{"id":21655,"date":"2026-09-03T03:21:21","date_gmt":"2026-09-03T01:21:21","guid":{"rendered":"https:\/\/lumopeptides.com\/kupite-pt-141\/"},"modified":"2026-09-07T02:14:55","modified_gmt":"2026-09-07T00:14:55","slug":"kupite-pt-141","status":"publish","type":"page","link":"https:\/\/lumopeptides.com\/es\/kupite-pt-141\/","title":{"rendered":"Kupite PT-141 peptid"},"content":{"rendered":"<p>Ova stranica namijenjena je onima koji \u017eele kupiti PT-141 peptid za laboratorijsko istra\u017eivanje i pokriva sva tri pakiranja pod kojima se ta tvar vodi u katalogu Lumo Peptidesa: obi\u010dnu bo\u010dicu, set za nosni sprej i pen. U nastavku slijedi pregled cijena u eurima s cijenom po miligramu ondje gdje je jedinica jasno definirana, osnovna kemija molekule poznate pod razvojnim imenom bremelanotid, njezino mjesto uz srodne peptide u asortimanu, napomene o obliku i \u010duvanju te ono \u0161to dostava prema Hrvatskoj zna\u010di u praksi. Rije\u010d je isklju\u010divo o materijalu za laboratorijsko istra\u017eivanje, nikada o proizvodu za ljude ili \u017eivotinje.<\/p>\n<h2>Cijena i pakiranja za kupnju PT-141 peptida<\/h2>\n<p>PT-141 je u ponudi u tri oblika: liofilizirana bo\u010dica od 10 mg, set za nosni sprej te pen, svi na bazi iste koli\u010dine tvari od 10 mg.<\/p>\n<table>\n<thead>\n<tr>\n<th>Proizvod<\/th>\n<th>Pakiranje<\/th>\n<th>Cijena<\/th>\n<th>Cijena po jedinici<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PT-141 10mg<\/td>\n<td>10 mg<\/td>\n<td>&euro;&nbsp;54,95<\/td>\n<td>&euro;&nbsp;5,50 po mg<\/td>\n<\/tr>\n<tr>\n<td>PT-141 Neusspray Kit<\/td>\n<td>10 mg<\/td>\n<td>&euro;&nbsp;64,95<\/td>\n<td>nije primjenjivo<\/td>\n<\/tr>\n<tr>\n<td>PT-141 Pen<\/td>\n<td>10 mg<\/td>\n<td>&euro;&nbsp;94,95<\/td>\n<td>&euro;&nbsp;9,50 po mg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Gledano po miligramu, obi\u010dna bo\u010dica izlazi najjeftinije s &euro;&nbsp;5,50, dok pen, zbog gotovog ulo\u0161ka spremnog za primjenu, staje &euro;&nbsp;9,50 po mg. Za set za nosni sprej cijena po jedinici nije navedena jer kutija uz peptid sadr\u017ei i bo\u010dicu sa sprejom, pa dijeljenje ukupne cijene samom masom tvari ne bi dalo to\u010dnu usporedbu.<\/p>\n<h2>\u0160to je ta tvar<\/h2>\n<p>PT-141 je razvojni kod za bremelanotid, sintetski cikli\u010dki heptapeptid iz skupine melanokortinskih peptida. Slijed je Ac-Nle-ciklo[Asp-His-D-Phe-Arg-Trp-Lys]-OH: na N-kraju stoji acetilirani ostatak norleucina, dok \u0161est preostalih aminokiselinskih ostataka, uklju\u010duju\u0107i D-Phe unutar samog prstena, laktamski most zatvara u prsten. Molekulska formula je C50H68N14O10, uz molekulsku masu od otprilike 1025 g\/mol.<\/p>\n<p>Klju\u010dna strukturna razlika prema Melanotan II le\u017ei na C-kraju lanca: MT2 tamo nosi amidnu skupinu, dok PT-141 na istom mjestu ima slobodnu karboksilnu kiselinu, \u0161to ga \u010dini deamidiranim oblikom MT2. Zbog te srodnosti PT-141 pripada istoj skupini melanokortinskih peptida kao Melanotan, no u katalogu se ipak vodi kao zaseban proizvod sa svojom stranicom.<\/p>\n<h2>Mjesto u asortimanu<\/h2>\n<p>Zbog zajedni\u010dkog podrijetla iz alfa-MSH puta, PT-141 stoji uz Melanotan I i II, \u010dija su pakiranja i cijene opisani na stranici <a href=\"https:\/\/lumopeptides.com\/kupite-melanotan\/\">kupite Melanotan peptid<\/a>, iako se strukturno razlikuje od obje te tvari. Drugu susjednu tvar u istra\u017eiva\u010dkom asortimanu, bakreni peptid GHK-Cu, opisuje stranica <a href=\"https:\/\/lumopeptides.com\/kupite-ghk-cu\/\">kupite GHK-Cu peptid<\/a>; rije\u010d je o posve drugoj skupini bez strukturne sli\u010dnosti s melanokortinskim analozima. Pregled cijelog kataloga istra\u017eiva\u010dkih peptida nalazi se na stranici <a href=\"https:\/\/lumopeptides.com\/kupite-peptide\/\">kupite peptide za istra\u017eivanje<\/a>.