{"id":34,"date":"2025-10-13T19:54:17","date_gmt":"2025-10-13T17:54:17","guid":{"rendered":"https:\/\/europa-peptide.com\/?post_type=product&#038;p=34"},"modified":"2026-05-16T14:09:13","modified_gmt":"2026-05-16T12:09:13","slug":"igf-1-lr3-1mg","status":"publish","type":"product","link":"https:\/\/europa-peptide.com\/da\/shop\/igf-1-lr3-1mg\/","title":{"rendered":"IGF-1 LR3 1 mg"},"content":{"rendered":"<div class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex overflow-hidden\">\n<div class=\"relative h-full\">\n<div class=\"flex h-full flex-col overflow-y-auto thread-xl:pt-(--header-height) [scrollbar-gutter:stable_both-edges]\">\n<div class=\"flex flex-col text-sm thread-xl:pt-header-height pb-25\">\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:d3b25675-7cc8-44b9-a093-6d395b010a06-21\" data-testid=\"conversation-turn-44\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"344ce070-17c3-47e1-96b2-e57fe0d54ff1\" data-message-model-slug=\"gpt-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"69\"><strong data-start=\"0\" data-end=\"67\">IGF-1 LR3 1 mg \u2013 Long-Acting Insulin-Like Growth Factor Peptide<\/strong><\/p>\n<p data-start=\"71\" data-end=\"319\"><strong data-start=\"71\" data-end=\"87\">Composition:<\/strong> 1 mg IGF-1 LR3 (Insulin-Like Growth Factor-1 Long Arg3)<br data-start=\"143\" data-end=\"146\" \/><strong data-start=\"146\" data-end=\"159\">Category:<\/strong> Peptide<br data-start=\"167\" data-end=\"170\" \/><strong data-start=\"170\" data-end=\"179\">Form:<\/strong> Vial with lyophilized powder<br data-start=\"208\" data-end=\"211\" \/><strong data-start=\"211\" data-end=\"230\">Administration:<\/strong> Subcutaneous or intramuscular injection after reconstitution with bacteriostatic water<\/p>\n<hr data-start=\"321\" data-end=\"324\" \/>\n<h3 data-start=\"326\" data-end=\"348\">What is IGF-1 LR3?<\/h3>\n<p data-start=\"349\" data-end=\"738\"><strong data-start=\"349\" data-end=\"403\">IGF-1 LR3 (Long Arg3 Insulin-Like Growth Factor-1)<\/strong> is a <strong data-start=\"409\" data-end=\"446\">synthetic analogue of human IGF-1<\/strong>, engineered for <strong data-start=\"463\" data-end=\"508\">greater biological stability and potency.<\/strong><br data-start=\"508\" data-end=\"511\" \/>By replacing the amino acid <strong data-start=\"539\" data-end=\"565\">arginine at position 3<\/strong> and extending the sequence by <strong data-start=\"596\" data-end=\"625\">13 additional amino acids<\/strong>, IGF-1 LR3 achieves a <strong data-start=\"648\" data-end=\"686\">prolonged half-life of 20\u201330 hours<\/strong>\u2014compared to only a few minutes for natural IGF-1.<\/p>\n<p data-start=\"740\" data-end=\"928\">This allows for <strong data-start=\"756\" data-end=\"799\">sustained activation of IGF-1 receptors<\/strong>, making IGF-1 LR3 a key research peptide in studies of <strong data-start=\"855\" data-end=\"896\">muscle growth, cellular regeneration,<\/strong> and <strong data-start=\"901\" data-end=\"926\">metabolic regulation.<\/strong><\/p>\n<p data-start=\"930\" data-end=\"1011\">\u27a1\ufe0f Ideal for <strong data-start=\"943\" data-end=\"968\">growth, regeneration,<\/strong> and <strong data-start=\"973\" data-end=\"1009\">insulin-like signaling research.<\/strong><\/p>\n<hr data-start=\"1013\" data-end=\"1016\" \/>\n<h3 data-start=\"1018\" data-end=\"1043\">Key Research Findings<\/h3>\n<p data-start=\"1045\" data-end=\"1142\"><strong data-start=\"1045\" data-end=\"1072\">Muscle &amp; Tissue Growth:<\/strong> Activates <strong data-start=\"1083\" data-end=\"1102\">satellite cells<\/strong> and stimulates <strong data-start=\"1118\" data-end=\"1140\">protein synthesis.