{"product_id":"buy-pt-141-canada","title":"PT-141","description":"\u003cp\u003ePT-141 (bremelanotide) is a synthetic melanocortin-receptor peptide and a research relative of melanotan 2. Groups who buy PT-141 in Canada are typically studying melanocortin signalling within behavioural and central-nervous-system models.\u003c\/p\u003e\n\u003cp\u003eMechanistically, PT-141 is investigated as a melanocortin-receptor agonist with research interest focused on central signalling pathways rather than peripheral pigmentation.\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eForm:\u003c\/b\u003e Lyophilized peptide\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNet per vial:\u003c\/b\u003e 10 mg (filled to approximately 104% of label)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePurity:\u003c\/b\u003e ≥99% (HPLC-verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdentity:\u003c\/b\u003e MS-verified (per COA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage:\u003c\/b\u003e 2–8 °C, protect from light\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFormula \/ M.W.:\u003c\/b\u003e C₅₀H₆₈N₁₄O₁₀ \/ 1025.2 Da\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCAS:\u003c\/b\u003e 189691-06-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Makes PT-141 a Unique Research Compound\u003c\/h2\u003e\n\u003cp\u003ePT-141 emerged from melanocortin research as a metabolite-derived relative of melanotan 2, but its study focus diverged toward central rather than pigmentary signalling. That makes it a useful tool for isolating which melanocortin-receptor effects arise centrally.\u003c\/p\u003e\n\u003cp\u003eIn the literature, PT-141 is examined for its activity at melanocortin receptors and the associated central-signalling pathways studied in behavioural animal models. Researchers select it when the question concerns melanocortin engagement in the nervous system specifically.\u003c\/p\u003e\n\u003cp\u003eAgainst melanotan 2, PT-141 offers a contrasting research angle within the same receptor family — central-signalling emphasis versus pigmentation emphasis — which is why the two are frequently studied comparatively in Canadian melanocortin research.\u003c\/p\u003e\n\u003ch2\u003eResearch Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelanocortin Signalling —\u003c\/strong\u003e PT-141 is studied as a receptor agonist within central melanocortin pathways in laboratory models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBehavioural Research —\u003c\/strong\u003e The literature examines its activity in behavioural animal-model designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceptor Pharmacology —\u003c\/strong\u003e It serves as a tool for characterising melanocortin-receptor subtype activity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparative Analogue Studies —\u003c\/strong\u003e It is used as a contrast to pigmentation-focused melanocortin compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Peptides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/retalabs.ca\/products\/buy-ghk-cu-canada\" target=\"_blank\" title=\"View GHK-Cu Product Page\" rel=\"noopener\"\u003eGHK-Cu\u003c\/a\u003e\u003c\/strong\u003e — A copper tripeptide studied in adjacent skin and signalling contexts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/retalabs.ca\/products\/buy-melanotan-2-canada\" target=\"_blank\" title=\"View Melanotan 2 Product Page\" rel=\"noopener\"\u003eMT2 (Melanotan 2)\u003c\/a\u003e\u003c\/strong\u003e — A melanocortin peptide from the same research family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/retalabs.ca\/products\/buy-semax-canada\" target=\"_blank\" title=\"View Semax Product Page\" rel=\"noopener\"\u003eSemax\u003c\/a\u003e\u003c\/strong\u003e — A neuropeptide studied in central-signalling models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhere can I buy PT-141 in Canada for research?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePT-141 is supplied to Canadian research buyers as a lyophilized, research-grade peptide, HPLC-verified to ≥99% with MS-confirmed identity and a batch-specific COA.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow is PT-141 different from melanotan 2?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBoth are melanocortin-receptor peptides, but PT-141 is studied primarily for central signalling in behavioural models, whereas melanotan 2 is studied more in the context of pigmentation and broad receptor activity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs PT-141 naturally occurring?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. It is a synthetic melanocortin peptide developed within the same research lineage as melanotan 2.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow are purity and identity verified?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEach batch is HPLC-verified (≥99%) and MS-confirmed, with a batch-specific COA. Material is lyophilized and stored at 2–8 °C, protected from light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️\u003c\/strong\u003e\u003cem\u003e For research use only. Not intended for human or veterinary use. Not a drug, food, or supplement.\u003c\/em\u003e\u003c\/p\u003e","brand":"Reta Labs","offers":[{"title":"10","offer_id":55370489069860,"sku":null,"price":44.99,"currency_code":"CAD","in_stock":false},{"title":"6 x 10mg","offer_id":55370489102628,"sku":null,"price":259.99,"currency_code":"CAD","in_stock":false},{"title":"10 x 10mg (one box)","offer_id":55370489135396,"sku":null,"price":399.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/4424\/0164\/files\/pt141_retalabs.png?v=1782693967","url":"https:\/\/retalabs.ca\/products\/buy-pt-141-canada","provider":"Reta Labs","version":"1.0","type":"link"}