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The US health department published a draft policy under which it would not act against pharmacies that make BPC-157 on a prescription for a named patient, until the FDA decides by rule. It is still not an approved medicine.
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Melanotan 2

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Scientific papers

StudiesKind of studyYear
Effect of an alpha-melanocyte stimulating hormone analog on penile erection and sexual desire in men with organic erectile dysfunction.UrologyRandom groups2000
Melanocortin receptor agonists, penile erection, and sexual motivation: human studies with Melanotan II.Int J Impot ResNo random groups2000
Synthetic melanotropic peptide initiates erections in men with psychogenic erectile dysfunction: double-blind, placebo controlled crossover study.J UrolNo random groups1998
Evaluation of melanotan-II, a superpotent cyclic melanotropic peptide in a pilot phase-I clinical study.Life SciNo random groups1996
A glimpse into the underground market of melanotan.Dermatol Online JGroup followed over time2018
Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report.Life (Basel)Case reports2026
Melanotan II nasal spray: a possible risk factor for oral mucosal malignant melanoma?Int J Oral Maxillofac SurgCase reports2025
[The risks of tanning with the Barbie drug].Ned Tijdschr GeneeskdCase reports2022
Melanotan Tanning Injection: A Rare Cause of Priapism.Sex MedCase reports2021
Melanotan II: a possible cause of renal infarction: review of the literature and case report.CEN Case RepCase reports2020
[Eruptive nevi after injection of drugs marketed as melanotan II. The first two Swedish cases described].LakartidningenCase reports2013
[Dermoscopic changes in melanocytic nevi during use of melanotan II].HautarztCase reports2012
Peptides in urology and sexual medicine: clinical effectiveness, dosing, indications, and safety: a narrative review.Sex Med RevReview of studies2026
Falsification of biotechnology drugs: current dangers and/or future disasters?J Pharm Biomed AnalReview of studies2018
Melanocortin receptor agonists in the treatment of male and female sexual dysfunctions: results from basic research and clinical studies.Expert Opin Investig DrugsReview of studies2014
Recent advances in porous silicon technology for drug delivery.Ther DelivReview of studies2013
Sympathetic and sensory innervation of brown adipose tissue.Int J Obes (Lond)Review of studies2010
Melanocortin peptide therapeutics: historical milestones, clinical studies and commercialization.PeptidesReview of studies2006
Discovery that a melanocortin regulates sexual functions in male and female humans.PeptidesReview of studies2005
Central nervous system agents in the treatment of erectile dysfunction: how do they work?Curr Urol RepReview of studies2001
Antidepressant-like and antistress effects of the ACTH(4-10) synthetic analogs Semax and Melanotan II on male rats in a model of chronic unpredictable stress.Eur J PharmacolIn animals2024
Multiple metabolic signals in the CeA regulate feeding: The role of AMPK.Mol Cell EndocrinolIn animals2024
Therapeutic Strategies Against Metabolic Imbalance in a Male Mouse Model With 5-HT2CR Loss-of-Function.EndocrinologyIn animals2024
Melanotan-II reverses memory impairment induced by a short-term HF diet.Biomed PharmacotherIn animals2023
Melanocortin receptor agonist melanotan-II microinjected in the nucleus accumbens decreases appetitive and consumptive responding for food.NeuropeptidesIn animals2022
Intracerebroventricular administration of α-melanocyte-stimulating hormone (α-MSH) enhances thigmotaxis and induces anxiety-like behavior in the goldfish Carassius auratus.PeptidesIn animals2021
The Mesencephalic Trigeminal Nucleus Controls Food Intake and Body Weight via Hindbrain POMC Projections.NutrientsIn animals2021
Melanotan II, a melanocortin agonist, partially rescues the impaired thermogenic capacity of pituitary adenylate cyclase-activating polypeptide deficient mice.Exp PhysiolIn animals2021
Gqα/G11α deficiency in dorsomedial hypothalamus leads to obesity resulting from decreased energy expenditure and impaired sympathetic nerve activity.Am J Physiol Endocrinol MetabIn animals2021