<\/strong><\/p>\n<p data-start=\"1144\" data-end=\"1241\"><strong data-start=\"1144\" data-end=\"1170\">Cellular Regeneration:<\/strong> Supports the repair of <strong data-start=\"1194\" data-end=\"1212\">muscle, nerve,<\/strong> and <strong data-start=\"1217\" data-end=\"1239\">connective tissue.<\/strong><\/p>\n<p data-start=\"1243\" data-end=\"1348\"><strong data-start=\"1243\" data-end=\"1277\">Enhanced Nutrient Utilization:<\/strong> Promotes <strong data-start=\"1287\" data-end=\"1305\">glucose uptake<\/strong> and <strong data-start=\"1310\" data-end=\"1334\">amino acid transport<\/strong> into cells.<\/p>\n<p data-start=\"1350\" data-end=\"1460\"><strong data-start=\"1350\" data-end=\"1373\">Extended Half-Life:<\/strong> Maintains receptor activity for up to <strong data-start=\"1412\" data-end=\"1424\">30 hours<\/strong> for prolonged biological effects.<\/p>\n<hr data-start=\"1462\" data-end=\"1465\" \/>\n<h3 data-start=\"1467\" data-end=\"1491\">Dosage &amp; Application<\/h3>\n<p data-start=\"1492\" data-end=\"1548\">Reconstitute with <strong data-start=\"1510\" data-end=\"1534\">bacteriostatic water<\/strong> before use.<\/p>\n<p data-start=\"1550\" data-end=\"1623\">Typical research range: <strong data-start=\"1574\" data-end=\"1593\">20\u2013100 \u00b5g daily<\/strong>, depending on study design.<\/p>\n<p data-start=\"1625\" data-end=\"1676\">Administer <strong data-start=\"1636\" data-end=\"1674\">subcutaneously or intramuscularly.<\/strong><\/p>\n<p data-start=\"1678\" data-end=\"1760\">Store the reconstituted solution <strong data-start=\"1711\" data-end=\"1727\">refrigerated<\/strong> and use within <strong data-start=\"1743\" data-end=\"1758\">20\u201330 days.<\/strong><\/p>\n<hr data-start=\"1762\" data-end=\"1765\" \/>\n<h3 data-start=\"1767\" data-end=\"1791\">Storage Instructions<\/h3>\n<ul data-start=\"1792\" data-end=\"1932\">\n<li data-start=\"1792\" data-end=\"1826\">\n<p data-start=\"1794\" data-end=\"1826\">Store at <strong data-start=\"1803\" data-end=\"1824\">2\u20138 \u00b0C (36\u201346 \u00b0F)<\/strong><\/p>\n<\/li>\n<li data-start=\"1827\" data-end=\"1866\">\n<p data-start=\"1829\" data-end=\"1866\">Protect from <strong data-start=\"1842\" data-end=\"1864\">light and moisture<\/strong><\/p>\n<\/li>\n<li data-start=\"1867\" data-end=\"1888\">\n<p data-start=\"1869\" data-end=\"1888\"><strong data-start=\"1869\" data-end=\"1886\">Do not freeze<\/strong><\/p>\n<\/li>\n<li data-start=\"1889\" data-end=\"1932\">\n<p data-start=\"1891\" data-end=\"1932\">Avoid repeated temperature fluctuations<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1934\" data-end=\"1937\" \/>\n<h3 data-start=\"1939\" data-end=\"1964\">Why Choose IGF-1 LR3?<\/h3>\n<p data-start=\"1965\" data-end=\"2336\"><strong data-start=\"1965\" data-end=\"1978\">IGF-1 LR3<\/strong> is one of the <strong data-start=\"1993\" data-end=\"2050\">most extensively researched growth-promoting peptides<\/strong>, known for its <strong data-start=\"2066\" data-end=\"2089\">prolonged half-life<\/strong>, <strong data-start=\"2091\" data-end=\"2121\">potent anabolic signaling,<\/strong> and <strong data-start=\"2126\" data-end=\"2154\">regenerative properties.<\/strong><br data-start=\"2154\" data-end=\"2157\" \/>Its applications span <strong data-start=\"2179\" data-end=\"2232\">metabolic, muscular, and cellular growth research<\/strong>, making it a <strong data-start=\"2246\" data-end=\"2263\">core compound<\/strong> for scientists studying <strong data-start=\"2288\" data-end=\"2305\">tissue repair<\/strong> and <strong data-start=\"2310\" data-end=\"2334\">performance biology.