{"product_id":"kisspeptin","title":"Kisspeptin","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKisspeptin\u003c\/strong\u003e is een natuurlijk voorkomend neuropeptide gecodeerd door het \u003cstrong\u003eKISS1 gen\u003c\/strong\u003e — het speelt een sleutelrol in de regulatie van het reproductieve systeem en wordt aangemaakt in de hypothalamus.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWat maakt het uniek?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eKisspeptin is de \u003cstrong\u003emasterregulator van de reproductieve as\u003c\/strong\u003e — zonder kisspeptin signalering komt de gehele hormonale voortplantingsketen niet op gang. Het werkt hoger in de keten dan testosteron, LH of FSH en heeft daardoor een breed hormonaal bereik. Daarnaast heeft het als enige peptide in deze lijst een directe rol bij \u003cstrong\u003eemotionele en sociale gedragsregulatie\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWerking:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e1. GnRH stimulatie — reproductieve as\u003c\/strong\u003e\u003cbr\u003eBindt aan \u003cstrong\u003eKiss1R receptoren\u003c\/strong\u003e in de hypothalamus en triggert pulserende afgifte van \u003cstrong\u003eGnRH (Gonadotropin-Releasing Hormone)\u003c\/strong\u003e. GnRH stuurt vervolgens de hypofyse aan om \u003cstrong\u003eLH en FSH\u003c\/strong\u003e af te geven — de hormonen die testosteron en oestrogeen productie aandrijven in geslachtsklieren.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e2. Testosteron \u0026amp; oestrogeen regulatie\u003c\/strong\u003e\u003cbr\u003eVia de GnRH-LH-FSH cascade stimuleert Kisspeptin indirect maar krachtig de productie van geslachtshormonen. Bij mannen verhoogd testosteron, bij vrouwen regulatie van oestrogeen en progesteron.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e3. Vruchtbaarheid \u0026amp; ovulatie\u003c\/strong\u003e\u003cbr\u003eEssentieel voor de LH surge die ovulatie triggert bij vrouwen. Wordt onderzocht als behandeling voor hypothalamische amenorroe en andere vruchtbaarheidsstoornissen.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e4. Libido \u0026amp; seksueel gedrag\u003c\/strong\u003e\u003cbr\u003eKisspeptin neuronen in de hypothalamus zijn direct betrokken bij seksuele motivatie en gedrag — los van testosteron niveaus. Studies tonen verhoogd seksueel verlangen bij toediening zelfs bij hormonaal normale mannen.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e5. Emotionele verwerking \u0026amp; sociale binding\u003c\/strong\u003e\u003cbr\u003eUniek onder de besproken peptides — Kisspeptin moduleert de \u003cstrong\u003eamygdala activiteit\u003c\/strong\u003e en beïnvloedt emotionele respons op sociale signalen, angst en affiliatief gedrag. Onderzoek toont verminderde angst en verbeterde sociale connectie bij toediening.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e6. Puberteitsontwikkeling\u003c\/strong\u003e\u003cbr\u003eKisspeptin is de primaire trigger voor het opstarten van de puberteit — deficiëntie leidt tot uitblijven van puberteitsontwikkeling (hypogonadotropisch hypogonadisme).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e7. Metabole regulatie\u003c\/strong\u003e\u003cbr\u003eKiss1R receptoren zijn aanwezig in de pancreas en vetweefsel — Kisspeptin speelt een modulerende rol bij insulineafgifte en energiebalans, hoewel dit een secundair effect is.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eVergelijking Kisspeptin met andere hormonaal actieve peptides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eKisspeptin\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eTesamorelin\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eCJC-1295 + Ipamorelin\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eRetatrutide\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePrimaire as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eReproductief (HPG)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGH as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGH as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMetabole as\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eTestosteron\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓ (indirect)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBeperkt\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBeperkt\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGH stimulatie\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓✓\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLibido\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓ (sterk)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBeperkt\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBeperkt\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eEmotionele werking\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓ (uniek)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eVruchtbaarheid\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓ (sterk)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMetabole werking\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBeperkt\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFDA goedgekeurd\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✓\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eRisico's om te kennen:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBij continue toediening paradoxaal effect — desensitisatie van Kiss1R leidt tot \u003cstrong\u003eonderdrukking\u003c\/strong\u003e van GnRH in plaats van stimulatie. Pulserende toediening is essentieel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePotentiële hormonale disbalans bij onjuist gebruik\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBeperkte humane data buiten vruchtbaarheidsstudies\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInteractie met bestaande hormonale therapieën mogelijk\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNiet beschikbaar als research chemical in dezelfde mate als andere besproken peptides\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLangetermijneffecten bij gezonde individuen onbekend\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My store","offers":[{"title":"10mg \/ 3ml (standaard inbegrepen) \/ Geen","offer_id":54374405407061,"sku":null,"price":94.95,"currency_code":"EUR","in_stock":true},{"title":"10mg \/ 3ml (standaard inbegrepen) \/ 10x 0.5ml","offer_id":54374405439829,"sku":null,"price":99.95,"currency_code":"EUR","in_stock":true},{"title":"10mg \/ 3ml (standaard inbegrepen) \/ 10x 1ml","offer_id":54374405472597,"sku":null,"price":99.95,"currency_code":"EUR","in_stock":true},{"title":"10mg \/ 10ml \/ Geen","offer_id":54374405505365,"sku":null,"price":104.95,"currency_code":"EUR","in_stock":true},{"title":"10mg \/ 10ml \/ 10x 0.5ml","offer_id":54374405538133,"sku":null,"price":109.95,"currency_code":"EUR","in_stock":true},{"title":"10mg \/ 10ml \/ 10x 1ml","offer_id":54374405570901,"sku":null,"price":109.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7289\/3013\/files\/PHOTO-2026-06-19-16-38-383.jpg?v=1784037970","url":"https:\/\/peptidetown.co\/products\/kisspeptin","provider":"Peptide Town","version":"1.0","type":"link"}