CAPS2 deficiency induces proopiomelanocortin accumulation in pituitary and affects food intake behavior in mice.Neurosci LettIn animals2020
Combining MALDI mass spectrometry imaging and droplet-base surface sampling analysis for tissue distribution, metabolite profiling, and relative quantification of cyclic peptide melanotan II.Anal Chim ActaIn animals2020
Hypothalamic POMC deficiency increases circulating adiponectin despite obesity.Mol MetabIn animals2020
Melanocortin regulation of histaminergic neurons via perifornical lateral hypothalamic melanocortin 4 receptors.Mol MetabIn animals2020
Sites and sources of sympathoexcitation in obese male rats: role of brain insulin.Am J Physiol Regul Integr Comp PhysiolIn animals2020
Melanotan-II reverses autistic features in a maternal immune activation mouse model of autism.PLoS OneIn animals2019
Limiting feeding to the active phase reduces blood pressure without the necessity of caloric reduction or fat mass loss.Am J Physiol Regul Integr Comp PhysiolIn animals2018
Melanotan II causes hypothermia in mice by activation of mast cells and stimulation of histamine 1 receptors.Am J Physiol Endocrinol MetabIn animals2018
The stimulatory G protein Gsα is required in melanocortin 4 receptor-expressing cells for normal energy balance, thermogenesis, and glucose metabolism.J Biol ChemIn animals2018
Inherently Lean Rats Have Enhanced Activity and Skeletal Muscle Response to Central Melanocortin Receptors.Obesity (Silver Spring)In animals2018
Control of appetite, blood glucose, and blood pressure during melanocortin-4 receptor activation in normoglycemic and diabetic NPY-deficient mice.Am J Physiol Regul Integr Comp PhysiolIn animals2018
Activation of the central melanocortin system in rats persistently reduces body and fat mass independently of caloric reduction.Can J Physiol PharmacolIn animals2018
AgRP-Expressing Adrenal Chromaffin Cells Are Involved in the Sympathetic Response to Fasting.EndocrinologyIn animals2017
Activation of the central melanocortin system chronically reduces body mass without the necessity of long-term caloric restriction.Can J Physiol PharmacolIn animals2017
Effect of Melanotan-II on Brain Fos Immunoreactivity and Oxytocin Neuronal Activity and Secretion in Rats.J NeuroendocrinolIn animals2017
Ventromedial hypothalamic melanocortin receptor activation: regulation of activity energy expenditure and skeletal muscle thermogenesis.J PhysiolIn animals2016
Disruption of Gpr45 causes reduced hypothalamic POMC expression and obesity.J Clin InvestIn animals2016
Lateral hypothalamic melanocortin receptor signaling modulates binge-like ethanol drinking in C57BL/6J mice.Addict BiolIn animals2016
Hypothalamic POMC Deficiency Improves Glucose Tolerance Despite Insulin Resistance by Increasing Glycosuria.DiabetesIn animals2016
[STUDYING THE ROLE OF BRAIN MELANOCORTIN RECEPTORS IN THE SUPPRESSING OF FOOD INTAKE UNDER ETHER STRESS IN MICE].Ross Fiziol Zh Im I M SechenovaIn animals2015
Temporal cAMP Signaling Selectivity by Natural and Synthetic MC4R Agonists.Mol EndocrinolIn animals2015
Role of the Paraventricular Nucleus of the Hypothalamus in the Sympathoexcitatory Effects of Leptin.HypertensionIn animals2015
Inconsistencies in the hypophagic action of intracerebroventricular insulin in mice.Physiol BehavIn animals2015
Defense of Elevated Body Weight Setpoint in Diet-Induced Obese Rats on Low Energy Diet Is Mediated by Loss of Melanocortin Sensitivity in the Paraventricular Hypothalamic Nucleus.PLoS OneIn animals2015
Evidence that Melanocortin Receptor Agonist Melanotan-II Synergistically Augments the Ability of Naltrexone to Blunt Binge-Like Ethanol Intake in Male C57BL/6J Mice.Alcohol Clin Exp ResIn animals2015
The oxytocin system promotes resilience to the effects of neonatal isolation on adult social attachment in female prairie voles.Transl PsychiatryIn animals2015
Melanocortin Receptor Agonists Facilitate Oxytocin-Dependent Partner Preference Formation in the Prairie Vole.NeuropsychopharmacologyIn animals2015
Analogue of Melanotan II (MTII): A Novel Melanotropin with Superpotent Action on Frog Skin.Protein Pept LettIn animals2015
Role of melanocortin signaling in neuroendocrine and metabolic actions of leptin in male rats with uncontrolled diabetes.EndocrinologyIn animals2014
