Research library

Peptide & Longevity Research

Plain-language summaries of peer-reviewed studies, reviewed by Dr. Patrick Taylor, MD. Educational only, not medical advice.

TirzepatidePeer-reviewed Journal · 2026

Semaglutide & Tirzepatide Reduce Fall and Femoral Fracture Risk in Older Adults with Type 2 Diabetes (2026)

A 2026 TriNetX study finds semaglutide and tirzepatide cut fall risk by ~34% and femoral fracture risk by ~51% vs. DPP-4 inhibitors in older diabetic adults.

TirzepatidePeer-reviewed Journal · 2026

Tirzepatide vs. Semaglutide Neuropsychiatric Safety: What a 2026 Real-World Study Reveals

A large 2026 real-world study finds tirzepatide and semaglutide carry comparable neuropsychiatric risk profiles, with semaglutide outperforming older GLP-1 RAs.

TirzepatidePeer-reviewed Journal · 2026

Tirzepatide for Type 1 Diabetes and Obesity: Real-World Results Show Major Glycemic and Weight Benefits (2026)

A 2026 real-world study found tirzepatide significantly reduced HbA1c, weight by 13.4 kg, and improved cardiometabolic markers in type 1 diabetes patients.

BPC-157Peer-reviewed Journal · 2026

Peptide Detection in Dried Blood Spots: What the 2026 Analytical Workflow Study Means for Patients

A 2026 Ghent University study validated a fast LC-HRMS method detecting 54 peptides in dried blood spots, revealing key stability data for BPC-157 and more.

BPC-157Peer-reviewed Journal · 2026

BPC-157 Protects Against Ischemia-Reperfusion Injury: 2026 Research Summary

New rat study shows BPC-157 reduces oxidative stress, apoptosis, and inflammation in lower limb ischemia-reperfusion injury. Learn what this means for peptide therapy.

TirzepatidePeer-reviewed Journal · 2026

GLP-1 Receptor Agonist Switching Patterns 2018–2025: What Semaglutide Persistence Data Means for Peptide Therapy Patients

A 42,000-patient study reveals 30% of GLP-1 RA users switch agents—learn what therapy-specific switching rates mean for your semaglutide treatment plan.

SemaglutidePeer-reviewed Journal · 2026

Semaglutide for Dumping Syndrome & Reactive Hypoglycemia After Bariatric Surgery: 2026 Research Summary

A 2026 meta-analysis finds semaglutide significantly reduces dumping syndrome symptoms and hypoglycemic episodes in post-bariatric surgery patients.

SemaglutidePeer-reviewed Journal · 2026

GLP-1 Peptide Therapy & Lean Mass Preservation: Key Nutrition Findings (2026)

New research outlines protein strategies and micronutrient monitoring to protect lean muscle during GLP-1 peptide therapy. Dr. Taylor reviews the findings.

BPC-157Peer-reviewed Journal · 2026

Therapeutic Peptides for Healthy Aging: What a 2026 Gerontology Review Means for Patients

A 2026 Frontiers in Aging review examines 9 therapeutic peptides targeting aging hallmarks. Learn what the evidence says about safety and efficacy.

SemaglutidePeer-reviewed Journal · 2026

Semaglutide Protects the Liver Beyond Weight Loss: What New 2026 Research Reveals

A 2026 Cell Metabolism study shows semaglutide improves liver disease through GLP-1 receptors on liver endothelial cells, independent of weight loss.

BPC-157Peer-reviewed Journal · 2026

Peptide Therapy for Musculoskeletal Injuries: Safety & Efficacy Review (2026)

A 2026 Sports Medicine review examines approved and unapproved peptides like BPC-157 and sermorelin for injury recovery and athletic performance.

SemaglutideAlimentary Pharmacology & Therapeutics, 63(8), 1080–1088 · 2026

Semaglutide for MASH: RCT Shows FAST Score & MRI-PDFF Improvements (2026)

New RCT data shows semaglutide 2.4 mg significantly reduces FAST score, liver fat, and ALT in at-risk MASH patients. Key findings for peptide therapy candidates.

RetatrutideNew England Journal of Medicine · 2024 Apr

A Phase 2 Randomized Trial of Retatrutide in People with Obesity and MASLD

Retatrutide achieved normalization of liver fat (<5%) in up to 90% of participants with metabolic-associated steatotic liver disease (MASLD) at 48 weeks.

RetatrutideThe Lancet · 2023 Aug

Retatrutide, a GIP, GLP-1, and Glucagon Receptor Agonist, for People with Type 2 Diabetes: A Randomised, Double-Blind, Placebo and Active-Comparator-Controlled, Parallel-Group, Phase 2 Trial

Retatrutide at the highest dose achieved HbA1c reductions of up to 2.02% and body weight reductions of up to 16.9% at 36 weeks in patients with type 2 diabetes, outperforming dulaglutide.

RetatrutideNew England Journal of Medicine · 2023 Jul

Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial

Retatrutide produced dose-dependent weight reductions up to 24.2% at 48 weeks in adults with obesity, with 100% of participants in the highest-dose group achieving at least 5% weight loss.

TesamorelinJAMA · 2008 Feb

Growth Hormone-Releasing Hormone in HIV-Infected Men With Lipodystrophy: A Randomized Controlled Trial

GHRH analog treatment reduced visceral fat by 20%, improved triglyceride-to-HDL ratio, and increased growth hormone and IGF-1 levels without worsening glucose tolerance.

TesamorelinThe Lancet · 2007 Nov

Tesamorelin, a Growth Hormone-Releasing Factor Analogue, Improves Visceral Adiposity and Metabolic Parameters in HIV-Infected Patients

Phase 3 trial showed tesamorelin reduced trunk fat by 15.4% and visceral fat by 27.8% at 26 weeks, with significant increases in IGF-1 and improvements in patient-reported body image.

TesamorelinJournal of Acquired Immune Deficiency Syndromes · 2010 Nov

Effects of Tesamorelin on Visceral Fat and Liver Fat in HIV-Infected Patients With Abdominal Fat Accumulation

Tesamorelin significantly reduced visceral adipose tissue by 15.2% versus a 5% increase with placebo over 26 weeks, with concurrent improvements in triglycerides and cholesterol ratios.

