{"id":277,"date":"2026-02-18T14:16:54","date_gmt":"2026-02-18T12:16:54","guid":{"rendered":"http:\/\/example.test\/?post_type=product&#038;p=277"},"modified":"2026-07-22T10:55:05","modified_gmt":"2026-07-22T07:55:05","slug":"ghrp-2-5-mg","status":"publish","type":"product","link":"https:\/\/life-peptide.com\/cs\/product\/ghrp-2-5-mg\/","title":{"rendered":"GHRP-2 \/ 5 mg"},"content":{"rendered":"<p>GHRP-2 (Growth Hormone Releasing Peptide-2), also known as <strong>Pralmorelin<\/strong>, is a synthetic hexapeptide belonging to the growth hormone secretagogue (GHS) family. Like GHRP-6, it stimulates growth hormone release through <strong>activation of the growth hormone secretagogue receptor<\/strong> (GHSR-1a), commonly known as the ghrelin receptor.<\/p>\n<p>Among the classic GHRPs, GHRP-2 has become particularly well known because of its <strong>high potency in stimulating pulsatile growth hormone secretion<\/strong>. This has made it a cornerstone compound in endocrine research exploring the physiology of the GH\/IGF-1 axis and neuroendocrine regulation.<\/p>\n<hr \/>\n<h4><strong>Why GHRP-2 matters in endocrine research<\/strong><\/h4>\n<p>One of GHRP-2&#8217;s defining characteristics is its <strong>robust activation of the ghrelin receptor<\/strong>, resulting in a pronounced pulsatile release of growth hormone.<\/p>\n<p>Published research has investigated GHRP-2 in relation to:<\/p>\n<ul>\n<li><strong>growth hormone secretion<\/strong><\/li>\n<li><strong>IGF-1 physiology<\/strong><\/li>\n<li><strong>endocrine regulation<\/strong><\/li>\n<li><strong>ghrelin receptor biology<\/strong><\/li>\n<li><strong>funkce hypof\u00fdzy<\/strong><\/li>\n<li><strong>neuroendocrine signalling<\/strong><\/li>\n<li><strong>appetite physiology<\/strong><\/li>\n<li><strong>metabolic regulation<\/strong><\/li>\n<\/ul>\n<p>Unlike GHRP-6, whose literature frequently emphasises appetite regulation, GHRP-2 is more commonly recognised for its endocrine potency and GH-releasing characteristics.<\/p>\n<hr \/>\n<h4><strong>How GHRP-2 works<\/strong><\/h4>\n<p>Rather than stimulating the GHRH receptor, GHRP-2 activates the growth hormone secretagogue receptor (GHSR-1a), producing <strong>physiological pulses of growth hormone<\/strong> through the ghrelin signalling pathway.<\/p>\n<p>Publikovan\u00fd v\u00fdzkum zkoumal jeho vztah s:<\/p>\n<p><strong>Growth hormone secretion<\/strong><\/p>\n<p>GHRP-2 is one of the most potent synthetic secretagogues investigated for stimulating pulsatile GH release, producing rapid endocrine responses in both laboratory and human studies.<\/p>\n<p><strong>Regulace IGF-1<\/strong><\/p>\n<p>Repeated GH pulses have been investigated for their downstream influence on insulin-like growth factor-1 physiology and endocrine adaptation.<\/p>\n<p><strong>Neuroendocrine signalling<\/strong><\/p>\n<p>Researchers have examined how GHRP-2 interacts with hypothalamic and pituitary regulation of hormone secretion.<\/p>\n<p><strong>Ghrelin receptor biology<\/strong><\/p>\n<p>Because GHRP-2 directly activates GHSR-1a, it has become an important experimental tool for understanding ghrelin receptor function beyond endogenous ghrelin itself.<\/p>\n<hr \/>\n<h4><strong>Why GHRP-2 is widely investigated in GH physiology research<\/strong><\/h4>\n<p>Among the classic growth hormone secretagogues, GHRP-2 is recognised for its <strong>strong and reproducible GH-releasing profile<\/strong>.