{"id":522,"date":"2026-03-31T23:38:48","date_gmt":"2026-03-31T23:38:48","guid":{"rendered":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/?post_type=product&#038;p=522"},"modified":"2026-09-02T20:24:06","modified_gmt":"2026-09-02T20:24:06","slug":"melanotan-ii","status":"publish","type":"product","link":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/product\/melanotan-ii\/","title":{"rendered":"Melanotan II"},"content":{"rendered":"<h2 data-section-id=\"stwf2\" data-start=\"148\" data-end=\"217\"><span role=\"text\"><strong data-start=\"151\" data-end=\"217\">Melanotan II | Synthetic Melanocortin Analog Research Compound<\/strong><\/span><\/h2>\n<p data-start=\"219\" data-end=\"408\"><strong data-start=\"219\" data-end=\"245\">For Research Use Only.<\/strong> Not for human or veterinary use. Not a drug, supplement, or food additive.<br data-start=\"320\" data-end=\"323\" \/>Intended exclusively for in-vitro and laboratory research by qualified investigators.<\/p>\n<p data-start=\"410\" data-end=\"538\"><strong data-start=\"410\" data-end=\"433\">Available Quantity:<\/strong> 10mg<br data-start=\"438\" data-end=\"441\" \/><strong data-start=\"441\" data-end=\"454\">Category:<\/strong> Peptide Research Compounds \/ Endocrinology Research \/ Melanocortin System Biology<\/p>\n<hr data-start=\"540\" data-end=\"543\" \/>\n<h3 data-section-id=\"jn3j7p\" data-start=\"545\" data-end=\"563\"><span role=\"text\"><strong data-start=\"549\" data-end=\"563\">Disclaimer<\/strong><\/span><\/h3>\n<p data-start=\"565\" data-end=\"685\"><strong data-start=\"565\" data-end=\"579\">ATTENTION:<\/strong> Products from PrimalResearchLabs.com are intended strictly for laboratory research and in-vitro studies.<\/p>\n<ul data-start=\"687\" data-end=\"1208\">\n<li data-section-id=\"1q9crwy\" data-start=\"687\" data-end=\"773\">All information provided is for educational and scientific research purposes only.<\/li>\n<li data-section-id=\"ysevuc\" data-start=\"774\" data-end=\"857\">These products are not pharmaceuticals, dietary supplements, or food additives.<\/li>\n<li data-section-id=\"zkxxhp\" data-start=\"858\" data-end=\"930\">Not for human or veterinary consumption, or diagnostic applications.<\/li>\n<li data-section-id=\"ru2e57\" data-start=\"931\" data-end=\"1089\">Purchasers must be qualified researchers operating in controlled laboratory settings and comply with all applicable local, state, and federal regulations.<\/li>\n<li data-section-id=\"1uy8c37\" data-start=\"1090\" data-end=\"1208\">Handle all materials using appropriate personal protective equipment (PPE) and follow laboratory safety protocols.<\/li>\n<\/ul>\n<hr data-start=\"1210\" data-end=\"1213\" \/>\n<h3 data-section-id=\"bnrx5r\" data-start=\"1215\" data-end=\"1230\"><span role=\"text\"><strong data-start=\"1219\" data-end=\"1230\">Biology<\/strong><\/span><\/h3>\n<p data-start=\"1232\" data-end=\"1405\">Melanotan II is a synthetic cyclic heptapeptide analog of \u03b1-melanocyte-stimulating hormone (\u03b1-MSH), designed to enhance receptor affinity and resist enzymatic degradation.<\/p>\n<p data-start=\"1407\" data-end=\"1572\">It acts primarily as an agonist at melanocortin receptors (MC1R, MC3R, MC4R), influencing pigmentation, appetite regulation, and neuroendocrine signaling pathways.