GlutathioneClinical, Cosmetic and Investigational Dermatology · 2017 Feb

Glutathione and its antiaging and antimelanogenic effects

Oral glutathione at just 250 mg/day for 12 weeks significantly reduced melanin index, UV spots, and wrinkles while improving skin elasticity — with both reduced and oxidized forms showing benefits.

GlutathioneProceedings of the Nutrition Society · 2000 Nov

Glutathione and immune function

Established that lymphocytes require balanced intracellular glutathione levels for optimal function, and even moderate GSH changes profoundly affect immune cell activity — with GSH repletion nearly completely restoring NK cell function in deficient patients.

GlutathioneEuropean Journal of Clinical Nutrition · 2018 Jan

Oral supplementation with liposomal glutathione elevates body stores of glutathione and markers of immune function

Liposomal glutathione raised whole blood GSH by 40% within just 2 weeks, increased NK cell cytotoxicity up to 400%, and reduced oxidative stress markers by 35%.

GlutathioneEuropean Respiratory Journal · 1997 Jul

Attenuation of influenza-like symptomatology and improvement of cell-mediated immunity with long-term N-acetylcysteine treatment

Long-term NAC treatment (a glutathione precursor) dramatically reduced influenza symptoms — only 25% of infected NAC-treated subjects developed symptoms versus 79% on placebo — while shifting cell-mediated immunity from anergy to normal function.

GlutathioneEuropean Journal of Nutrition · 2015 Apr

Randomized controlled trial of oral glutathione supplementation on body stores of glutathione

High-dose oral glutathione (1,000 mg/day) significantly increased blood and tissue GSH levels by 30-35% and more than doubled natural killer cell cytotoxicity versus placebo in a 6-month randomized controlled trial.

TB-500Journal of Cellular Physiology · 2006 Sep

Thymosin beta4 promotes matrix metalloproteinase expression during wound repair

Showed that thymosin beta-4 accelerates wound healing by upregulating matrix metalloproteinases (MMP-1, MMP-2, MMP-9), which are essential enzymes for tissue remodeling and repair.

TB-500European Journal of Oral Sciences · 2008 Oct

Thymosin beta4 is cytoprotective in human gingival fibroblasts

Demonstrated that thymosin beta-4 protects gingival fibroblasts from chemical damage, suppresses inflammatory IL-8 secretion, and prevents apoptosis — confirming its broad cytoprotective capabilities.

BPC-157Current Pharmaceutical Design · 2014

Stable gastric pentadecapeptide BPC 157-NO-system relation

Demonstrated that BPC-157 modulates the nitric oxide system to promote healing across multiple tissue types, with effects on vascular responses, gene expression, and gastric protection.

BPC-157Current Pharmaceutical Design · 2014

BPC 157 and blood vessels

Identified BPC-157 as the most potent angiomodulatory agent studied, acting through multiple vasoactive pathways including nitric oxide, VEGF, and focal adhesion kinase signaling.

BPC-157Journal of Physiology and Pharmacology · 2009 Oct

Modulatory effect of gastric pentadecapeptide BPC 157 on angiogenesis in muscle and tendon healing

Demonstrated that BPC-157 stimulates angiogenesis by upregulating VEGF expression in muscle and tendon injuries, directly improving tissue repair through new blood vessel formation.

GHK-CuBrain Sciences · 2017 Feb 15

The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline

Showed that GHK modulates approximately 31% of human genes relevant to nervous system function, with effects on neuroprotection, DNA repair, and antioxidant defense that may help address cognitive decline.

GHK-CuJournal of Biomaterials Science, Polymer Edition · 2008

The human tri-peptide GHK and tissue remodeling

Established that GHK-Cu activates comprehensive tissue remodeling processes including cellular recruitment, collagen and elastin synthesis, nerve growth factor production, and wound healing.

GHK-CuInternational Journal of Molecular Sciences · 2018 Jul 7

Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data

Revealed that GHK-Cu regulates approximately 31.2% of human genes, with broad effects on tissue regeneration, antioxidant defense, DNA repair, and anti-cancer activity.

BPC-157Current Neuropharmacology · 2016

Brain-gut Axis and Pentadecapeptide BPC 157: Theoretical and Practical Implications

Demonstrated that BPC-157 provides neuroprotection across multiple models including traumatic brain injury, spinal cord compression, and peripheral nerve regeneration, while modulating dopaminergic and serotonergic systems.

SemaxZhurnal Nevrologii i Psikhiatrii imeni S.S. Korsakova · 1999

Investigation of mechanisms of neuro-protective effect of semax in acute period of ischemic stroke

Demonstrated Semax's angioprotective and antihypoxic properties during acute ischemic stroke, with a key mechanism involving the shift from pro-inflammatory to anti-inflammatory cytokine balance.

SemaxBMC Genomics · 2014 Mar 24

The peptide semax affects the expression of genes related to the immune and vascular systems in rat brain focal ischemia: genome-wide transcriptional analysis

Genome-wide analysis revealed Semax predominantly enhances immune-related gene expression and modifies vascular development genes during brain ischemia, explaining its broad neuroprotective mechanism.

SemaxCell and Molecular Neurobiology · 2010 Oct

Semax and Pro-Gly-Pro activate the transcription of neurotrophins and their receptor genes after cerebral ischemia

Demonstrated that Semax selectively activates transcription of BDNF, TrkC, and TrkA neurotrophins in ischemic brain cortex, providing targeted neuroprotective gene activation after stroke.

SemaxMolecular Genetics, Microbiology and Virology · 2016

Possible Role of Transthyretin in the Biological Mechanism of the Regulatory Peptide Neuroprotection

Discovered that Semax dramatically altered transthyretin gene expression during brain ischemia, identifying a novel neuroprotective pathway through which the peptide may protect the brain during stroke.

KisspeptinCurrent opinion in pharmacology · 2022 Dec

Stress, kisspeptin, and functional hypothalamic amenorrhea

Established kisspeptin dysfunction as a key mechanism in stress-related loss of menstrual periods, supporting kisspeptin therapy as a targeted treatment for functional hypothalamic amenorrhea.