<\/p>\n<p>Published studies have investigated:<\/p>\n<ul>\n<li>pulsatile GH secretion<\/li>\n<li>funkce hypof\u00fdzy<\/li>\n<li>fyziologie endokrinn\u00edho syst\u00e9mu<\/li>\n<li>Regulace IGF-1<\/li>\n<li>growth hormone deficiency testing<\/li>\n<li>neuroendocrine responses<\/li>\n<li>ghrelin receptor activation<\/li>\n<\/ul>\n<p>Because of this robust endocrine activity, GHRP-2 has served as a reference compound in many studies evaluating growth hormone secretagogues and their interaction with the GH\/IGF-1 axis.<\/p>\n<h4><strong>Lidsk\u00fd a preklinick\u00fd v\u00fdzkum<\/strong><\/h4>\n<p>GHRP-2 has been investigated extensively in <strong>both laboratory models and human studies over several decades<\/strong>.<\/p>\n<p>Published research includes endocrine physiology, diagnostic stimulation testing, growth hormone secretion, ghrelin receptor pharmacology and appetite regulation. Compared with many newer secretagogues, GHRP-2 has one of the longest research histories within the GHS class.<\/p>\n<hr \/>\n<h4><strong>How GHRP-2 differs from other GH secretagogues<\/strong><\/h4>\n<p><strong>GHRP-2<\/strong><\/p>\n<ul>\n<li>High-potency GH secretagogue<\/li>\n<li>Strong pulsatile GH release<\/li>\n<li>Endokrinn\u00ed fyziologie<\/li>\n<li>Ghrelin receptor research<\/li>\n<\/ul>\n<p><a href=\"https:\/\/life-peptide.com\/cs\/product\/ghrp-6-5-mg\/\"><strong>GHRP-6<\/strong><\/a><\/p>\n<ul>\n<li>Agonista ghrelinov\u00e9ho receptoru<\/li>\n<li>Greater emphasis on appetite research<\/li>\n<li>Gastrointestin\u00e1ln\u00ed fyziologie<\/li>\n<li>Endocrine signalling<\/li>\n<\/ul>\n<p><strong>Ipamorelin<\/strong><\/p>\n<ul>\n<li>More selective ghrelin receptor agonist<\/li>\n<li>Minimal appetite stimulation<\/li>\n<li>Cleaner hormonal profile<\/li>\n<li>Growth hormone research<\/li>\n<\/ul>\n<p><a href=\"https:\/\/life-peptide.com\/cs\/product\/cjc-1295-no-dac\/\"><strong>CJC-1295 (No DAC)<\/strong><\/a><\/p>\n<ul>\n<li>Analogon GHRH<\/li>\n<li>Different receptor pathway<\/li>\n<li>Frequently investigated alongside GHRPs because of complementary mechanisms.<\/li>\n<\/ul>\n<h4><strong>Publikovan\u00e9 bezpe\u010dnostn\u00ed poznatky<\/strong><\/h4>\n<p>Published human studies have generally reported transient increases in growth hormone following GHRP-2 administration, together with endocrine changes consistent with ghrelin receptor activation. As with other classic growth hormone secretagogues, transient increases in prolactin, cortisol and appetite have also been described in some research settings.<\/p>\n<hr \/>\n<p><strong>Vlastnosti produktu<\/strong><\/p>\n<p>Aplikace: laboratorn\u00ed a analytick\u00fd v\u00fdzkum<br \/>\nPou\u017eit\u00ed omezen\u00e9: nen\u00ed ur\u010deno k lidsk\u00e9 spot\u0159eb\u011b; pro l\u00e9ka\u0159sk\u00e9, veterin\u00e1rn\u00ed ani kosmetick\u00e9 pou\u017eit\u00ed<br \/>\nVyrobeno v za\u0159\u00edzen\u00edch spl\u0148uj\u00edc\u00edch spr\u00e1vnou v\u00fdrobn\u00ed praxi (GMP) za p\u0159\u00edsn\u00fdch protokol\u016f kontroly kvality.<br \/>\nKa\u017ed\u00e1 \u0161ar\u017ee je po v\u00fdrob\u011b pe\u010dliv\u011b laboratorn\u011b testov\u00e1na (Certifik\u00e1t o anal\u00fdze najdete pod obr\u00e1zky produkt\u016f).<br \/>\nLyofilizov\u00e1no (su\u0161eno mrazem) pro maxim\u00e1ln\u00ed stabilitu a prodlou\u017eenou trvanlivost.<br \/>\nUzav\u0159eno ve steriln\u00edch lahvi\u010dk\u00e1ch, p\u0159ipraveno k rekonstituci.