<\/p>\n<p data-start=\"1574\" data-end=\"1657\">Melanotan II has been extensively studied in preclinical and clinical models for:<\/p>\n<ul data-start=\"1658\" data-end=\"1791\">\n<li data-section-id=\"8yzwjn\" data-start=\"1658\" data-end=\"1687\">Stimulating melanogenesis<\/li>\n<li data-section-id=\"1nlwrly\" data-start=\"1688\" data-end=\"1717\">Modulating energy balance<\/li>\n<li data-section-id=\"1uqja8z\" data-start=\"1718\" data-end=\"1791\">Influencing CNS pathways related to behavior and endocrine regulation<\/li>\n<\/ul>\n<p data-start=\"1793\" data-end=\"1979\">Its receptor specificity and stability make it a valuable tool for in-vitro and in-vivo experimental design across pigmentation biology, metabolic research, and neuroendocrine studies.<\/p>\n<p data-start=\"1981\" data-end=\"2057\">Intended exclusively for laboratory research and preclinical applications.<\/p>\n<hr data-start=\"2059\" data-end=\"2062\" \/>\n<h3 data-section-id=\"1rpcc69\" data-start=\"2064\" data-end=\"2097\"><span role=\"text\"><strong data-start=\"2068\" data-end=\"2097\">Key Research Applications<\/strong><\/span><\/h3>\n<p data-start=\"2099\" data-end=\"2145\"><strong data-start=\"2099\" data-end=\"2143\">1. Melanogenesis &amp; Pigmentation Research<\/strong><\/p>\n<ul data-start=\"2146\" data-end=\"2404\">\n<li data-section-id=\"1q2o3lu\" data-start=\"2146\" data-end=\"2234\"><strong data-start=\"2148\" data-end=\"2168\">MC1R Activation:<\/strong> Stimulates melanocyte activity, increasing eumelanin production<\/li>\n<li data-section-id=\"yorba9\" data-start=\"2235\" data-end=\"2317\"><strong data-start=\"2237\" data-end=\"2265\">Tyrosinase Upregulation:<\/strong> Enhances enzymatic pathways for melanin synthesis<\/li>\n<li data-section-id=\"xhug39\" data-start=\"2318\" data-end=\"2404\"><strong data-start=\"2320\" data-end=\"2352\">UV-Independent Pigmentation:<\/strong> Induces pigmentation without ultraviolet exposure<\/li>\n<\/ul>\n<p data-start=\"2406\" data-end=\"2493\"><em data-start=\"2406\" data-end=\"2425\">Supporting Study:<\/em> Abdel-Malek, Z. et al. \u2014 <em data-start=\"2451\" data-end=\"2474\">Pigment Cell Research<\/em> (PMID: 16965269)<\/p>\n<p data-start=\"2495\" data-end=\"2544\"><strong data-start=\"2495\" data-end=\"2542\">2. Appetite Regulation &amp; Energy Homeostasis<\/strong><\/p>\n<ul data-start=\"2545\" data-end=\"2785\">\n<li data-section-id=\"xho3h7\" data-start=\"2545\" data-end=\"2632\"><strong data-start=\"2547\" data-end=\"2567\">MC4R Activation:<\/strong> Suppresses appetite through hypothalamic melanocortin pathways<\/li>\n<li data-section-id=\"3eavjv\" data-start=\"2633\" data-end=\"2704\"><strong data-start=\"2635\" data-end=\"2654\">Energy Balance:<\/strong> Modulates caloric intake and energy expenditure<\/li>\n<li data-section-id=\"8mlgge\" data-start=\"2705\" data-end=\"2785\"><strong data-start=\"2707\" data-end=\"2726\">Obesity Models:<\/strong> Demonstrates reduced food intake in experimental animals<\/li>\n<\/ul>\n<p data-start=\"2787\" data-end=\"2850\"><em data-start=\"2787\" data-end=\"2806\">Supporting Study:<\/em> Fan, W. et al. \u2014 <em data-start=\"2824\" data-end=\"2832\">Nature<\/em> (PMID: 9525855)<\/p>\n<p data-start=\"2852\" data-end=\"2897\"><strong data-start=\"2852\" data-end=\"2895\">3. Neuroendocrine &amp; Behavioral Research<\/strong><\/p>\n<ul data-start=\"2898\" data-end=\"3148\">\n<li data-section-id=\"16145gn\" data-start=\"2898\" data-end=\"2994\"><strong data-start=\"2900\" data-end=\"2927\">Hypothalamic Signaling:<\/strong> Modulates neuroendocrine pathways controlling hormonal responses<\/li>\n<li data-section-id=\"nani9o\" data-start=\"2995\" data-end=\"3059\"><strong data-start=\"2997\" data-end=\"3026\">Dopaminergic Interaction:<\/strong> Influences CNS reward pathways<\/li>\n<li data-section-id=\"qxgsm2\" data-start=\"3060\" data-end=\"3148\"><strong data-start=\"3062\" data-end=\"3094\">Endocrine System Modulation:<\/strong> Integrates