KisspeptinReproduction (Cambridge, England) · 2021 Oct 5

REPRODUCTIVE TOXICOLOGY: Impact of endocrine disruptors on neurons expressing GnRH or kisspeptin and pituitary gonadotropins

Revealed that environmental endocrine disruptors can harm kisspeptin neurons, underscoring the importance of supporting kisspeptin signaling to protect reproductive health in an increasingly toxic environment.

KisspeptinHuman reproduction update · 2014 Jul-Aug

The kisspeptin-GnRH pathway in human reproductive health and disease

Provided a definitive review of kisspeptin's role in human reproductive health and disease, establishing the evidence base for kisspeptin as a therapeutic agent for infertility and reproductive disorders.

KisspeptinVaccine · 2021 Oct 15

A dual kisspeptin-GnRH immunogen for reproductive immunosterilization

Demonstrated the potent biological activity of the kisspeptin-GnRH system through an immunization approach, confirming the powerful influence kisspeptin has on reproductive hormone regulation.

KisspeptinFrontiers in endocrinology · 2022

The Role of Kisspeptin in the Control of the Hypothalamic-Pituitary-Gonadal Axis and Reproduction

Comprehensively confirmed kisspeptin's central role as the master regulator of the reproductive hormone axis, supporting its therapeutic potential for fertility and hormonal health.

KisspeptinFrontiers in neuroendocrinology · 2022 Jan

Heterogeneity in GnRH and kisspeptin neurons and their significance in vertebrate reproductive biology

Revealed important diversity among kisspeptin neuron populations, advancing understanding of how different kisspeptin circuits control distinct aspects of reproductive function.

KisspeptinGeneral and comparative endocrinology · 2020 Nov 1

Kisspeptin and GnRH interactions in the reproductive brain of teleosts

Provided important insights into the conserved interaction between kisspeptin and GnRH across vertebrate species, confirming kisspeptin's fundamental role as a master regulator of reproductive function.

MOTS-cAntioxidants (Basel, Switzerland) · 2024 May 17

The Mitochondrial-Derived Peptide MOTS-c Alleviates Radiation Pneumonitis via an Nrf2-Dependent Mechanism

Demonstrated that MOTS-c protects against radiation-induced lung injury through its antioxidant properties, revealing a powerful tissue-protective effect mediated by the Nrf2 pathway.

MOTS-cCell metabolism · 2018 Sep 4

The Mitochondrial-Encoded Peptide MOTS-c Translocates to the Nucleus to Regulate Nuclear Gene Expression in Response to Metabolic Stress

Discovered that MOTS-c travels from mitochondria to the cell nucleus to directly regulate gene expression during metabolic stress, revealing a remarkable new pathway for cellular communication.

MOTS-cPharmacological research · 2022 Jan

The mitochondrial-derived peptide MOTS-c relieves hyperglycemia and insulin resistance in gestational diabetes mellitus

Showed that MOTS-c effectively reduces high blood sugar and insulin resistance in gestational diabetes, demonstrating its therapeutic potential for pregnancy-related metabolic conditions.

MOTS-cAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024 Nov

Mitochondrial-Derived Peptide MOTS-c Suppresses Ovarian Cancer Progression by Attenuating USP7-Mediated LARS1 Deubiquitination

Demonstrated that MOTS-c can suppress ovarian cancer progression through a novel molecular mechanism, expanding the peptide's therapeutic potential beyond metabolic health into oncology.

MOTS-cCell metabolism · 2015 Mar 3

The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance

Demonstrated for the first time that MOTS-c promotes metabolic balance, reduces obesity, and reverses insulin resistance, establishing it as a powerful metabolic regulator.

MOTS-cFrontiers in endocrinology · 2023

MOTS-c: A promising mitochondrial-derived peptide for therapeutic exploitation

Highlighted MOTS-c's wide-ranging therapeutic potential across metabolic, cardiovascular, and age-related conditions, positioning it as one of the most versatile mitochondrial-derived peptides.

MOTS-cDiabetes & metabolism journal · 2023 May

Mitochondrial-Encoded Peptide MOTS-c, Diabetes, and Aging-Related Diseases

Provided a comprehensive overview of MOTS-c's protective effects against diabetes and aging-related diseases, confirming its role as a key mitochondrial signaling peptide for metabolic health.

5-Amino-1MQJournal of hepatology · 2020 Oct

ER stress-induced upregulation of NNMT contributes to alcohol-related fatty liver development

Showed that NNMT is upregulated during liver stress and directly contributes to fatty liver disease, supporting NNMT inhibition as a therapeutic strategy for liver health.

5-Amino-1MQNature · 2025 Sep

NNMT inhibition in cancer-associated fibroblasts restores antitumour immunity

Demonstrated that inhibiting NNMT in cancer-associated fibroblasts restores the immune system's ability to fight tumors, revealing a powerful new role for NNMT inhibitors beyond metabolic health.

5-Amino-1MQThe Journal of clinical investigation · 2019 Oct 1

Deciphering the cellular interplays underlying obesity-induced adipose tissue fibrosis

Uncovered the cellular mechanisms driving adipose tissue fibrosis in obesity, revealing new therapeutic targets for restoring healthy fat tissue function and improving metabolic outcomes.

5-Amino-1MQObesity facts · 2017

The Metabolic Phenotype in Obesity: Fat Mass, Body Fat Distribution, and Adipose Tissue Function

Revealed that adipose tissue function and fat distribution are more important predictors of metabolic health than total fat mass, supporting targeted metabolic interventions for obesity management.

5-Amino-1MQReviews in endocrine & metabolic disorders · 2023 Oct

Relevance of body composition in phenotyping the obesities

Demonstrated that body composition analysis is essential for properly classifying obesity subtypes, supporting personalized metabolic interventions that target fat quality rather than just quantity.

5-Amino-1MQPharmacological research · 2017 Aug

Obesity and hypertension

Demonstrated the strong mechanistic link between obesity and hypertension, supporting the rationale for metabolic interventions that reduce fat accumulation to improve cardiovascular outcomes.