<br \/>\nPurity: \u226598% (HPLC-tested)<br \/>\nAppearance: Lyophilized white\/off-white powder<br \/>\nMolekul\u00e1rn\u00ed vzorec: C<sub>47<\/sub>H<sub>58<\/sub>N<sub>10<\/sub>O<sub>7<\/sub><br \/>\nMolecular weight: 818.0 g\/mol<br \/>\nSequence: Gly-D-Ala-D-\u03b2Nal-Ala-Trp-D-Phe-Lys-NH2<\/p>\n<p><strong>\u00dalo\u017ei\u0161t\u011b<\/strong>Neotev\u0159en\u00e9 lyofilizovan\u00e9 lahvi\u010dky jsou nejl\u00e9pe skladov\u00e1ny <strong>chlazen\u00e9 p\u0159i 2\u20138 \u00b0C<\/strong>, co\u017e je metoda skladov\u00e1n\u00ed potvrzen\u00e1 na\u0161\u00edm v\u00fdrobn\u00edm partnerem a vhodn\u00e1 a\u017e po dobu 24 m\u011bs\u00edc\u016f. Preferuje se chlazen\u00ed, proto\u017ee minimalizuje zbyte\u010dn\u00e9 cykly zmrazov\u00e1n\u00ed a rozmrazov\u00e1n\u00ed b\u011bhem b\u011b\u017en\u00e9 manipulace. Pokud je vy\u017eadov\u00e1no podstatn\u011b del\u0161\u00ed skladov\u00e1n\u00ed, lze zmrazen\u00e9 uchov\u00e1vat i neotev\u0159en\u00e9 lyofilizovan\u00e9 lahvi\u010dky. Po rekonstituci v\u017edy skladujte p\u0159i 2\u20138 \u00b0C a nezmrazujte.<\/p>\n<h4><strong>Rekonstituce a manipulace<\/strong><\/h4>\n<p>\u0413\u0425\u0420\u041f-2 is supplied as a lyophilised vial and should be handled using standard peptide reconstitution procedures appropriate to the research setting. Must be reconstituted with <a href=\"https:\/\/life-peptide.com\/cs\/product\/bac-10-ml\/\">bakteriostatick\u00e1 voda<\/a> p\u0159ed pou\u017eit\u00edm. Pro zachov\u00e1n\u00ed struktur\u00e1ln\u00ed integrity p\u0159idejte zvolen\u00e9 rozpou\u0161t\u011bdlo pomalu po vnit\u0159n\u00ed st\u011bn\u011b lahvi\u010dky nam\u00edsto p\u0159\u00edmo na peptidov\u00fd pr\u00e1\u0161ek a vyhn\u011bte se prudk\u00e9mu prot\u0159ep\u00e1v\u00e1n\u00ed. Jemn\u00e9 krou\u017een\u00ed je obecn\u011b dosta\u010duj\u00edc\u00ed, jakmile se peptid zcela rozpust\u00ed. Standardn\u00ed laboratorn\u00ed postupy zahrnuj\u00ed tak\u00e9 ponech\u00e1n\u00ed chlazen\u00fdch lahvi\u010dek dos\u00e1hnout pokojov\u00e9 teploty p\u0159ed rekonstituc\u00ed, aby se minimalizovala kondenzace uvnit\u0159 lahvi\u010dky.<\/p>\n<p>Pro dal\u0161\u00ed pokyny k v\u00fdb\u011bru rozpou\u0161t\u011bdla, pl\u00e1nov\u00e1n\u00ed koncentrac\u00ed a skladov\u00e1n\u00ed viz \u00fapln\u00e9 <a href=\"https:\/\/life-peptide.com\/cs\/reconstitution-of-peptides\/\">Pr\u016fvodce rekonstituc\u00ed peptid\u016f<\/a> a <a href=\"https:\/\/life-peptide.com\/cs\/calculator\/\">Kalkula\u010dka rekonstituce<\/a>.<\/p>\n<hr \/>\n<h4><strong>Kl\u00ed\u010dov\u00e9 publikovan\u00e9 studie<\/strong><\/h4>\n<ul>\n<li>Laferr\u00e8re B, Abraham C, Russell CD, et al. <em>Growth Hormone Releasing Peptide-2 (GHRP-2), Like Ghrelin, Increases Food Intake in Healthy Men. Journal of Clinical Endocrinology &amp; Metabolism<\/em>, 2005.<\/li>\n<\/ul>\n<p>A landmark human study confirming robust GH secretion following GHRP-2 administration while also demonstrating activation of ghrelin-related appetite pathways.<\/p>\n<ul>\n<li>Yin Y, Li Y, Zhang W. <em>Receptor<\/em>, 2014.<\/li>\n<\/ul>\n<p>A comprehensive review of GHSR biology, ghrelin signalling and the mechanisms through which peptides such as GHRP-2 regulate endocrine function.<\/p>\n<ul>\n<li>Berlanga-Acosta J, et al. <em>Synthetic Growth Hormone-Releasing Peptides (GHRPs). Clinical Science<\/em>, 2017.<\/li>\n<\/ul>\n<p>A broad review summarising the pharmacology, physiology and research applications of the GHRP family, including GHRP-2.<\/p>\n<ul>\n<li>Cheng J, et al. <em>Growth Hormone Releasing Peptides: A Comparison of the Activity of GHRP-2 and GHRP-6. Life Sciences<\/em>, 1997.