peptide signaling with hormonal networks<\/li>\n<\/ul>\n<p data-start=\"3150\" data-end=\"3231\"><em data-start=\"3150\" data-end=\"3169\">Supporting Study:<\/em> Wessells, H. et al. \u2014 <em data-start=\"3192\" data-end=\"3212\">Journal of Urology<\/em> (PMID: 18639247)<\/p>\n<hr data-start=\"3233\" data-end=\"3236\" \/>\n<h3 data-section-id=\"15pq9l4\" data-start=\"3238\" data-end=\"3281\"><span role=\"text\"><strong data-start=\"3242\" data-end=\"3281\">Recommended Research Concentrations<\/strong><\/span><\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3283\" data-end=\"3571\">\n<thead data-start=\"3283\" data-end=\"3344\">\n<tr data-start=\"3283\" data-end=\"3344\">\n<th class=\"\" data-start=\"3283\" data-end=\"3300\" data-col-size=\"sm\">Research Model<\/th>\n<th class=\"\" data-start=\"3300\" data-end=\"3326\" data-col-size=\"sm\">Suggested Concentration<\/th>\n<th class=\"\" data-start=\"3326\" data-end=\"3344\" data-col-size=\"sm\">Administration<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3405\" data-end=\"3571\">\n<tr data-start=\"3405\" data-end=\"3459\">\n<td data-start=\"3405\" data-end=\"3432\" data-col-size=\"sm\">In-vitro receptor assays<\/td>\n<td data-start=\"3432\" data-end=\"3443\" data-col-size=\"sm\">1\u2013100 nM<\/td>\n<td data-start=\"3443\" data-end=\"3459\" data-col-size=\"sm\">Assay buffer<\/td>\n<\/tr>\n<tr data-start=\"3460\" data-end=\"3513\">\n<td data-start=\"3460\" data-end=\"3481\" data-col-size=\"sm\">Melanocyte studies<\/td>\n<td data-start=\"3481\" data-end=\"3491\" data-col-size=\"sm\">1\u201310 \u00b5M<\/td>\n<td data-start=\"3491\" data-end=\"3513\" data-col-size=\"sm\">Cell culture media<\/td>\n<\/tr>\n<tr data-start=\"3514\" data-end=\"3571\">\n<td data-start=\"3514\" data-end=\"3544\" data-col-size=\"sm\">Animal models (rodents, SC)<\/td>\n<td data-start=\"3544\" data-end=\"3558\" data-col-size=\"sm\">0.1\u20131 mg\/kg<\/td>\n<td data-start=\"3558\" data-end=\"3571\" data-col-size=\"sm\">Injection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3573\" data-end=\"3576\" \/>\n<h3 data-section-id=\"1q4ahp0\" data-start=\"3578\" data-end=\"3630\"><span role=\"text\"><strong data-start=\"3582\" data-end=\"3630\">Why Choose Primal Research for Melanotan II?<\/strong><\/span><\/h3>\n<ul data-start=\"3632\" data-end=\"3930\">\n<li data-section-id=\"1w3ived\" data-start=\"3632\" data-end=\"3720\">\u226598% HPLC-verified purity \u2014 essential for reproducible melanocortin receptor studies<\/li>\n<li data-section-id=\"1y188u3\" data-start=\"3721\" data-end=\"3788\">Independent third-party batch testing; COA available on request<\/li>\n<li data-section-id=\"102nb4z\" data-start=\"3789\" data-end=\"3847\">Lyophilized powder for stability and long-term storage<\/li>\n<li data-section-id=\"2y5pjh\" data-start=\"3848\" data-end=\"3930\">Available in 10mg \u2014 supports controlled experimental and longitudinal research<\/li>\n<\/ul>\n<hr data-start=\"3932\" data-end=\"3935\" \/>\n<h3 data-section-id=\"3yqf9y\" data-start=\"3937\" data-end=\"3963\"><span role=\"text\"><strong data-start=\"3941\" data-end=\"3963\">Storage &amp; Handling<\/strong><\/span><\/h3>\n<ul data-start=\"3965\" data-end=\"4164\">\n<li data-section-id=\"zxcces\" data-start=\"3965\" data-end=\"4020\">Store at -20\u00b0C, desiccated and protected from light<\/li>\n<li data-section-id=\"19iv2pd\" data-start=\"4021\" data-end=\"4073\">Soluble in sterile water or bacteriostatic water<\/li>\n<li data-section-id=\"la3m0a\" data-start=\"4074\" data-end=\"4126\">Prepare fresh solutions prior to each experiment<\/li>\n<li