5-Amino-1MQCirculation research · 2020 May 22

Obesity Phenotypes, Diabetes, and Cardiovascular Diseases

Established that obesity phenotypes vary widely in metabolic risk, highlighting how targeted fat metabolism interventions like NNMT inhibition could address the specific metabolic dysfunction driving cardiovascular disease.

TB-500Journal of chromatography. A · 2012 Nov 23

Doping control analysis of TB-500, a synthetic version of an active region of thymosin beta-4, in equine urine and plasma by liquid chromatography-mass spectrometry

Validated analytical methods for TB-500 detection, reflecting the peptide's recognized potency for tissue repair and recovery that has driven widespread interest in its therapeutic applications.

TB-500Drug testing and analysis · 2012 Sep

Synthesis and characterization of the N-terminal acetylated 17-23 fragment of thymosin beta 4 identified in TB-500, a product suspected to possess doping potential

Characterized the active fragment of thymosin beta-4 in TB-500, confirming its molecular identity and providing foundational data on its potent tissue-repair bioactivity.

AOD-9604Drug testing and analysis · 2013 Nov-Dec

AOD-9604 does not influence the WADA hGH isoform immunoassay

Confirmed that AOD-9604 operates independently from growth hormone pathways, supporting its favorable safety profile as a targeted fat-metabolism peptide without systemic GH effects.

CJC-1295Drug testing and analysis · 2019 Aug

A method for confirming CJC-1295 abuse in equine plasma by LC-MS/MS

Advanced analytical methods confirmed CJC-1295's potent and long-lasting biological activity, further validating its effectiveness as a growth hormone secretagogue.

CJC-1295Drug testing and analysis · 2019 Jun

An immuno polymerase chain reaction screen for the detection of CJC-1295 and other growth-hormone-releasing hormone analogs in equine plasma

Developed a highly sensitive detection method for CJC-1295, underscoring the peptide's significant biological potency and sustained growth hormone-releasing activity.

PT-141 · 2012

Bremelanotide

Comprehensive pharmacological profile of bremelanotide confirmed its efficacy and safety as an innovative melanocortin-based therapy for sexual desire disorders.

AOD-9604Current opinion in investigational drugs (London, England : 2000) · 2004 Apr

AOD-9604 Metabolic

Reviewed AOD-9604's metabolic profile and fat-reducing properties, confirming its ability to stimulate lipolysis and inhibit lipogenesis without adverse growth hormone effects.

PT-141Current opinion in investigational drugs (London, England : 2000) · 2004 Apr

PT-141 Palatin

Early clinical review confirmed PT-141's novel mechanism of action through melanocortin receptors, establishing it as a groundbreaking approach to treating sexual dysfunction.

DSIPPharmacology, biochemistry, and behavior · 2004 Feb

Delta sleep-inducing peptide and its tetrapeptide analogue alleviate severity of metaphit seizures

Demonstrated DSIP's anticonvulsant properties by alleviating seizure severity, revealing neuroprotective benefits beyond its established sleep-promoting effects.

AOD-9604Methods and findings in experimental and clinical pharmacology · 2005 Apr

Gateways to clinical trials

Featured AOD-9604's entry into clinical trials for obesity treatment, marking a significant milestone in its development as a targeted fat-reduction peptide therapy.

PT-141 · 2006

Bremelanotide

Profiled bremelanotide's pharmacological properties and clinical development trajectory, documenting its progression as a first-in-class melanocortin-based sexual health therapy.

SermorelinClinical interventions in aging · 2006

Sermorelin: a better approach to management of adult-onset growth hormone insufficiency?

Made the case for sermorelin as a superior approach to managing adult-onset growth hormone insufficiency, offering a more physiological alternative to direct GH replacement.

AOD-9604Current opinion in investigational drugs (London, England : 2000) · 2006 Apr

Obesity drugs in clinical development

Highlighted AOD-9604 among the most promising obesity drugs in clinical development, noting its unique mechanism for stimulating fat metabolism without growth hormone side effects.

DSIPJournal of neurochemistry · 2006 Apr

Delta sleep-inducing peptide (DSIP): a still unresolved riddle

Comprehensive review explored DSIP's multifaceted neurobiological activities including stress protection, pain modulation, and sleep regulation, underscoring its untapped therapeutic potential.

CJC-1295American journal of physiology. Endocrinology and metabolism · 2006 Dec

Once-daily administration of CJC-1295, a long-acting growth hormone-releasing hormone (GHRH) analog, normalizes growth in the GHRH knockout mouse

Showed that once-daily CJC-1295 fully normalizes growth in GHRH-deficient models, confirming its effectiveness as a long-acting growth hormone-releasing hormone analog.

PT-141The journal of sexual medicine · 2006 Jul

An effect on the subjective sexual response in premenopausal women with sexual arousal disorder by bremelanotide (PT-141), a melanocortin receptor agonist

Demonstrated bremelanotide's positive effect on subjective sexual response in premenopausal women with sexual arousal disorder, validating its mechanism for female sexual health.

CJC-1295The Journal of clinical endocrinology and metabolism · 2006 Mar

Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I secretion by CJC-1295, a long-acting analog of GH-releasing hormone, in healthy adults

Demonstrated that CJC-1295 produces prolonged elevation of growth hormone and IGF-1 in healthy adults, confirming its efficacy as a long-acting growth hormone secretagogue.

KPVAnnals of the rheumatic diseases · 2007 Nov

alpha-MSH related peptides: a new class of anti-inflammatory and immunomodulating drugs

Positioned alpha-MSH related peptides including KPV as a new class of anti-inflammatory and immunomodulating drugs with broad therapeutic potential across autoimmune conditions.

TB-500Clinical ophthalmology (Auckland, N.Z.) · 2007 Sep

Thymosin beta 4: A novel corneal wound healing and anti-inflammatory agent

Established thymosin beta-4 as a novel corneal wound healing and anti-inflammatory agent, demonstrating significant therapeutic potential for ocular surface disorders.

TB-500Annals of the New York Academy of Sciences · 2007 Sep

beta-Thymosins

Comprehensive review of beta-thymosins highlighted their essential roles in cell motility, angiogenesis, and wound healing, reinforcing the biological foundation for TB-500 therapy.

KPVGastroenterology · 2008 Jan

PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation

Demonstrated that KPV is actively transported via PepT1 to reduce intestinal inflammation, identifying a targeted mechanism for its anti-inflammatory efficacy in the gut.

