrapeptide and Beta-Cell Research — A research overview of Pancragen (Lys-Glu-Asp-Trp), a tetrapeptide bioregulator from the Khavinson series targeting pancreatic tissue, with particular focus on beta-cell function and glucose metabolism research.