{"product_id":"kisspeptin","title":"Kisspeptin","description":"\u003cp data-start=\"152\" data-end=\"696\"\u003e\u003cstrong data-start=\"152\" data-end=\"166\"\u003eKisspeptin\u003c\/strong\u003e is a naturally occurring neuropeptide derived from the \u003cstrong data-start=\"222\" data-end=\"236\"\u003eKISS1 gene\u003c\/strong\u003e, studied extensively for its central role in regulating the hypothalamic–pituitary–gonadal (HPG) axis. It functions by binding to the \u003cstrong data-start=\"371\" data-end=\"398\"\u003eGPR54 (KISS1R) receptor\u003c\/strong\u003e, a G protein–coupled receptor expressed in the hypothalamus, where it acts as a key upstream regulator of gonadotropin-releasing hormone (GnRH) secretion. Due to this role, Kisspeptin has become a significant focus of research related to reproductive hormone signaling and endocrine regulation.\u003c\/p\u003e\n\u003cp data-start=\"698\" data-end=\"1319\"\u003eMore specifically, Kisspeptin is considered a master regulator of reproductive hormone release, as GnRH neurons rely on Kisspeptin signaling to initiate the downstream secretion of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) from the pituitary gland. Research suggests that Kisspeptin signaling is sensitive to metabolic status, stress, and circadian rhythms, linking energy balance and environmental cues to reproductive function. As a result, Kisspeptin is widely studied in research settings involving puberty onset, fertility mechanisms, and hormonal feedback loops within the endocrine system.\u003c\/p\u003e\n\u003cp data-start=\"698\" data-end=\"1319\"\u003e\u003cstrong\u003eWarning:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eSterile glass vial\u003c\/span\u003e\u003c\/p\u003e","brand":"5X Performance Built by Terrance Tyrrell","offers":[{"title":"5mg - 3ML","offer_id":52942774763838,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"10mg - 3ML","offer_id":52942774796606,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/3982\/5982\/files\/Kisspeptin.png?v=1769683706","url":"https:\/\/v0nuk1-7k.myshopify.com\/products\/kisspeptin","provider":"5X Performance ","version":"1.0","type":"link"}