Melanotan II is a peptide examined in pilot studies of pigmentation and sexual responses. These small studies do not validate market products for tanning or performance enhancement.<\/p>
A 1996 phase 1 pilot included only three men, reporting pigmentation changes in some participants alongside effects such as nausea and sleepiness. A 1998 study in ten men assessed erectile responses. Their size and purpose do not support broad safety assurances. [1]<\/a> [2]<\/a> [3]<\/a><\/p> The TGA states that melanotan is not approved for sale or use as a tanning agent in Australia. This describes Australian status, not a Thai product-registration check. [3]<\/a><\/p> Melanotan II, PT-141 and afamelanotide need distinct identification. Evidence or product status for one cannot be transferred to another merely because they concern related signalling pathways.<\/p> Start with the exact substance and product name, then match the label to the manufacturer\u2019s documents. This article does not establish Thai registration or current availability for an unspecified product.<\/p> No. Small studies are not quality tests or safety certifications of particular products.<\/p> No. Identify the substance before interpreting studies or comparing products.<\/p> The brand, product name, full label and matching manufacturer documents. Evidence about the substance alone does not establish a product\u2019s identity, registration or quality.<\/p> For general questions about names or label details, contact LINE: @musclestationth<\/a><\/p> Sources checked: 11 September 2026. This page explains selected primary sources; it is not a systematic review of every study.<\/p>","protected":false},"excerpt":{"rendered":" Melanotan II is a peptide examined in pilot studies of pigmentation and sexual responses. These small studies do not validate market products for tanning or performance 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\u0e40\u0e1b\u0e47\u0e19\u0e40\u0e1b\u0e1b\u0e44\u0e17\u0e14\u0e4c\u0e17\u0e35\u0e48\u0e21\u0e35\u0e07\u0e32\u0e19\u0e19\u0e33\u0e23\u0e48\u0e2d\u0e07\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a\u0e40\u0e21\u0e47\u0e14\u0e2a\u0e35\u0e1c\u0e34\u0e27\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e15\u0e2d\u0e1a\u0e2a\u0e19\u0e2d\u0e07\u0e17\u0e32\u0e07\u0e40\u0e1e\u0e28 \u0e2b\u0e25\u0e31\u0e01\u0e10\u0e32\u0e19\u0e02\u0e19\u0e32\u0e14\u0e40\u0e25\u0e47\u0e01\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e44\u0e21\u0e48\u0e43\u0e0a\u0e48\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e1c\u0e25\u0e34\u0e15\u0e20\u0e31\u0e13\u0e11\u0e4c\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e17\u0e33\u0e1c\u0e34\u0e27\u0e41\u0e17\u0e19\u0e2b\u0e23\u0e37\u0e2d\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e2a\u0e21\u0e23\u0e23\u0e16\u0e20\u0e32\u0e1e\u0e17\u0e35\u0e48\u0e1e\u0e1a\u0e43\u0e19\u0e15\u0e25\u0e32\u0e14","_links":{"self":[{"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/posts\/12071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/comments?post=12071"}],"version-history":[{"count":1,"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/posts\/12071\/revisions"}],"predecessor-version":[{"id":12083,"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/posts\/12071\/revisions\/12083"}],"wp:attachment":[{"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/media?parent=12071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/categories?post=12071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.musclestationth.com\/en\/wp-json\/wp\/v2\/tags?post=12071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Distinguishing substances and products<\/h2>
Reading a specific brand\u2019s label<\/h3>
Frequently asked questions<\/h2>
Do the pilot studies establish product safety?<\/h3>
Is Melanotan II the same as PT-141?<\/h3>
What information helps identify a specific product?<\/h3>
Related information<\/h2>
Sources and review date<\/h2>