Neonatal melanocortin receptor agonist treatment reduces play fighting and promotes adult attachment in prairie voles in a sex-dependent manner.NeuropharmacologyIn animals2014
Central vagal afferent endings mediate reduction of food intake by melanocortin-3/4 receptor agonist.J NeurosciIn animals2014
The PVH as a site of CB1-mediated stimulation of thermogenesis by MC4R agonism in male rats.EndocrinologyIn animals2014
The medial preoptic nucleus as a site of the thermogenic and metabolic actions of melanotan II in male rats.Am J Physiol Regul Integr Comp PhysiolIn animals2014
Pharmacological activation of the melanocortin system limits plaque inflammation and ameliorates vascular dysfunction in atherosclerotic mice.Arterioscler Thromb Vasc BiolIn animals2014
Central mechanisms of adiposity in adult female mice with androgen excess.Obesity (Silver Spring)In animals2014
Pain reduces sexual motivation in female but not male mice.J NeurosciIn animals2014
The protective effects of the melanocortin receptor (MCR) agonist, melanotan-II (MTII), against binge-like ethanol drinking are facilitated by deletion of the MC3 receptor in mice.NeuropeptidesIn animals2014
Melanocortin 4 receptors in the paraventricular nucleus modulate the adipose afferent reflex in rat.PLoS OneIn animals2013
Adolescent binge-like ethanol exposure reduces basal α-MSH expression in the hypothalamus and the amygdala of adult rats.Pharmacol Biochem BehavIn animals2013
Melanocortin signaling in the brainstem influences vagal outflow to the stomach.J NeurosciIn animals2013
Melanocortin 3/4 receptors in paraventricular nucleus modulate sympathetic outflow and blood pressure.Exp PhysiolIn animals2013
Alterations in activity and energy expenditure contribute to lean phenotype in Fischer 344 rats lacking the cholecystokinin-1 receptor gene.Am J Physiol Regul Integr Comp PhysiolIn animals2012
Hemodynamic actions and mechanisms of systemically administered α-MSH analogs in mice.PeptidesIn animals2012
Food intake reductions and increases in energetic responses by hindbrain leptin and melanotan II are enhanced in mice with POMC-specific PTP1B deficiency.Am J Physiol Endocrinol MetabIn animals2012
Region-specific differences in brain melanocortin receptors in rats of the lean phenotype.NeuroreportIn animals2012
Melanocortin receptor 4 deficiency affects body weight regulation, grooming behavior, and substrate preference in the rat.Obesity (Silver Spring)In animals2012
The anorectic effect of GLP-1 in rats is nutrient dependent.PLoS OneIn animals2012
CCK stimulation of GLP-1 neurons involves α1-adrenoceptor-mediated increase in glutamatergic synaptic inputs.DiabetesIn animals2011
Anatomical dissociation of melanocortin receptor agonist effects on taste- and gut-sensitive feeding processes.Am J Physiol Regul Integr Comp PhysiolIn animals2011
Characterization of a novel melanocortin receptor-containing node in the SNS outflow circuitry to brown adipose tissue involved in thermogenesis.Brain ResIn animals2011
Assessment of voluntary ethanol consumption and the effects of a melanocortin (MC) receptor agonist on ethanol intake in mutant C57BL/6J mice lacking the MC-4 receptor.Alcohol Clin Exp ResIn animals2011
Agouti-related peptide and MC3/4 receptor agonists both inhibit excitatory hypothalamic ventromedial nucleus neurons.J NeurosciIn a lab dish2008
Presynaptic melanocortin-4 receptors on vagal afferent fibers modulate the excitability of rat nucleus tractus solitarius neurons.J NeurosciIn a lab dish2008
Activation of central melanocortin receptors by MT-II increases cavernosal pressure in rabbits by the neuronal release of NO.Br J PharmacolIn a lab dish2001
A comparison of HPLC and bioassay methods for plasma melanotan-II (MT-II) determination: application to a pharmacokinetic study in rats.Biopharm Drug DisposIn a lab dish1994
Recommended Tool Compounds for the Melanocortin Receptor (MCR) G Protein-Coupled Receptors (GPCRs).ACS Pharmacol Transl SciOther paper2024
5-Hydroxypyrroloindoline Affords Tryptathionine and 2,2'-bis-Indole Peptide Staples: Application to Melanotan-II.ChemistryOther paper2024
Melanocortin agonism in a social context selectively activates nucleus accumbens in an oxytocin-dependent manner.NeuropharmacologyOther paper2024
