{"product_id":"igf-1-lr3","title":"IGF-1 LR3","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb id=\"docs-internal-guid-d2ca905e-7fff-c515-e0db-60e0ecd97303\"\u003e\u003cspan\u003eIGF-1 LR3 (Long Arg³ IGF-1 analog) is a synthetic derivative of insulin-like growth factor-1, engineered with amino acid substitutions and an N-terminal extension to significantly enhance its stability and bioactivity. In research, it exhibits stronger receptor affinity and a longer half-life compared to natural IGF-1, and is widely used in studies involving cell proliferation, differentiation, metabolism, and related signaling pathways.\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Vitacellelabs","offers":[{"title":"100mcg","offer_id":43093460058189,"sku":null,"price":69.6,"currency_code":"USD","in_stock":true},{"title":"1mg","offer_id":43093460090957,"sku":null,"price":293.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/6156\/7821\/files\/IGF-1LR31mg.jpg?v=1769422506","url":"https:\/\/vitacellelabs.com\/products\/igf-1-lr3","provider":"Vitacellelabs","version":"1.0","type":"link"}