{"product_id":"igf-1lr3-powder","title":"IGF-1LR3 — Powder","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eIGF-1 LR3 Lyophilized Powder – Vial – Research Use Only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIGF-1 LR3 is a synthetic, long-acting analog of Insulin-like Growth Factor-1 (IGF-1), a critical peptide hormone involved in growth and metabolic signaling. Engineered with an arginine substitution at position 3 and a 13-amino-acid N-terminal extension, this analog is studied for its significantly increased stability and biological potency compared to native IGF-1.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIn laboratory research, scientists investigate how IGF-1 LR3 binds to IGF-1 receptors, promoting pathways related to cell proliferation, differentiation, and survival. It is frequently used in studies exploring muscle cell growth (both hyperplasia and hypertrophy), tissue repair, and metabolic regulation.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eResearchers commonly study IGF-1 LR3 for its potential involvement in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMuscle cell hyperplasia, hypertrophy, and protein synthesis pathways\u003c\/li\u003e\n\u003cli\u003eTissue regeneration and recovery mechanisms\u003c\/li\u003e\n\u003cli\u003eMetabolic processes including glucose uptake, lipolysis, and nutrient partitioning\u003c\/li\u003e\n\u003cli\u003eCellular growth, differentiation, and anti-catabolic signaling\u003c\/li\u003e\n\u003cli\u003eOverall anabolic and regenerative responses in various tissue models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eAs a modified growth factor peptide, IGF-1 LR3 serves as a valuable tool for investigating endocrine, paracrine, and autocrine signaling in controlled research settings.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e📄 \u003ca href=\"https:\/\/www.helixerapeptides.com\/pages\/igf-1-lr3-comprehensive-research-overview-2026\" target=\"_blank\"\u003eRead the Full Research Overview →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFor laboratory research use only. Not for human or veterinary, diagnostic, or therapeutic use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Name\u003c\/strong\u003e: IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS Number\u003c\/strong\u003e: 946870-92-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Formula\u003c\/strong\u003e: C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Weight\u003c\/strong\u003e: 9117.5 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm\u003c\/strong\u003e: Lyophilized powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance\u003c\/strong\u003e: White to off-white powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity\u003c\/strong\u003e: ≥98% (HPLC) – COA available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentration\u003c\/strong\u003e: 1mg per vial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e: Store at -20°C or lower, protected from light and moisture. Reconstitute using standard laboratory peptide protocols.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e: Lyophilized Vial\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eResearch Use Only.\u003c\/strong\u003e Not for human consumption. For laboratory, in vitro, or scientific research by qualified professionals only.\u003c\/p\u003e","brand":"Helixera Peptides","offers":[{"title":"1mg","offer_id":46289513971889,"sku":"HLP-IGF1LR3VIA-1MG-VIAL","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/5647\/1729\/files\/igf.jpg?v=1780727744","url":"https:\/\/www.helixeralabs.com\/products\/igf-1lr3-powder","provider":"Helixera Labs LLC","version":"1.0","type":"link"}