Obesity medication lorcaserin activates brainstem GLP-1 neurons to reduce food intake and augments GLP-1 receptor agonist induced appetite suppression.Mol MetabOther paper2023
Vasopressin neurons in the paraventricular hypothalamus promote wakefulness via lateral hypothalamic orexin neurons.Curr BiolOther paper2022
CLIPSing Melanotan-II to Discover Multiple Functionally Selective hMCR Agonists.J Med ChemOther paper2022
A sentinel population: The public health benefits of monitoring enhanced body builders.Int J Drug PolicyOther paper2021
Zebrafish Bioassay for Screening Therapeutic Candidates Based on Melanotrophic Activity.Int J Mol SciOther paper2021
Depletion of Alpha-Melanocyte-Stimulating Hormone Induces Insatiable Appetite and Gains in Energy Reserves and Body Weight in Zebrafish.BiomedicinesOther paper2021
LC-HRMS characterization of the skin pigmentation and sexual enhancers melanotan II and bremelanotide sold on the black market of performance and image enhancing drugs.Drug Test AnalOther paper2021
Pharmacological chaperone action in humanized mouse models of MC4R-linked obesity.JCI InsightOther paper2021
Restoration of Cardiac Function After Myocardial Infarction by Long-Term Activation of the CNS Leptin-Melanocortin System.JACC Basic Transl SciOther paper2021
Melanotan II User Experience: A Qualitative Study of Online Discussion Forums.DermatologyOther paper2021
Development of Ligand-Drug Conjugates Targeting Melanoma through the Overexpressed Melanocortin 1 Receptor.ACS Pharmacol Transl SciOther paper2020
Application of Dimedone Enamines as Protecting Groups for Amines and Peptides.Org LettOther paper2020
Topical MTII Therapy Suppresses Melanoma Through PTEN Upregulation and Cyclooxygenase II Inhibition.Int J Mol SciOther paper2020
Glucose-regulated protein 78 binds to and regulates the melanocortin-4 receptor.Exp Mol MedOther paper2018
Operation resistance: A snapshot of falsified antibiotics and biopharmaceutical injectables in Europe.Drug Test AnalOther paper2016
Inhibitory Effect of the Melanocortin Receptor Agonist Melanotan-II (MTII) on Feeding Depends on Dietary Fat Content and not Obesity in Rats on Free-Choice Diets.Front Behav NeurosciOther paper2015
Melanocortin 4 receptor activation inhibits presynaptic N-type calcium channels in amygdaloid complex neurons.Eur J NeurosciOther paper2014
Neuroanatomy of melanocortin-4 receptor pathway in the lateral hypothalamic area.J Comp NeurolOther paper2012
Intermittent MTII application evokes repeated anorexia and robust fat and weight loss.PeptidesOther paper2010
I. Slow oscillations in vaginal blood flow: alterations during sexual arousal in rodents and humans.J Sex MedOther paper2010
Melanocortin-4 receptor activation inhibits c-Jun N-terminal kinase activity and promotes insulin signaling.PeptidesOther paper2009
Plasmon-waveguide resonance studies of ligand binding to integral proteins in membrane fragments derived from bacterial and mammalian cells.Anal BiochemOther paper2009
The first preparative solution phase synthesis of melanotan II.Beilstein J Org ChemOther paper2008
Interconnection between orexigenic neuropeptide Y- and anorexigenic alpha-melanocyte stimulating hormone-synthesizing neuronal systems of the human hypothalamus.Brain ResOther paper2006
Reduced anorexigenic efficacy of leptin, but not of the melanocortin receptor agonist melanotan-II, predicts diet-induced obesity in rats.EndocrinologyOther paper2005
Prevalence of mutations and functional analyses of melanocortin 4 receptor variants identified among 750 men with juvenile-onset obesity.J Clin Endocrinol MetabOther paper2005
Accelerating sensory recovery after sciatic nerve crush: non-selective versus melanocortin MC4 receptor-selective peptides.Eur J PharmacolOther paper2004
[Therapy of erectile dysfunction in 2005].Urologe AOther paper2003
Characterization of melanocortin receptor ligands on cloned brain melanocortin receptors and on grooming behavior in the rat.Eur J PharmacolOther paper1999
American Urological Association--94th annual meeting. 1-6 May 1999, Dallas, USA.IDrugsOther paper1999

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Registered studies in people (1)

StudiesStageStatusPeople taking partUpdated
Melanotan II (MT-II) as an Adjunct to NB-UVB Phototherapy for Repigmentation in Stable Nonsegmental VitiligoStage 2Looking for people602026-02-27