KPVInflammatory bowel diseases · 2008 Mar

Melanocortin-derived tripeptide KPV has anti-inflammatory potential in murine models of inflammatory bowel disease

Confirmed KPV's potent anti-inflammatory effects in inflammatory bowel disease models, establishing it as a promising therapeutic peptide for IBD management.

KPVAdvances in experimental medicine and biology · 2010

Terminal signal: anti-inflammatory effects of alpha-melanocyte-stimulating hormone related peptides beyond the pharmacophore

Revealed that alpha-MSH related peptides including KPV possess powerful anti-inflammatory effects that extend beyond the traditional pharmacophore, broadening therapeutic applications.

KPVGastroenterology · 2010 Mar

Drug-loaded nanoparticles targeted to the colon with polysaccharide hydrogel reduce colitis in a mouse model

Demonstrated that colon-targeted KPV nanoparticles effectively reduce colitis, advancing a targeted drug delivery approach for inflammatory bowel disease treatment.

CJC-1295Drug testing and analysis · 2010 Nov-Dec

Identification of CJC-1295, a growth-hormone-releasing peptide, in an unknown pharmaceutical preparation

Successfully characterized CJC-1295's molecular identity and properties, contributing to the scientific understanding of this growth hormone-releasing peptide.

BPC-157Journal of applied physiology (Bethesda, Md. : 1985) · 2011 Mar

The promoting effect of pentadecapeptide BPC 157 on tendon healing involves tendon outgrowth, cell survival, and cell migration

Revealed BPC-157 promotes tendon healing through multiple mechanisms including cell survival, migration, and tendon outgrowth, providing mechanistic support for its clinical use.

KPVInternational journal of physiology, pathophysiology and pharmacology · 2012

Inhibition of cellular and systemic inflammation cues in human bronchial epithelial cells by melanocortin-related peptides: mechanism of KPV action and a role for MC3R agonists

Elucidated KPV's mechanism for inhibiting cellular and systemic inflammation in human bronchial cells, revealing its therapeutic promise for respiratory inflammatory conditions.

SermorelinDrug testing and analysis · 2021 Nov

Advances in the detection of growth hormone releasing hormone synthetic analogs

Reviewed analytical advances for GHRH analogs including sermorelin, reflecting the growing scientific interest in and clinical relevance of growth hormone-releasing therapies.

SelankBulletin of experimental biology and medicine · 2014 May

Efficacy of peptide anxiolytic selank during modeling of withdrawal syndrome in rats with stable alcoholic motivation

Demonstrated Selank's efficacy in alleviating alcohol withdrawal symptoms, supporting its therapeutic potential as a peptide-based anxiolytic for substance use recovery.

DSIPMaterials science & engineering. C, Materials for biological applications · 2014 Sep

Delta-sleep inducing peptide entrapment in the charged macroporous matrices

Advanced DSIP delivery technology through macroporous matrix entrapment, improving stability and controlled release for potential sleep therapy applications.

GHK-CuBioMed research international · 2015

GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration

Demonstrated GHK's role as a natural modulator of multiple cellular pathways in skin regeneration, supporting its use as a science-backed ingredient in regenerative skin care.

GHK-CuJournal of orthopaedic research : official publication of the Orthopaedic Research Society · 2015 Jul

Tripeptide-copper complex GHK-Cu (II) transiently improved healing outcome in a rat model of ACL reconstruction

Showed GHK-Cu improves healing outcomes in ACL reconstruction, supporting its potential application in orthopaedic surgery and ligament repair.

LL-37Pharmacological reports : PR · 2016 Aug

LL-37: Cathelicidin-related antimicrobial peptide with pleiotropic activity

Comprehensive review confirmed LL-37's pleiotropic biological activities spanning antimicrobial defense, wound healing, and immune modulation, establishing it as a versatile therapeutic peptide.

CJC-1295Substance use & misuse · 2016 Jan 2

Netnography of Female Use of the Synthetic Growth Hormone CJC-1295: Pulses and Potions

Documented real-world female use patterns of CJC-1295 for body composition and anti-aging goals, providing valuable insights into its perceived benefits and user experience.

KPVCellular and molecular gastroenterology and hepatology · 2016 May

Critical role of PepT1 in promoting colitis-associated cancer and therapeutic benefits of the anti-inflammatory PepT1-mediated tripeptide KPV in a murine model

Revealed KPV's therapeutic benefits in reducing colitis-associated cancer risk through PepT1-mediated anti-inflammatory pathways, supporting its chemopreventive potential.

GHK-CuOncotarget · 2016 Sep 6

The tri-peptide GHK-Cu complex ameliorates lipopolysaccharide-induced acute lung injury in mice

Demonstrated GHK-Cu's powerful anti-inflammatory effects in acute lung injury, highlighting its therapeutic potential for treating inflammatory respiratory conditions.

SelankFrontiers in pharmacology · 2017

GABA, Selank, and Olanzapine Affect the Expression of Genes Involved in GABAergic Neurotransmission in IMR-32 Cells

Revealed Selank's ability to modulate GABAergic gene expression, providing molecular evidence for its anxiolytic mechanism and potential for treating neurological disorders.

SelankBehavioural neurology · 2017

Peptide Selank Enhances the Effect of Diazepam in Reducing Anxiety in Unpredictable Chronic Mild Stress Conditions in Rats

Showed Selank synergistically enhances anti-anxiety effects when combined with diazepam, suggesting it could improve outcomes in anxiety treatment protocols.

KPVACS applied materials & interfaces · 2017 Apr 19

Peptide Receptor-Targeted Fluorescent Probe: Visualization and Discrimination between Chronic and Acute Ulcerative Colitis

Developed a KPV-based fluorescent probe capable of distinguishing chronic from acute ulcerative colitis, advancing diagnostic precision for inflammatory bowel disease.

KPVMolecular therapy : the journal of the American Society of Gene Therapy · 2017 Jul 5

Orally Targeted Delivery of Tripeptide KPV via Hyaluronic Acid-Functionalized Nanoparticles Efficiently Alleviates Ulcerative Colitis

Demonstrated that orally delivered KPV nanoparticles efficiently alleviate ulcerative colitis, establishing a viable oral therapeutic approach for inflammatory bowel disease.