<\/li>\n<\/ul>\n<p>One of the classic comparative studies describing similarities and differences between GHRP-2 and GHRP-6 in growth hormone secretion.<\/p>\n<hr \/>\n<h4><strong>\u010casto kladen\u00e9 ot\u00e1zky<\/strong><\/h4>\n<p><strong>What is GHRP-2?<\/strong><\/p>\n<p>GHRP-2 (Growth Hormone Releasing Peptide-2), also known as Pralmorelin, is a synthetic hexapeptide that activates the growth hormone secretagogue receptor (GHSR-1a), also known as the ghrelin receptor. It is widely investigated in endocrine research involving pulsatile growth hormone secretion, pituitary physiology, IGF-1 regulation and neuroendocrine signalling.<\/p>\n<p><strong>How does GHRP-2 stimulate growth hormone release?<\/strong><\/p>\n<p>Unlike GHRH analogues, GHRP-2 stimulates growth hormone secretion by activating the ghrelin receptor (GHSR-1a). This receptor is naturally involved in regulating growth hormone release through the ghrelin signalling pathway. Published studies have shown that GHRP-2 produces robust pulsatile GH responses, making it one of the best-characterised growth hormone secretagogues in endocrine research.<\/p>\n<p><strong>How does GHRP-2 differ from GHRP-6?<\/strong><\/p>\n<p>Both peptides belong to the same family and activate the GHSR-1a receptor, but they are commonly investigated for different reasons. GHRP-2 is generally recognised for producing stronger growth hormone release, whereas GHRP-6 is more closely associated with appetite and ghrelin-related physiology because of its more pronounced orexigenic effects. Both continue to play important roles in growth hormone and endocrine research.<\/p>\n<p><strong>How does GHRP-2 differ from Ipamorelin?<\/strong><\/p>\n<p>Both peptides stimulate growth hormone secretion through the ghrelin receptor, but Ipamorelin is more selective, with relatively limited effects on other pituitary hormones. GHRP-2 has traditionally been investigated as a more potent growth hormone secretagogue, while Ipamorelin is often chosen for research focused on selective ghrelin receptor activation.<\/p>\n<p><strong>Can GHRP-2 be combined with CJC-1295 in research?<\/strong><\/p>\n<p>Yes. In experimental endocrine research, GHRP-2 and CJC-1295 (No DAC) are frequently investigated together because they stimulate growth hormone release through different physiological pathways. GHRP-2 activates the ghrelin receptor, while CJC-1295 acts through the GHRH receptor. This complementary biology has made the combination a common research model for studying pulsatile GH secretion.<\/p>\n<p><strong>What research areas commonly investigate GHRP-2?<\/strong><\/p>\n<p>Published studies have investigated GHRP-2 in relation to growth hormone secretion, endocrine physiology, pituitary function, IGF-1 regulation, ghrelin receptor biology, neuroendocrine signalling, metabolic regulation and diagnostic growth hormone stimulation testing.<\/p>\n<p><strong>Je tento produkt ur\u010den k lidsk\u00e9mu pou\u017eit\u00ed?<\/strong><\/p>\n<p>No. GHRP-2 supplied by LIFE Peptide is provided strictly for laboratory and analytical research. It is not intended for human consumption, diagnosis, treatment or prevention of disease. Any discussion of published studies summarises the current scientific literature relating to the GHRP-2 molecule rather than the intended use of this product.<\/p>\n<hr \/>\n<h3><strong>Souvisej\u00edc\u00ed v\u00fdzkumn\u00fd kontext<\/strong><\/h3>\n<p>GHRP-2 belongs to the growth hormone secretagogue research class, which includes peptides investigated for endocrine signaling, GH-axis modulation, and pulsatile hormone release mechanisms.