<\/strong><\/p>\n<p data-start=\"2338\" data-end=\"2446\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"2340\" data-end=\"2364\">Order IGF-1 LR3 1 mg<\/strong> and take your research on <strong data-start=\"2391\" data-end=\"2427\">cellular growth and regeneration<\/strong> to the next level.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>IGF-1 LR3 1 mg \u2013 Long-Acting Insulin-Like Growth Factor Peptide Composition: 1 mg IGF-1 LR3 (Insulin-Like Growth Factor-1 Long Arg3)Category: PeptideForm: Vial with lyophilized powderAdministration: Subcutaneous or intramuscular injection after reconstitution with bacteriostatic water What is IGF-1 LR3? IGF-1 LR3 (Long Arg3 Insulin-Like Growth Factor-1) is a synthetic analogue of human IGF-1, engineered for greater biological stability and potency.By replacing the amino acid arginine at position 3 and extending the sequence by 13 additional amino acids, IGF-1 LR3 achieves a prolonged half-life of 20\u201330 hours\u2014compared to only a few minutes for natural IGF-1. This allows for sustained activation of IGF-1 receptors, making IGF-1 LR3 a key research peptide in studies of muscle growth, cellular regeneration, and metabolic regulation. \u27a1\ufe0f Ideal for growth, regeneration, and insulin-like signaling research. Key Research Findings Muscle &amp; Tissue Growth: Activates satellite cells and stimulates protein synthesis. Cellular Regeneration: Supports the repair of muscle, nerve, and connective tissue. Enhanced Nutrient Utilization: Promotes glucose uptake and amino acid transport into cells. Extended Half-Life: Maintains receptor activity for up to 30 hours for prolonged biological effects. Dosage &amp; Application Reconstitute with bacteriostatic water before use. Typical research range: 20\u2013100 \u00b5g daily, depending on study design. Administer subcutaneously or intramuscularly. Store the reconstituted solution refrigerated and use within 20\u201330 days. Storage Instructions Store at 2\u20138 \u00b0C (36\u201346 \u00b0F) Protect from light and moisture Do not freeze Avoid repeated temperature fluctuations Why Choose IGF-1 LR3? IGF-1 LR3 is one of the most extensively researched growth-promoting peptides, known for its prolonged half-life, potent anabolic signaling, and regenerative properties.Its applications span metabolic, muscular, and cellular growth research, making it a core compound for scientists studying tissue repair and performance biology. Order IGF-1 LR3 1 mg and take your research on cellular growth and regeneration to the next level.<\/p>","protected":false},"featured_media":19743,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[17,26,27,28],"product_tag":[],"class_list":{"0":"post-34","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-all-products","7":"product_cat-neuroandvascularprotection","8":"product_cat-peptidesandresearchdrugs","9":"product_cat-regenerationandtissuehealing","10":"entry","11":"has-media","13":"first","14":"instock","15":"purchasable","16":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/comments?post=34"}],"version-history":[{"count":2,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product\/34\/revisions"}],"predecessor-version":[{"id":47641,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product\/34\/revisions\/47641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/media\/19743"}],"wp:attachment":[{"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/media?parent=34"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product_brand?post=34"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product_cat?post=34"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/europa-peptide.com\/da\/wp-json\/wp\/v2\/product_tag?post=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}