data-section-id=\"1jakekk\" data-start=\"4127\" data-end=\"4164\">Avoid repeated freeze-thaw cycles<\/li>\n<\/ul>\n<hr data-start=\"4166\" data-end=\"4169\" \/>\n<h3 data-section-id=\"gqkziz\" data-start=\"4171\" data-end=\"4203\"><span role=\"text\"><strong data-start=\"4175\" data-end=\"4203\">Technical Specifications<\/strong><\/span><\/h3>\n<ul data-start=\"4205\" data-end=\"4498\">\n<li data-section-id=\"1ddk2a4\" data-start=\"4205\" data-end=\"4235\"><strong data-start=\"4207\" data-end=\"4220\">Compound:<\/strong> Melanotan II<\/li>\n<li data-section-id=\"4t2qk3\" data-start=\"4236\" data-end=\"4275\"><strong data-start=\"4238\" data-end=\"4259\">Molecular Weight:<\/strong> ~1024.2 g\/mol<\/li>\n<li data-section-id=\"txy5b7\" data-start=\"4276\" data-end=\"4314\"><strong data-start=\"4278\" data-end=\"4300\">Molecular Formula:<\/strong> C50H69N15O9<\/li>\n<li data-section-id=\"16nf1ps\" data-start=\"4315\" data-end=\"4351\"><strong data-start=\"4317\" data-end=\"4328\">Purity:<\/strong> \u226598% (HPLC Verified)<\/li>\n<li data-section-id=\"tvfd1x\" data-start=\"4352\" data-end=\"4391\"><strong data-start=\"4354\" data-end=\"4363\">Form:<\/strong> Lyophilized powder \u2014 10mg<\/li>\n<li data-section-id=\"29lem0\" data-start=\"4392\" data-end=\"4454\"><strong data-start=\"4394\" data-end=\"4409\">Solubility:<\/strong> Soluble in sterile or bacteriostatic water<\/li>\n<li data-section-id=\"94xhu5\" data-start=\"4455\" data-end=\"4498\"><strong data-start=\"4457\" data-end=\"4465\">COA:<\/strong> Available per batch on request<\/li>\n<\/ul>\n<hr data-start=\"4500\" data-end=\"4503\" \/>\n<h3 data-section-id=\"13t6no3\" data-start=\"4505\" data-end=\"4564\"><span role=\"text\"><strong data-start=\"4509\" data-end=\"4564\">Advance Your Pigmentation &amp; Neuroendocrine Research<\/strong><\/span><\/h3>\n<p data-start=\"4566\" data-end=\"4701\">Order Melanotan II 10mg today to support advanced research in melanocortin signaling, pigmentation biology, and metabolic regulation.<\/p>\n<hr data-start=\"4703\" data-end=\"4706\" \/>\n<h3 data-section-id=\"rbqu5l\" data-start=\"4708\" data-end=\"4732\"><span role=\"text\"><strong data-start=\"4712\" data-end=\"4732\">Final Disclaimer<\/strong><\/span><\/h3>\n<p>Primal Research products are sold strictly for in-vitro and laboratory research use only. Not for human or veterinary consumption. Not intended to diagnose, treat, cure, or prevent any disease or condition. Purchasers are responsible for compliance with all applicable local, state, and federal regulations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Primal Research products are sold strictly for in-vitro and laboratory research use only. Not for human or veterinary consumption. Not intended to diagnose, treat, cure, or prevent any disease or condition. Purchasers are responsible for compliance with all applicable local, state, and federal regulations.<\/p>\n","protected":false},"featured_media":473,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[82],"product_tag":[],"class_list":["post-522","product","type-product","status-publish","has-post-thumbnail","product_cat-melanocortin-research","pa_packaging-10mg","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product\/522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/media\/473"}],"wp:attachment":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/media?parent=522"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product_brand?post=522"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product_cat?post=522"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product_tag?post=522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}