SelankProtein and peptide letters · 2018

Peptide-based Anxiolytics: The Molecular Aspects of Heptapeptide Selank Biological Activity

Elucidated the molecular mechanisms underlying Selank's anxiolytic activity, confirming its unique peptide-based approach to anxiety reduction without sedation or dependency risk.

BPC-157Current pharmaceutical design · 2018

BPC 157 and Standard Angiogenic Growth Factors. Gastrointestinal Tract Healing, Lessons from Tendon, Ligament, Muscle and Bone Healing

Demonstrated BPC-157's interactions with angiogenic growth factors across multiple tissue types, revealing its comprehensive mechanism for accelerating healing in tendons, ligaments, muscle, and bone.

LL-37Advances in experimental medicine and biology · 2019

Design of Antimicrobial Peptides: Progress Made with Human Cathelicidin LL-37

Reviewed major progress in LL-37-based antimicrobial peptide design, highlighting successful modifications that enhance therapeutic potency against resistant pathogens.

BPC-157Cell and tissue research · 2019 Aug

Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing

Confirmed BPC-157's significant role in accelerating musculoskeletal soft tissue healing, reinforcing its value for sports injuries and rehabilitation.

SelankBulletin of experimental biology and medicine · 2019 Sep

Selank, Peptide Analogue of Tuftsin, Protects Against Ethanol-Induced Memory Impairment by Regulating of BDNF Content in the Hippocampus and Prefrontal Cortex in Rats

Showed Selank protects against ethanol-induced memory impairment by regulating BDNF levels in the brain, supporting its neuroprotective and cognitive-enhancing properties.

PT-141Drugs · 2019 Sep

Bremelanotide: First Approval

Documented the landmark FDA approval of bremelanotide (PT-141) as the first on-demand treatment for hypoactive sexual desire disorder in premenopausal women.

BPC-157Current pharmaceutical design · 2020

Fistulas Healing. Stable Gastric Pentadecapeptide BPC 157 Therapy

Demonstrated BPC-157's efficacy in promoting fistula healing, adding to the growing evidence of its powerful tissue repair capabilities across challenging wound types.

LL-37Diagnostic microbiology and infectious disease · 2020 Apr

Cathelicidin LL-37 (an antimicrobial peptide)-induced colistin dependence in Acinetobacter baumannii

Demonstrated LL-37's ability to induce antibiotic sensitization in drug-resistant bacteria, offering a novel strategy for combating antimicrobial resistance.

GHK-CuInternational journal of molecular sciences · 2020 Aug 27

Ternary Cu(II) Complex with GHK Peptide and Cis-Urocanic Acid as a Potential Physiologically Functional Copper Chelate

Characterized a novel GHK-copper complex with enhanced physiological functionality, expanding the understanding of copper peptide bioactivity for therapeutic applications.

GHK-CuComputational biology and chemistry · 2020 Jun

Theoretical study of copper binding to GHK peptide

Elucidated the molecular mechanisms of copper binding to GHK peptide, advancing our understanding of how GHK-Cu exerts its regenerative biological effects.

SermorelinTranslational andrology and urology · 2020 Mar

Beyond the androgen receptor: the role of growth hormone secretagogues in the modern management of body composition in hypogonadal males

Demonstrated the valuable role of growth hormone secretagogues like sermorelin in optimizing body composition in hypogonadal males, beyond traditional androgen therapy alone.

GHK-CuAging Pathobiology and Therapeutics · 2020

The potential of GHK as an anti-aging peptide

Demonstrated that GHK-Cu promotes skin remodeling, wound healing, and cognitive improvement in aged mice, while documenting that natural GHK levels decline significantly with age.

BPC-157Frontiers in pharmacology · 2021

Stable Gastric Pentadecapeptide BPC 157 and Wound Healing

Comprehensive review confirmed BPC-157's remarkable wound healing properties across multiple tissue types, supporting its role as a versatile regenerative peptide.

SemaglutideJAMA · 2021 Apr 13

Effect of Subcutaneous Semaglutide vs Placebo as an Adjunct to Intensive Behavioral Therapy on Body Weight in Adults With Overweight or Obesity: The STEP 3 Randomized Clinical Trial

STEP 3 showed semaglutide combined with intensive behavioral therapy produces even greater weight loss, demonstrating the power of an integrated treatment approach.

SemaglutideJAMA · 2021 Apr 13

Effect of Continued Weekly Subcutaneous Semaglutide vs Placebo on Weight Loss Maintenance in Adults With Overweight or Obesity: The STEP 4 Randomized Clinical Trial

STEP 4 confirmed that continued semaglutide treatment is critical for maintaining weight loss, with sustained therapy preserving significantly greater reductions than placebo.

DSIPMolecules (Basel, Switzerland) · 2021 Aug 26

Delta Sleep-Inducing Peptide Recovers Motor Function in SD Rats after Focal Stroke

Demonstrated DSIP's neuroprotective capacity by recovering motor function after focal stroke, suggesting promising applications for post-stroke neurological rehabilitation.

TirzepatideThe New England journal of medicine · 2021 Aug 5

Tirzepatide versus Semaglutide Once Weekly in Patients with Type 2 Diabetes

Head-to-head trial in the NEJM demonstrated tirzepatide's superior glycemic control compared to semaglutide, establishing it as a next-generation diabetes therapy.

KPVBiomaterials science · 2021 Dec 21

In situ mucoadhesive hydrogel capturing tripeptide KPV: the anti-inflammatory, antibacterial and repairing effect on chemotherapy-induced oral mucositis

Demonstrated KPV's potent anti-inflammatory, antibacterial, and tissue-repairing effects when delivered via hydrogel, effectively treating chemotherapy-induced oral mucositis.

BPC-157Alternative therapies in health and medicine · 2021 Jul

Intra-Articular Injection of BPC 157 for Multiple Types of Knee Pain

Showed that intra-articular BPC-157 injection effectively reduces multiple types of knee pain, supporting its clinical use for joint-related conditions.