<\/p>\n<h2>Oblik, rukovanje i \u010duvanje<\/h2>\n<p>Bo\u010dica PT-141 10mg sadr\u017ei liofilizirani prah. Bakteriostatska voda ulijeva se polagano, uz unutarnju stijenku bo\u010dice, nakon \u010dega se bo\u010dica lagano zakre\u0107e u krugovima dok se sadr\u017eaj potpuno ne otopi; mu\u0107kanje pritom nije prikladan na\u010din mije\u0161anja. Pripremljenu otopinu treba \u010duvati u hladnjaku, nikada u zamrziva\u010du, dok neotvorena bo\u010dica s prahom ostaje na suhom, tamnom i hladnom mjestu do trenutka pripreme.<\/p>\n<p>PT-141 Pen isporu\u010duje se kao zape\u010da\u0107eni ulo\u017eak; kod njega se ni\u0161ta ru\u010dno ne priprema niti otapa. Set za nosni sprej sadr\u017ei liofilizirani materijal koji se nakon otapanja prebacuje u prilo\u017eenu bo\u010dicu sa sprejom; potpun popis sadr\u017eaja kutije naveden je na stranici <a href=\"https:\/\/lumopeptides.com\/product\/pt-141-2\/\">PT-141 Neusspray Kit<\/a>.<\/p>\n<h2>Dostava i analiza<\/h2>\n<p>Za narud\u017ebe s PT-141 koje idu na adresu u Hrvatskoj po\u0161tarina iznosi fiksnih EUR 15,95, a od praga narud\u017ebe od EUR 200 dostava je besplatna. Po\u0161iljke kre\u0107u iz Nizozemske; kako su Nizozemska i Hrvatska obje u Europskoj uniji, carinski postupak i uvozne pristojbe otpadaju. Svaka proizvodna serija prolazi neovisno laboratorijsko testiranje, a certifikati analiza objavljeni su na stranici <a href=\"https:\/\/lumopeptides.com\/labresultaten\/\">rezultati analiza<\/a>.<\/p>\n<h2>\u010cesto postavljana pitanja<\/h2>\n<p><strong>Za \u0161to smijem koristiti ovo?<\/strong><br \/>Isklju\u010divo za laboratorijsku i istra\u017eiva\u010dku upotrebu, nije namijenjeno za upotrebu kod ljudi ili \u017eivotinja. Ne dajemo savjete o doziranju.<\/p>\n<p><strong>Koja je razlika izme\u0111u PT-141 i Melanotan II?<\/strong><br \/>Oba potje\u010du iz istog dijela alfa-MSH slijeda, no na C-kraju lanca MT2 nosi amidnu skupinu, dok PT-141 (bremelanotid) na tom mjestu ima slobodnu karboksilnu kiselinu. Zato se u katalogu vode kao dvije odvojene tvari, svaka sa svojim pakiranjima.<\/p>\n<p><strong>Koje pakiranje PT-141 ima najni\u017eu cijenu po miligramu?<\/strong><br \/>Obi\u010dna bo\u010dica od 10 mg, po &euro;&nbsp;5,50 po mg. Pen je s &euro;&nbsp;9,50 po mg najskuplja opcija po jedinici mase, dok se cijena seta za nosni sprej ne izra\u017eava po miligramu jer kutija uklju\u010duje i bo\u010dicu sa sprejom.<\/p>\n<p><strong>\u0160to se nalazi u Neusspray Kitu, a ne u obi\u010dnoj bo\u010dici?<\/strong><br \/>Obi\u010dna bo\u010dica sadr\u017ei samo liofilizirani prah tvari. Kit uz isti materijal uklju\u010duje i praznu bo\u010dicu sa sprejom u koju se otopina prebacuje nakon pripreme; puni popis sadr\u017eaja kutije stoji na stranici tog proizvoda.<\/p>\n<p><strong>Dostavljate li PT-141 u Hrvatsku?<\/strong><br \/>Da. Po\u0161iljke prema Hrvatskoj kre\u0107u iz Nizozemske, po\u0161tarina je EUR 15,95, a iznad EUR 200 vrijednosti narud\u017ebe dostava je besplatna. Budu\u0107i da su obje zemlje \u010dlanice EU-a, nema carinjenja ni dodatnih uvoznih tro\u0161kova.<\/p>\n<p><strong>Samo za laboratorijsku i istra\u017eiva\u010dku upotrebu. Nije namijenjeno za upotrebu kod ljudi ili \u017eivotinja.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ova stranica namijenjena je onima koji \u017eele kupiti PT-141 peptid za laboratorijsko istra\u017eivanje i pokriva sva tri pakiranja pod kojima se ta tvar vodi\u2026<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-21655","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kupite PT-141 peptid - Lumo Peptides<\/title>\n<meta name=\"description\" content=\"PT-141 (bremelanotid) peptid za laboratorijsko istra\u017eivanje, ve\u0107 od \u20ac 54,95. 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