<br \/>\nPro \u0161ir\u0161\u00ed p\u0159ehled sign\u00e1ln\u00edch drah GH a srovn\u00e1vac\u00edch mechanism\u016f peptid\u016f viz na\u0161e <a href=\"\/cs\/growth-hormone-peptides-guide\/\">Pr\u016fvodce v\u00fdzkumem r\u016fstov\u00fdch hormonov\u00fdch peptid\u016f<\/a>.<br \/>\nV\u00fdzkumn\u00edci studuj\u00edc\u00ed interakce osy GH se mohou tak\u00e9 zab\u00fdvat:<\/p>\n<p><a href=\"https:\/\/life-peptide.com\/cs\/product\/ipamorelin-5-mg\/\">Ipamorelin<\/a><br \/>\n<a href=\"https:\/\/life-peptide.com\/cs\/product\/cjc-1295-no-dac\/\">CJC-1295 (bez DAC)<\/a><br \/>\n<a href=\"https:\/\/life-peptide.com\/cs\/product\/tesamorelin-10-mg\/\">Tesamorelin<\/a><br \/>\n<a href=\"https:\/\/life-peptide.com\/cs\/product\/ghrp-6-5-mg\/\">GHRP-6<\/a><\/p>\n<p>Proch\u00e1zet v\u0161echny slou\u010deniny v <a href=\"\/cs\/category\/growth-hormone-secretagogues\/\">Sekre pagy r\u016fstov\u00e9ho hormonu<\/a>.<\/p>\n<p>V\u00fdzkumn\u00edci zkoumaj\u00edc\u00ed endokrinn\u00ed regulaci mohou tak\u00e9 zkoumat slou\u010deniny v <a href=\"\/cs\/category\/metabolic-research-peptides\/\">Metabolick\u00fd v\u00fdzkum<\/a>, v\u010detn\u011b GLP-1 a agonist\u016f inkretin\u016f s v\u00edce dr\u00e1hami.<\/p>\n<p><strong>NOTE: <\/strong>This is for educational reference only and does not constitute medical advice.<\/p>\n<p><strong>Disclaimer:<\/strong><br \/>\nTento produkt je prod\u00e1v\u00e1n pouze pro v\u00fdzkumn\u00e9 \u00fa\u010dely. Nen\u00ed ur\u010den k diagnostice, l\u00e9\u010db\u011b, vyl\u00e9\u010den\u00ed nebo prevenci jak\u00fdchkoli onemocn\u011bn\u00ed. Kupuj\u00edc\u00ed p\u0159eb\u00edr\u00e1 plnou odpov\u011bdnost za \u0159\u00e1dnou manipulaci a pou\u017eit\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>GHRP-2 5 mg is a research-grade growth hormone secretagogue supplied in lyophilised form for laboratory use. As one of the most potent synthetic ghrelin receptor agonists, it has been extensively investigated in research on pulsatile growth hormone release, endocrine physiology, IGF-1 regulation and neuroendocrine signalling.<\/p>\n<p>||<\/p>\n<p>\u010cistota \u226598% | Doprava od 5 \u20ac | Mo\u017enost volby dopravy zdarma | P\u0159ij\u00edm\u00e1me platby kartou<\/p>","protected":false},"featured_media":281,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[21],"product_tag":[150,147,149,319,146,320,321],"class_list":["post-277","product","type-product","status-publish","has-post-thumbnail","product_cat-growth-hormone-secretagogues","product_tag-endocrine-research-peptides","product_tag-ghrelin-receptor-agonists","product_tag-ghrp-peptides","product_tag-growth-hormone-research","product_tag-growth-hormone-secretagogues","product_tag-igf-1-research","product_tag-recovery-research","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/product\/277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/comments?post=277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/media\/281"}],"wp:attachment":[{"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/media?parent=277"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/product_brand?post=277"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/product_cat?post=277"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/life-peptide.com\/cs\/wp-json\/wp\/v2\/product_tag?post=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}