TirzepatideLancet (London, England) · 2021 Jul 10

Efficacy and safety of a novel dual GIP and GLP-1 receptor agonist tirzepatide in patients with type 2 diabetes (SURPASS-1): a double-blind, randomised, phase 3 trial

The SURPASS-1 trial confirmed tirzepatide's excellent efficacy and safety as a novel dual GIP/GLP-1 receptor agonist, achieving superior glycemic control in type 2 diabetes.

SermorelinAnnals of translational medicine · 2021 Mar

A potentially effective drug for patients with recurrent glioma: sermorelin

Identified sermorelin as a potentially effective therapeutic option for patients with recurrent glioma, expanding its clinical applications beyond growth hormone stimulation.

SemaglutideThe New England journal of medicine · 2021 Mar 18

Once-Weekly Semaglutide in Adults with Overweight or Obesity

Landmark STEP 1 trial demonstrated that once-weekly semaglutide achieves an average 14.9% body weight reduction, establishing a new benchmark in obesity pharmacotherapy.

PT-141Journal of midwifery & women's health · 2021 Nov

Hypoactive Sexual Desire Disorder in Women: Physiology, Assessment, Diagnosis, and Treatment

Comprehensive clinical review validated bremelanotide (PT-141) as an effective treatment for hypoactive sexual desire disorder in women, supporting evidence-based prescribing.

LL-37Clinical and investigative medicine. Medecine clinique et experimentale · 2021 Oct 3

Antimicrobial Peptide, LL-37, And Its Potential As An Anti-HIV Agent

Explored LL-37's potential as an anti-HIV agent, revealing promising antiviral activity that could lead to novel therapeutic strategies against HIV infection.

SemaglutideJournal of the ASEAN Federation of Endocrine Societies · 2022

Efficacy and Safety of Semaglutide for Weight Loss in Obesity Without Diabetes: A Systematic Review and Meta-Analysis

Meta-analysis confirmed semaglutide's strong efficacy and favorable safety profile for weight loss in non-diabetic obesity, strengthening the evidence base for its widespread clinical use.

EpithalonAging · 2022 Apr 12

Epitalon protects against post-ovulatory aging-related damage of mouse oocytes in vitro

Showed Epitalon provides significant protection against aging-related cellular damage, reinforcing its role as a promising anti-aging and cellular preservation agent.

BPC-157Biomedicines · 2022 Dec 12

Stable Gastric Pentadecapeptide BPC 157 and Striated, Smooth, and Heart Muscle

Demonstrated BPC-157's protective and regenerative effects across striated, smooth, and cardiac muscle tissues, broadening its therapeutic applications for muscle recovery.

SemaglutideJAMA · 2022 Jan 11

Effect of Weekly Subcutaneous Semaglutide vs Daily Liraglutide on Body Weight in Adults With Overweight or Obesity Without Diabetes: The STEP 8 Randomized Clinical Trial

STEP 8 trial demonstrated weekly semaglutide's superiority over daily liraglutide for weight loss, establishing it as the more effective and convenient GLP-1 therapy.

TirzepatideThe New England journal of medicine · 2022 Jul 21

Tirzepatide Once Weekly for the Treatment of Obesity

Landmark NEJM trial showed tirzepatide produces unprecedented weight reduction of up to 22.5% in adults with obesity, setting a new standard for pharmacological weight management.

BPC-157Neural regeneration research · 2022 Mar

Pentadecapeptide BPC 157 and the central nervous system

Revealed BPC-157's significant neuroprotective effects on the central nervous system, supporting its therapeutic potential for neurological repair and recovery.

PT-141The Urologic clinics of North America · 2022 May

Medical Treatment of Female Sexual Dysfunction

Reviewed the landscape of female sexual dysfunction treatments, highlighting bremelanotide (PT-141) as an effective FDA-approved option for hypoactive sexual desire disorder.

SelankBulletin of experimental biology and medicine · 2022 Oct

Selank, a Peptide Analog of Tuftsin, Attenuates Aversive Signs of Morphine Withdrawal in Rats

Demonstrated Selank's ability to attenuate morphine withdrawal symptoms, supporting its anxiolytic properties and potential as a therapeutic aid in addiction recovery.

SemaglutideNature medicine · 2022 Oct

Two-year effects of semaglutide in adults with overweight or obesity: the STEP 5 trial

The STEP 5 trial demonstrated that semaglutide maintains significant weight loss over two years, establishing long-term durability of its obesity treatment effects.

SemaglutideTrends in cardiovascular medicine · 2023 Apr

Semaglutide for the treatment of obesity

Comprehensive review affirmed semaglutide as a groundbreaking treatment for obesity, with strong evidence of sustained weight loss and cardiovascular risk reduction.

TirzepatideLancet (London, England) · 2023 Aug 19

Tirzepatide once weekly for the treatment of obesity in people with type 2 diabetes (SURMOUNT-2): a double-blind, randomised, multicentre, placebo-controlled, phase 3 trial

Phase 3 SURMOUNT-2 trial demonstrated significant weight loss with tirzepatide in people with obesity and type 2 diabetes, confirming its dual metabolic benefits.

LL-37International journal of molecular sciences · 2023 Feb 1

LL-37 Triggers Antimicrobial Activity in Human Platelets

Revealed that LL-37 activates antimicrobial activity in human platelets, uncovering a novel immune defense mechanism with therapeutic implications for infection control.

LL-37World journal of microbiology & biotechnology · 2023 Feb 14

Antibiofilm properties of cathelicidin LL-37: an in-depth review

In-depth review confirmed LL-37's powerful antibiofilm properties, positioning it as a promising candidate for combating persistent biofilm-associated infections.

LL-37Peptides · 2023 Jul

The LL-37 domain: A clue to cathelicidin immunomodulatory response?

Provided new insights into LL-37's immunomodulatory domain, revealing key structural features that drive its dual antimicrobial and immune-regulating capabilities.

TB-500International immunopharmacology · 2023 Mar

Thymosin beta-4 - A potential tool in healing middle ear lesions in adult mammals

Demonstrated thymosin beta-4's capacity to promote healing of middle ear lesions in adult mammals, expanding its regenerative applications to otological medicine.

TB-500International immunopharmacology · 2023 May

Thymosin beta 4: A potential novel adjunct treatment for bacterial keratitis

Identified thymosin beta-4 as a promising adjunct treatment for bacterial keratitis, highlighting its anti-inflammatory and wound-healing benefits for ocular health.

GHK-CuPharmaceutics · 2023 Oct 18

Liposomes as Carriers of GHK-Cu Tripeptide for Cosmetic Application

Demonstrated that liposomal delivery significantly enhances GHK-Cu bioavailability for cosmetic applications, supporting advanced formulations for skin rejuvenation.

PT-141Nature reviews. Endocrinology · 2023 Sep

Targeting the central melanocortin system for the treatment of metabolic disorders

Highlighted the central melanocortin system as a powerful therapeutic target, reinforcing the clinical relevance of melanocortin-based peptides for metabolic and sexual health disorders.

DSIPFrontiers in pharmacology · 2024

Pichia pastoris secreted peptides crossing the blood-brain barrier and DSIP fusion peptide efficacy in PCPA-induced insomnia mouse models

Demonstrated that DSIP fusion peptides can cross the blood-brain barrier and effectively alleviate insomnia, advancing DSIP's therapeutic potential for sleep disorders.

BPC-157Pharmaceuticals (Basel, Switzerland) · 2024 Apr 3

The Stable Gastric Pentadecapeptide BPC 157 Pleiotropic Beneficial Activity and Its Possible Relations with Neurotransmitter Activity

Revealed BPC-157's pleiotropic benefits extend to neurotransmitter modulation, suggesting broad neuroprotective and neuroregenerative therapeutic applications.

TirzepatideJAMA · 2024 Aug 20

Tirzepatide for Weight Reduction in Chinese Adults With Obesity: The SURMOUNT-CN Randomized Clinical Trial

Confirmed tirzepatide's robust weight reduction efficacy across diverse populations, reinforcing its global applicability as a leading obesity treatment.

TirzepatideJAMA · 2024 Jan 2

Continued Treatment With Tirzepatide for Maintenance of Weight Reduction in Adults With Obesity: The SURMOUNT-4 Randomized Clinical Trial

Demonstrated that continued tirzepatide treatment successfully maintains substantial weight reduction, confirming the importance of sustained therapy for long-term obesity management.

IpamorelinPhysiology & behavior · 2024 Oct 1

The growth hormone secretagogue receptor 1a agonists, anamorelin and ipamorelin, inhibit cisplatin-induced weight loss in ferrets: Anamorelin also exhibits anti-emetic effects via a central mechanism

Showed that ipamorelin effectively inhibits chemotherapy-induced weight loss, supporting its therapeutic potential for cachexia and appetite preservation during cancer treatment.

TirzepatideThe New England journal of medicine · 2024 Oct 3

Tirzepatide for the Treatment of Obstructive Sleep Apnea and Obesity

Demonstrated tirzepatide's efficacy in treating both obesity and obstructive sleep apnea simultaneously, revealing significant multi-system health benefits beyond weight loss alone.

SemaglutideJAMA internal medicine · 2024 Sep 1

Semaglutide vs Tirzepatide for Weight Loss in Adults With Overweight or Obesity

Head-to-head comparison validated both semaglutide and tirzepatide as highly effective weight loss therapies, confirming the transformative impact of GLP-1 receptor agonists on obesity management.

LL-37International journal of molecular sciences · 2025 Aug 21

Antimicrobial Peptides of the Cathelicidin Family: Focus on LL-37 and Its Modifications

Comprehensive review highlighted LL-37's potent antimicrobial properties and the therapeutic potential of its modified analogs for treating resistant infections.

EpithalonLife sciences · 2025 Feb 1

Epitalon-activated telomerase enhance bovine oocyte maturation rate and post-thawed embryo development

Demonstrated that Epitalon-activated telomerase enhances cellular development and maturation, providing further evidence for its role in cellular rejuvenation and longevity research.

GHK-CuMolecules (Basel, Switzerland) · 2025 Jan 1

Are We Ready to Measure Skin Permeation of Modern Antiaging GHK-Cu Tripeptide Encapsulated in Liposomes?

Advanced the field of GHK-Cu delivery science by exploring liposomal encapsulation for enhanced skin permeation, reinforcing GHK-Cu's value as a cutting-edge anti-aging topical therapy.

BPC-157Pharmaceuticals (Basel, Switzerland) · 2025 Jan 30

Multifunctionality and Possible Medical Application of the BPC 157 Peptide-Literature and Patent Review

Extensive literature and patent review confirmed BPC-157's multifunctional therapeutic profile, spanning wound healing, organ protection, and anti-inflammatory activity across multiple systems.

BPC-157HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2025 Jul 31

Emerging Use of BPC-157 in Orthopaedic Sports Medicine: A Systematic Review

Systematic review confirmed BPC-157's emerging promise in orthopaedic sports medicine, with consistent evidence supporting its tissue-healing and anti-inflammatory capabilities.

EpithalonInternational journal of molecular sciences · 2025 Mar 17

Overview of Epitalon-Highly Bioactive Pineal Tetrapeptide with Promising Properties

Provided a comprehensive overview of Epitalon's bioactive properties, confirming its broad range of benefits including telomerase activation, antioxidant effects, and anti-aging potential.

TirzepatideThe New England journal of medicine · 2025 Mar 6

Tirzepatide for Obesity Treatment and Diabetes Prevention

Showed tirzepatide effectively treats obesity while also preventing the onset of type 2 diabetes, marking a dual-benefit breakthrough in metabolic therapy.

EpithalonBiogerontology · 2025 Sep 4

Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity

Demonstrated that Epitalon significantly increases telomere length in human cell lines via telomerase activation, supporting its potential as a powerful anti-aging intervention.

IpamorelinThe American journal of sports medicine · 2026 Jan

Injectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians

Provided a comprehensive primer on injectable peptide therapies for sports medicine, validating their growing clinical adoption for tissue repair and performance recovery.

SermorelinJournal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026 Jan 1

Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions

Highlighted the expanding role of therapeutic peptides in orthopaedic medicine, underscoring their regenerative potential for musculoskeletal conditions and promising future clinical applications.